Your Sunday, upgraded. Free live AI class · 5 PM ISTReserve your seat
BUILD A PRODUCT

What do you want to build?

Pick a product, not a syllabus. 100 proposed guided builds across 20 categories — each broken into small learning units that take you from concept to a production-ready application.

BUILD LIVE EVERY SUNDAY

Something new gets built, every week.

Each Sunday Ajay builds one working project live, in English at 11 AM and Hinglish at 8 PM IST. You build along and leave with a tested result. 104 builds are scheduled, one per week.

See all Sunday builds

Want a specific product built live? Request a live build

EXPLORE PRODUCTS

Choose a product category.

Product type and build format are separate filters — the same e-commerce product can be built as a webapp, a mobile app and an API.

100 products
Tech, Junior

Single-vendor store

What you build
An online store for one brand with catalogue, cart, checkout and order tracking.
Prerequisites
HTML, CSS and JavaScript basics, plus comfort reading a simple API response.
Stack
TypeScript · Next.js · PostgreSQL
  • Product catalogue
  • Cart & checkout
  • Payment gateway
  • Order management
Final deliverableA working single-vendor store with product catalogue, cart & checkout, payment gateway and order management, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Senior

Multi-vendor marketplace

What you build
A marketplace where many sellers list products and the platform handles orders and payouts.
Prerequisites
HTML, CSS and JavaScript basics, plus comfort reading a simple API response.
Stack
TypeScript · Next.js · PostgreSQL
  • Seller onboarding
  • Product listings & moderation
  • Split payments & payouts
  • Commission & reporting
Final deliverableA working multi-vendor marketplace with seller onboarding, product listings & moderation, split payments & payouts and commission & reporting, tested and deployed to production.
Advanced4 modulesWebsite, Webapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Digital products store

What you build
A store that sells downloads such as e-books, templates and courses with secure delivery.
Prerequisites
HTML, CSS and JavaScript basics, plus comfort reading a simple API response.
Stack
TypeScript · Next.js · PostgreSQL
  • Product pages
  • Checkout
  • Secure download links
  • Licence keys
Final deliverableA working digital products store with product pages, checkout, secure download links and licence keys, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app, API
From₹490₹99051% off· 10 hours
Tech, Junior

Trading ERP

What you build
Buy-and-sell operations for a trading business: purchase, stock, sales and payments in one place.
Prerequisites
JavaScript or TypeScript, basic SQL and an understanding of how a small business tracks stock and money.
Stack
TypeScript · Next.js + Node.js · PostgreSQL
  • Inventory
  • Purchase orders
  • Sales & invoicing
  • Payments & ledger
Final deliverableA working trading ERP with inventory, purchase orders, sales & invoicing and payments & ledger, tested and deployed to production.
Intermediate4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Service business ERP

What you build
Jobs, technicians, quotations and billing for a service company.
Prerequisites
JavaScript or TypeScript, basic SQL and an understanding of how a small business tracks stock and money.
Stack
TypeScript · Next.js + Node.js · PostgreSQL
  • Job cards
  • Technician scheduling
  • Quotations
  • Billing & collections
Final deliverableA working service business ERP with job cards, technician scheduling, quotations and billing & collections, tested and deployed to production.
Intermediate4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Inventory–Purchase–Sales ERP

What you build
The core stock loop: receive goods, track stock movement and sell, with live stock levels.
Prerequisites
JavaScript or TypeScript, basic SQL and an understanding of how a small business tracks stock and money.
Stack
TypeScript · Next.js + Node.js · PostgreSQL
  • Item master
  • Stock movements
  • Purchase receipts
  • Sales orders
Final deliverableA working inventory–purchase–sales ERP with item master, stock movements, purchase receipts and sales orders, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Sales CRM

What you build
Contacts, companies, deals and a visual pipeline for a sales team.
Prerequisites
JavaScript basics, simple forms and CRUD with a database.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Contacts & companies
  • Deal pipeline
  • Activity timeline
  • Sales reports
Final deliverableA working sales CRM with contacts & companies, deal pipeline, activity timeline and sales reports, tested and deployed to production.
Intermediate4 modulesWebapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Lead management system

What you build
Capture leads from forms and ads, score them and assign them to the right person.
Prerequisites
JavaScript basics, simple forms and CRUD with a database.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Lead capture forms
  • Lead scoring
  • Assignment rules
  • Source tracking
Final deliverableA working lead management system with lead capture forms, lead scoring, assignment rules and source tracking, deployed as an MVP.
Beginner4 modulesWebapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Follow-up tracker

What you build
A focused tool that makes sure no prospect is forgotten after the first conversation.
Prerequisites
JavaScript basics, simple forms and CRUD with a database.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Follow-up tasks
  • Reminders
  • Daily agenda
  • Overdue alerts
Final deliverableA working follow-up tracker with follow-up tasks, reminders, daily agenda and overdue alerts, deployed as an MVP.
Beginner4 modulesWebapp, Mobile app, API
From₹490₹99051% off· 10 hours
Tech, Junior

Appointment booking

What you build
Let customers pick a service and time slot, pay a deposit and get reminders.
Prerequisites
JavaScript basics and working with dates, forms and a database.
Stack
TypeScript · Next.js · PostgreSQL
  • Services & staff
  • Availability calendar
  • Booking & payment
  • Reminders
Final deliverableA working appointment booking with services & staff, availability calendar, booking & payment and reminders, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Meeting scheduler

What you build
A shareable booking link that finds a free slot across calendars.
Prerequisites
JavaScript basics and working with dates, forms and a database.
Stack
TypeScript · Next.js · PostgreSQL
  • Availability rules
  • Calendar sync
  • Booking page
  • Time-zone handling
Final deliverableA working meeting scheduler with availability rules, calendar sync, booking page and time-zone handling, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app, API
From₹490₹99051% off· 10 hours
Tech, Junior

Class registration

What you build
Batches, seats and waitlists for classes or courses.
Prerequisites
JavaScript basics and working with dates, forms and a database.
Stack
TypeScript · Next.js · PostgreSQL
  • Class schedule
  • Seat limits & waitlist
  • Registration & payment
  • Attendance list
Final deliverableA working class registration with class schedule, seat limits & waitlist, registration & payment and attendance list, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Invoice generator

What you build
Create GST-ready invoices, export them as PDF and track what is paid.
Prerequisites
Python basics, simple SQL and comfort with tax and invoice concepts.
Stack
Python · Django · PostgreSQL
  • Customer & item master
  • Tax calculation
  • PDF invoices
  • Payment status
Final deliverableA working invoice generator with customer & item master, tax calculation, PDF invoices and payment status, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹490₹99051% off· 10 hours
Tech, Junior

Expense tracker

What you build
Record expenses with receipts, categorise them and see monthly summaries.
Prerequisites
Python basics, simple SQL and comfort with tax and invoice concepts.
Stack
Python · Django · PostgreSQL
  • Expense entry
  • Receipt upload
  • Categories & budgets
  • Monthly summary
Final deliverableA working expense tracker with expense entry, receipt upload, categories & budgets and monthly summary, deployed as an MVP.
Beginner4 modulesWebapp, Mobile app
From₹490₹99051% off· 10 hours
Tech, Junior

Quotation management

What you build
Create quotations, revise them and convert accepted ones into invoices.
Prerequisites
Python basics, simple SQL and comfort with tax and invoice concepts.
Stack
Python · Django · PostgreSQL
  • Quotation templates
  • Revisions
  • Approval
  • Convert to invoice
Final deliverableA working quotation management with quotation templates, revisions, approval and convert to invoice, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹490₹99051% off· 10 hours
Tech, Junior

SOP management

What you build
Write, version and assign standard operating procedures, and confirm people have read them.
Prerequisites
JavaScript basics, forms and a database; familiarity with team workflows helps.
Stack
TypeScript · Next.js · PostgreSQL
  • SOP editor
  • Versioning
  • Assignments
  • Read acknowledgement
Final deliverableA working SOP management with SOP editor, versioning, assignments and read acknowledgement, deployed as an MVP.
Beginner4 modulesWebapp, Mobile app
From₹490₹99051% off· 10 hours
Tech, Junior

Approval management

What you build
Configurable multi-step approvals for purchases, leave or any request.
Prerequisites
JavaScript basics, forms and a database; familiarity with team workflows helps.
Stack
TypeScript · Next.js · PostgreSQL
  • Request forms
  • Approval chains
  • Delegation
  • Audit history
Final deliverableA working approval management with request forms, approval chains, delegation and audit history, tested and deployed to production.
Intermediate4 modulesWebapp, Mobile app
From₹588₹1,18851% off· 12 hours
Tech, Junior

Procurement portal

What you build
Requisitions, vendor quotes and purchase orders with budget checks.
Prerequisites
JavaScript basics, forms and a database; familiarity with team workflows helps.
Stack
TypeScript · Next.js · PostgreSQL
  • Purchase requisitions
  • Vendor quotes
  • Purchase orders
  • Budget control
Final deliverableA working procurement portal with purchase requisitions, vendor quotes, purchase orders and budget control, tested and deployed to production.
Intermediate4 modulesWebapp, Mobile app
From₹588₹1,18851% off· 12 hours
Tech, Junior

Kanban board

What you build
Boards, columns and cards with drag-and-drop for small teams.
Prerequisites
React fundamentals and REST APIs.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Boards & columns
  • Drag-and-drop cards
  • Labels & assignees
  • Activity log
Final deliverableA working kanban board with boards & columns, drag-and-drop cards, labels & assignees and activity log, deployed as an MVP.
Beginner4 modulesWebapp, Desktop app, API
From₹490₹99051% off· 10 hours
Tech, Junior

Issue tracker

What you build
Report, prioritise and resolve issues with workflows and search.
Prerequisites
React fundamentals and REST APIs.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Issue forms
  • Workflow states
  • Priorities & SLAs
  • Search & filters
Final deliverableA working issue tracker with issue forms, workflow states, priorities & SLAs and search & filters, tested and deployed to production.
Intermediate4 modulesWebapp, Desktop app, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Time tracker

What you build
Start and stop timers against projects and export timesheets.
Prerequisites
React fundamentals and REST APIs.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Timers
  • Projects & clients
  • Timesheets
  • Export
Final deliverableA working time tracker with timers, projects & clients, timesheets and export, deployed as an MVP.
Beginner4 modulesWebapp, Desktop app
From₹490₹99051% off· 10 hours
Tech, Junior

Applicant tracking system

What you build
Job postings, applications and a hiring pipeline with team feedback.
Prerequisites
Python basics, forms and a relational database.
Stack
Python · Django · PostgreSQL
  • Job postings
  • Application pipeline
  • Interview feedback
  • Offer letters
Final deliverableA working applicant tracking system with job postings, application pipeline, interview feedback and offer letters, tested and deployed to production.
Intermediate4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Employee onboarding

What you build
Checklists, documents and welcome tasks for every new hire.
Prerequisites
Python basics, forms and a relational database.
Stack
Python · Django · PostgreSQL
  • Onboarding templates
  • Document collection
  • Task assignments
  • Progress view
Final deliverableA working employee onboarding with onboarding templates, document collection, task assignments and progress view, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹490₹99051% off· 10 hours
Tech, Junior

Leave & attendance

What you build
Leave requests, balances, holidays and daily attendance.
Prerequisites
Python basics, forms and a relational database.
Stack
Python · Django · PostgreSQL
  • Leave policies
  • Leave requests
  • Attendance marking
  • Monthly reports
Final deliverableA working leave & attendance with leave policies, leave requests, attendance marking and monthly reports, deployed as an MVP.
Beginner4 modulesWebapp, Mobile app
From₹588₹1,18851% off· 12 hours
Tech, Senior

Learning management system

What you build
Courses, lessons, progress tracking and assessments for learners and instructors.
Prerequisites
JavaScript basics and simple user authentication.
Stack
TypeScript · Next.js · PostgreSQL
  • Course builder
  • Enrolment & progress
  • Assessments
  • Instructor dashboard
Final deliverableA working learning management system with course builder, enrolment & progress, assessments and instructor dashboard, tested and deployed to production.
Advanced4 modulesWebsite, Webapp, Mobile app
From₹588₹1,18851% off· 12 hours
Tech, Junior

Webinar platform

What you build
Registration, live sessions, recordings and follow-ups for webinars.
Prerequisites
JavaScript basics and simple user authentication.
Stack
TypeScript · Next.js · PostgreSQL
  • Registration pages
  • Live session room
  • Recordings
  • Follow-up emails
Final deliverableA working webinar platform with registration pages, live session room, recordings and follow-up emails, tested and deployed to production.
Intermediate4 modulesWebsite, Webapp, Mobile app
From₹588₹1,18851% off· 12 hours
Tech, Junior

Quiz engine

What you build
Question banks, timed quizzes and automatic scoring.
Prerequisites
JavaScript basics and simple user authentication.
Stack
TypeScript · Next.js · PostgreSQL
  • Question bank
  • Quiz builder
  • Timed attempts
  • Scoring & results
Final deliverableA working quiz engine with question bank, quiz builder, timed attempts and scoring & results, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app
From₹490₹99051% off· 10 hours
Tech, Junior

Newsletter platform

What you build
Subscriber lists, campaigns and analytics for email newsletters.
Prerequisites
HTML, CSS and JavaScript basics.
Stack
TypeScript · Next.js · PostgreSQL
  • Subscriber lists
  • Campaign editor
  • Sending & scheduling
  • Open & click analytics
Final deliverableA working newsletter platform with subscriber lists, campaign editor, sending & scheduling and open & click analytics, tested and deployed to production.
Intermediate4 modulesWebsite, Webapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Community forum

What you build
Threads, replies, reactions and moderation for an online community.
Prerequisites
HTML, CSS and JavaScript basics.
Stack
TypeScript · Next.js · PostgreSQL
  • Threads & replies
  • Reactions
  • Moderation queue
  • Notifications
Final deliverableA working community forum with threads & replies, reactions, moderation queue and notifications, tested and deployed to production.
Intermediate4 modulesWebsite, Webapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Professional profile builder

What you build
A public professional profile with experience, skills and contact details.
Prerequisites
HTML and CSS; a little JavaScript.
Stack
TypeScript · Next.js · SQLite
  • Profile editor
  • Themes
  • Public page
  • Contact form
Final deliverableA working professional profile builder with profile editor, themes, public page and contact form, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app
From₹490₹99051% off· 10 hours
Tech, Junior

Resume builder

What you build
Build resumes from sections and templates and export them as PDF.
Prerequisites
HTML and CSS; a little JavaScript.
Stack
TypeScript · Next.js · SQLite
  • Section editor
  • Templates
  • PDF export
  • Multiple versions
Final deliverableA working resume builder with section editor, templates, PDF export and multiple versions, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app
From₹490₹99051% off· 10 hours
Tech, Junior

Portfolio builder

What you build
Showcase projects with case studies, images and a custom domain.
Prerequisites
HTML and CSS; a little JavaScript.
Stack
TypeScript · Next.js · SQLite
  • Project pages
  • Media gallery
  • Custom domain
  • Visitor analytics
Final deliverableA working portfolio builder with project pages, media gallery, custom domain and visitor analytics, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app
From₹588₹1,18851% off· 12 hours
Tech, Junior

Website AI representative

What you build
An assistant on a website that answers visitor questions from the site's own content and hands off to a human.
Prerequisites
Python basics and calling a REST API. No machine learning background needed.
Stack
Python · FastAPI + LangChain · PostgreSQL + pgvector
  • Content ingestion
  • Grounded answers
  • Lead capture
  • Human handoff
Final deliverableA working website AI representative with content ingestion, grounded answers, lead capture and human handoff, tested and deployed to production.
Intermediate4 modulesWebapp, Browser extension, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Document Q&A

What you build
Upload documents and ask questions with answers that cite the source.
Prerequisites
Python basics and calling a REST API. No machine learning background needed.
Stack
Python · FastAPI + LangChain · PostgreSQL + pgvector
  • Document upload
  • Chunking & embeddings
  • Cited answers
  • Conversation history
Final deliverableA working document Q&A with document upload, chunking & embeddings, cited answers and conversation history, deployed as an MVP.
Beginner4 modulesWebapp, Browser extension, API
From₹490₹99051% off· 10 hours
Tech, Senior

Knowledge assistant

What you build
An internal assistant over company knowledge with permissions and evaluation.
Prerequisites
Python basics and calling a REST API. No machine learning background needed.
Stack
Python · FastAPI + LangChain · PostgreSQL + pgvector
  • Connectors
  • Retrieval pipeline
  • Access control
  • Evaluation set
Final deliverableA working knowledge assistant with connectors, retrieval pipeline, access control and evaluation set, tested and deployed to production.
Advanced4 modulesWebapp, Browser extension, API
From₹588₹1,18851% off· 12 hours
Tech, Senior

Workflow builder

What you build
A visual builder for triggers, steps and conditions that runs workflows reliably.
Prerequisites
JavaScript or TypeScript, HTTP and JSON.
Stack
TypeScript · Node.js · PostgreSQL + Redis
  • Visual editor
  • Triggers & actions
  • Execution engine
  • Run history
Final deliverableA working workflow builder with visual editor, triggers & actions, execution engine and run history, tested and deployed to production.
Advanced4 modulesWebapp, API, CLI tool
From₹588₹1,18851% off· 12 hours
Tech, Junior

Webhook router

What you build
Receive webhooks, verify them, transform payloads and forward them with retries.
Prerequisites
JavaScript or TypeScript, HTTP and JSON.
Stack
TypeScript · Node.js · PostgreSQL + Redis
  • Webhook endpoints
  • Signature verification
  • Transform rules
  • Retries & logs
Final deliverableA working webhook router with webhook endpoints, signature verification, transform rules and retries & logs, tested and deployed to production.
Intermediate4 modulesAPI, CLI tool
From₹490₹99051% off· 10 hours
Tech, Junior

Notification hub

What you build
Send email, SMS, WhatsApp and push from one API with templates and preferences.
Prerequisites
JavaScript or TypeScript, HTTP and JSON.
Stack
TypeScript · Node.js · PostgreSQL + Redis
  • Channel providers
  • Templates
  • User preferences
  • Delivery tracking
Final deliverableA working notification hub with channel providers, templates, user preferences and delivery tracking, tested and deployed to production.
Intermediate4 modulesAPI, Webapp
From₹588₹1,18851% off· 12 hours
Tech, Junior

Website analytics

What you build
A privacy-friendly analytics tool with a tracking script and dashboards.
Prerequisites
JavaScript basics and SQL queries with grouping and aggregation.
Stack
TypeScript · Next.js · ClickHouse
  • Tracking script
  • Event ingestion
  • Dashboards
  • Privacy controls
Final deliverableA working website analytics with tracking script, event ingestion, dashboards and privacy controls, tested and deployed to production.
Intermediate4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Sales dashboard

What you build
Revenue, pipeline and team performance in one dashboard.
Prerequisites
JavaScript basics and SQL queries with grouping and aggregation.
Stack
TypeScript · Next.js · ClickHouse
  • Data import
  • KPI cards
  • Trend charts
  • Filters
Final deliverableA working sales dashboard with data import, KPI cards, trend charts and filters, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹490₹99051% off· 10 hours
Tech, Junior

Operations dashboard

What you build
Orders, stock and service metrics for daily operations reviews.
Prerequisites
JavaScript basics and SQL queries with grouping and aggregation.
Stack
TypeScript · Next.js · ClickHouse
  • Data sources
  • Operational KPIs
  • Alerts
  • Daily snapshot
Final deliverableA working operations dashboard with data sources, operational KPIs, alerts and daily snapshot, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹490₹99051% off· 10 hours
Tech, Junior

API testing tool

What you build
Send requests, save collections, use environments and run assertions.
Prerequisites
Comfortable writing code in one language and using Git and the terminal.
Stack
TypeScript · Node.js · SQLite
  • Request builder
  • Collections
  • Environments
  • Test assertions
Final deliverableA working API testing tool with request builder, collections, environments and test assertions, tested and deployed to production.
Intermediate4 modulesWebapp, Desktop app
From₹588₹1,18851% off· 12 hours
Tech, Junior

Mock API server

What you build
Spin up fake endpoints from a spec so front-end work is never blocked.
Prerequisites
Comfortable writing code in one language and using Git and the terminal.
Stack
TypeScript · Node.js · SQLite
  • Spec import
  • Mock responses
  • Latency & errors
  • Request log
Final deliverableA working mock API server with spec import, mock responses, latency & errors and request log, deployed as an MVP.
Beginner4 modulesCLI tool, API
From₹490₹99051% off· 10 hours
Tech, Junior

Code generator

What you build
Generate project boilerplate and CRUD code from a schema.
Prerequisites
Comfortable writing code in one language and using Git and the terminal.
Stack
TypeScript · Node.js · SQLite
  • Schema input
  • Templates
  • Generated code
  • Customisation hooks
Final deliverableA working code generator with schema input, templates, generated code and customisation hooks, tested and deployed to production.
Intermediate4 modulesCLI tool
From₹490₹99051% off· 10 hours
Tech, Junior

Tab manager

What you build
Group, save and restore browser tabs and sessions.
Prerequisites
HTML, CSS and JavaScript basics.
Stack
TypeScript · WebExtensions API · IndexedDB
  • Tab groups
  • Saved sessions
  • Search tabs
  • Keyboard shortcuts
Final deliverableA working tab manager with tab groups, saved sessions, search tabs and keyboard shortcuts, deployed as an MVP.
Beginner4 modulesBrowser extension
From₹490₹99051% off· 10 hours
Tech, Junior

Writing assistant

What you build
Improve tone, grammar and clarity in any text box with AI.
Prerequisites
HTML, CSS and JavaScript basics.
Stack
TypeScript · WebExtensions API · IndexedDB
  • Text field detection
  • AI suggestions
  • Tone presets
  • Privacy settings
Final deliverableA working writing assistant with text field detection, AI suggestions, tone presets and privacy settings, tested and deployed to production.
Intermediate4 modulesBrowser extension
From₹588₹1,18851% off· 12 hours
Tech, Junior

WordPress plugin

What you build
A WordPress plugin with settings, a shortcode and a block.
Prerequisites
JavaScript basics; PHP basics for the WordPress builds.
Stack
PHP & TypeScript · WordPress, VS Code & Figma APIs · Platform storage
  • Plugin structure
  • Settings page
  • Shortcode & block
  • Security hardening
Final deliverableA working wordPress plugin with plugin structure, settings page, shortcode & block and security hardening, deployed as an MVP.
Beginner4 modulesPlugin
From₹490₹99051% off· 10 hours
Tech, Junior

E-commerce discount plugin

What you build
Rule-based discounts and coupons for an online store.
Prerequisites
JavaScript basics; PHP basics for the WordPress builds.
Stack
PHP & TypeScript · WordPress, VS Code & Figma APIs · Platform storage
  • Discount rules
  • Coupons
  • Cart integration
  • Usage reports
Final deliverableA working E-commerce discount plugin with discount rules, coupons, cart integration and usage reports, tested and deployed to production.
Intermediate4 modulesPlugin
From₹490₹99051% off· 10 hours
Tech, Junior

VS Code extension

What you build
A VS Code extension with commands, a sidebar view and settings.
Prerequisites
JavaScript basics; PHP basics for the WordPress builds.
Stack
PHP & TypeScript · WordPress, VS Code & Figma APIs · Platform storage
  • Commands
  • Tree view
  • Settings
  • Marketplace publishing
Final deliverableA working VS Code extension with commands, tree view, settings and marketplace publishing, tested and deployed to production.
Intermediate4 modulesPlugin
From₹490₹99051% off· 10 hours
Tech, Junior

Habit tracker

What you build
Track daily habits, streaks and reminders on the phone.
Prerequisites
React fundamentals.
Stack
TypeScript · React Native & Electron · SQLite
  • Habit setup
  • Daily check-ins
  • Streaks & stats
  • Reminders
Final deliverableA working habit tracker with habit setup, daily check-ins, streaks & stats and reminders, deployed as an MVP.
Beginner4 modulesMobile app
From₹490₹99051% off· 10 hours
Tech, Junior

Offline notes app

What you build
A notes app that works fully offline and syncs across devices.
Prerequisites
React fundamentals.
Stack
TypeScript · React Native & Electron · SQLite
  • Note editor
  • Local storage
  • Sync engine
  • Conflict resolution
Final deliverableA working offline notes app with note editor, local storage, sync engine and conflict resolution, tested and deployed to production.
Intermediate4 modulesMobile app, Desktop app
From₹588₹1,18851% off· 12 hours
Tech, Senior

Field service app

What you build
A mobile app for technicians: jobs, photos, signatures and offline forms.
Prerequisites
React fundamentals.
Stack
TypeScript · React Native & Electron · SQLite
  • Job list
  • Offline forms
  • Photos & signatures
  • Location check-in
Final deliverableA working field service app with job list, offline forms, photos & signatures and location check-in, tested and deployed to production.
Advanced4 modulesMobile app, Webapp
From₹588₹1,18851% off· 12 hours
Tech, Junior

Form builder

What you build
Drag-and-drop forms with validation, logic and response storage.
Prerequisites
React fundamentals and JSON data structures.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Field palette
  • Validation & logic
  • Responses
  • Embeds
Final deliverableA working form builder with field palette, validation & logic, responses and embeds, tested and deployed to production.
Intermediate4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Survey builder

What you build
Surveys with question types, sharing links and result charts.
Prerequisites
React fundamentals and JSON data structures.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Question types
  • Share links
  • Responses
  • Result charts
Final deliverableA working survey builder with question types, share links, responses and result charts, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹490₹99051% off· 10 hours
Tech, Senior

Website builder

What you build
Block-based page editing, themes and publishing for simple sites.
Prerequisites
React fundamentals and JSON data structures.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Block editor
  • Themes
  • Publishing
  • Custom domains
Final deliverableA working website builder with block editor, themes, publishing and custom domains, tested and deployed to production.
Advanced4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Senior

Authentication API

What you build
Sign-up, login, sessions, MFA and OAuth as a reusable service.
Prerequisites
Comfortable in one programming language, HTTP and SQL.
Stack
Go · Go standard library · PostgreSQL + Redis
  • Sign-up & login
  • Sessions & tokens
  • Multi-factor auth
  • OAuth providers
Final deliverableA working authentication API with sign-up & login, sessions & tokens, multi-factor auth and OAuth providers, tested and deployed to production.
Advanced4 modulesAPI, CLI tool
From₹588₹1,18851% off· 12 hours
Tech, Junior

File processing API

What you build
Upload files and get them resized, converted or scanned in the background.
Prerequisites
Comfortable in one programming language, HTTP and SQL.
Stack
Go · Go standard library · PostgreSQL + Redis
  • Uploads
  • Job queue
  • Image & document processing
  • Webhooks
Final deliverableA working file processing API with uploads, job queue, image & document processing and webhooks, tested and deployed to production.
Intermediate4 modulesAPI, CLI tool
From₹490₹99051% off· 10 hours
Tech, Senior

Search service

What you build
Index documents and serve fast, typo-tolerant search with facets.
Prerequisites
Comfortable in one programming language, HTTP and SQL.
Stack
Go · Go standard library · PostgreSQL + Redis
  • Indexing
  • Ranking
  • Facets & filters
  • Search API
Final deliverableA working search service with indexing, ranking, facets & filters and search API, tested and deployed to production.
Advanced4 modulesAPI, CLI tool
From₹588₹1,18851% off· 12 hours
QUICK BUILDS

One focused feature or a small tool.

Finish in a few sessions. Ideal for a first project, a weekend build or a portfolio piece.

Tech, Junior

Invoice generator

What you build
Create GST-ready invoices, export them as PDF and track what is paid.
Prerequisites
Python basics, simple SQL and comfort with tax and invoice concepts.
Stack
Python · Django · PostgreSQL
  • Customer & item master
  • Tax calculation
  • PDF invoices
  • Payment status
Final deliverableA working invoice generator with customer & item master, tax calculation, PDF invoices and payment status, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹490₹99051% off· 10 hours
Tech, Junior

Document Q&A

What you build
Upload documents and ask questions with answers that cite the source.
Prerequisites
Python basics and calling a REST API. No machine learning background needed.
Stack
Python · FastAPI + LangChain · PostgreSQL + pgvector
  • Document upload
  • Chunking & embeddings
  • Cited answers
  • Conversation history
Final deliverableA working document Q&A with document upload, chunking & embeddings, cited answers and conversation history, deployed as an MVP.
Beginner4 modulesWebapp, Browser extension, API
From₹490₹99051% off· 10 hours
Tech, Junior

Link-in-bio tool

What you build
A single page of links for social profiles, with click tracking.
Prerequisites
HTML and CSS; a little JavaScript.
Stack
TypeScript · Next.js · SQLite
  • Link editor
  • Themes
  • Click tracking
  • QR code
Final deliverableA working link-in-bio tool with link editor, themes, click tracking and QR code, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app
From₹490₹99051% off· 10 hours
Tech, Junior

Kanban board

What you build
Boards, columns and cards with drag-and-drop for small teams.
Prerequisites
React fundamentals and REST APIs.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Boards & columns
  • Drag-and-drop cards
  • Labels & assignees
  • Activity log
Final deliverableA working kanban board with boards & columns, drag-and-drop cards, labels & assignees and activity log, deployed as an MVP.
Beginner4 modulesWebapp, Desktop app, API
From₹490₹99051% off· 10 hours
Tech, Junior

URL shortener service

What you build
Short links with redirects, expiry and click analytics.
Prerequisites
Comfortable in one programming language, HTTP and SQL.
Stack
Go · Go standard library · PostgreSQL + Redis
  • Short codes
  • Redirects
  • Expiry rules
  • Click analytics
Final deliverableA working URL shortener service with short codes, redirects, expiry rules and click analytics, deployed as an MVP.
Beginner4 modulesAPI, Webapp
From₹490₹99051% off· 10 hours
Tech, Junior

Tab manager

What you build
Group, save and restore browser tabs and sessions.
Prerequisites
HTML, CSS and JavaScript basics.
Stack
TypeScript · WebExtensions API · IndexedDB
  • Tab groups
  • Saved sessions
  • Search tabs
  • Keyboard shortcuts
Final deliverableA working tab manager with tab groups, saved sessions, search tabs and keyboard shortcuts, deployed as an MVP.
Beginner4 modulesBrowser extension
From₹490₹99051% off· 10 hours

Explore all 100 products

COMPLETE PRODUCT BUILDS

Multi-module products, built end to end.

Several connected modules, real data, roles and workflows — the kind of product a business would actually use.

Tech, Junior

Inventory–Purchase–Sales ERP

What you build
The core stock loop: receive goods, track stock movement and sell, with live stock levels.
Prerequisites
JavaScript or TypeScript, basic SQL and an understanding of how a small business tracks stock and money.
Stack
TypeScript · Next.js + Node.js · PostgreSQL
  • Item master
  • Stock movements
  • Purchase receipts
  • Sales orders
Final deliverableA working inventory–purchase–sales ERP with item master, stock movements, purchase receipts and sales orders, deployed as an MVP.
Beginner4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Single-vendor store

What you build
An online store for one brand with catalogue, cart, checkout and order tracking.
Prerequisites
HTML, CSS and JavaScript basics, plus comfort reading a simple API response.
Stack
TypeScript · Next.js · PostgreSQL
  • Product catalogue
  • Cart & checkout
  • Payment gateway
  • Order management
Final deliverableA working single-vendor store with product catalogue, cart & checkout, payment gateway and order management, deployed as an MVP.
Beginner4 modulesWebsite, Webapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Junior

Sales CRM

What you build
Contacts, companies, deals and a visual pipeline for a sales team.
Prerequisites
JavaScript basics, simple forms and CRUD with a database.
Stack
TypeScript · React + Node.js · PostgreSQL
  • Contacts & companies
  • Deal pipeline
  • Activity timeline
  • Sales reports
Final deliverableA working sales CRM with contacts & companies, deal pipeline, activity timeline and sales reports, tested and deployed to production.
Intermediate4 modulesWebapp, Mobile app, API
From₹588₹1,18851% off· 12 hours
Tech, Senior

Learning management system

What you build
Courses, lessons, progress tracking and assessments for learners and instructors.
Prerequisites
JavaScript basics and simple user authentication.
Stack
TypeScript · Next.js · PostgreSQL
  • Course builder
  • Enrolment & progress
  • Assessments
  • Instructor dashboard
Final deliverableA working learning management system with course builder, enrolment & progress, assessments and instructor dashboard, tested and deployed to production.
Advanced4 modulesWebsite, Webapp, Mobile app
From₹588₹1,18851% off· 12 hours
Tech, Junior

Applicant tracking system

What you build
Job postings, applications and a hiring pipeline with team feedback.
Prerequisites
Python basics, forms and a relational database.
Stack
Python · Django · PostgreSQL
  • Job postings
  • Application pipeline
  • Interview feedback
  • Offer letters
Final deliverableA working applicant tracking system with job postings, application pipeline, interview feedback and offer letters, tested and deployed to production.
Intermediate4 modulesWebapp, API
From₹588₹1,18851% off· 12 hours
Tech, Senior

Workflow builder

What you build
A visual builder for triggers, steps and conditions that runs workflows reliably.
Prerequisites
JavaScript or TypeScript, HTTP and JSON.
Stack
TypeScript · Node.js · PostgreSQL + Redis
  • Visual editor
  • Triggers & actions
  • Execution engine
  • Run history
Final deliverableA working workflow builder with visual editor, triggers & actions, execution engine and run history, tested and deployed to production.
Advanced4 modulesWebapp, API, CLI tool
From₹588₹1,18851% off· 12 hours
BUILD WITH PLATFORMS

Build apps, stores and workflows on proven platforms.

Low-code app builders, e-commerce platforms, micro-ERP and workflow automation: 41 platforms, 488 focused topics. Each topic ends in a working piece you can show.

Non-tech, All levels

Make

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

n8n

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Microsoft Power Automate

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Zapier

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Retool

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Appsmith

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Microsoft Power Apps

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Pipedream

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Activepieces

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Windmill

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Airtable

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Baserow

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

NocoDB

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Node-RED

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Budibase

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Bubble

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

FlutterFlow

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

WeWeb

12 topics · Low-code no-code and business automation

See the topics
Tech, All levels

Shopify development

12 topics · CMS ecommerce and headless platforms

See the topics
Tech, All levels

WooCommerce

12 topics · CMS ecommerce and headless platforms

See the topics
Non-tech, All levels

Odoo development

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

ERPNext / Frappe development

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

UiPath

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Automation Anywhere

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

Blue Prism

12 topics · Low-code no-code and business automation

See the topics
Non-tech, All levels

ServiceNow application development

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

Salesforce Lightning Web Components

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

Salesforce Apex development

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

Microsoft Dynamics 365 customisation

12 topics · Business intelligence and enterprise applications

See the topics
Tech, All levels

Zoho Creator

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

SAP CAP application development

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

SAP Fiori / SAPUI5

12 topics · Business intelligence and enterprise applications

See the topics
Non-tech, All levels

SAP ABAP development

12 topics · Business intelligence and enterprise applications

See the topics
Tech, All levels

Medusa

12 topics · CMS ecommerce and headless platforms

See the topics
Tech, All levels

Saleor

12 topics · CMS ecommerce and headless platforms

See the topics
Tech, All levels

Magento Open Source / Adobe Commerce

12 topics · CMS ecommerce and headless platforms

See the topics
Tech, All levels

SaaS E-commerce and Product Systems

10 topics · Core IT concepts

See the topics
Non-tech, All levels

Micro-ERP and Business Workflow Systems

10 topics · Core IT concepts

See the topics
Tech, All levels

Solidity

12 topics · Specialist languages and industry programming

See the topics
Tech, All levels

Move language

12 topics · Specialist languages and industry programming

See the topics
Tech, All levels

Vyper

12 topics · Specialist languages and industry programming

See the topics
BUILD WITH AI

Use AI to build, and build AI into the product.

AI-assisted development

Every build shows how to use AI coding assistants responsibly: planning features, generating boilerplate, writing tests and reviewing code — while you stay in charge of the architecture.

AI features

Products where AI is the feature: grounded answers, document Q&A, summaries and assistants with evaluation and cost control.

STARTER KITS

Skip the setup. Start on the interesting part.

Each product build can come with a starter kit so you begin from a working base.

Code

A clean, runnable project with folder structure, linting and environment config.

Schema

The database schema and migrations for the product's core entities.

Sample data

Realistic seed data so screens and reports look real from day one.

Setup guide

Step-by-step instructions to run locally and deploy.

BUILD CHALLENGES

Clear requirements. Clear evaluation.

Challenges give you a brief and the criteria it will be judged on, so you know exactly what “done” means.

Evaluated on

  • Every feature on the checklist works end to end
  • Data model and architecture are explained in the README
  • Inputs are validated and access is restricted to the right users
  • Key flows are covered by automated tests
  • The app is deployed and reachable from a public URL
  • Interfaces meet basic accessibility checks
HOW EVERY BUILD IS STRUCTURED

Small learning units, from concept to production.

  1. 01

    Concept

    Understand the problem, the users and the main use cases.

  2. 02

    Fundamentals

    Learn the technology and architecture the product needs.

  3. 03

    POC

    Build a working demonstration of one core feature.

  4. 04

    Feature build

    Implement authentication, data, workflows and integrations.

  5. 05

    Complete project

    Connect the features into a usable application.

  6. 06

    Production implementation

    Add testing, security, deployment, monitoring and documentation.

  7. 07

    Improvement challenge

    Improve performance, accessibility, automation or scale.

EXAMPLE: BUILD A MICRO-ERP

One product, many ways to learn it.

Start free, go deeper when you are ready. The same ladder applies to every product.

01

Instagram series

Inventory, purchase order, invoice and approval concepts

Free
02

Free micro lesson

The data model behind stock movement

Free
03

Microcourse

Build the inventory module

Paid
04

Weekly webinar

Build a live purchase-to-stock workflow

₹399
05

Paid build series

Inventory → Purchase → Sales → Reports

Paid
06

Mentorship

Review of your architecture and code

Paid
07

Advanced programme

Roles, audit trail, integrations, backups and deployment

Paid

View the Inventory–Purchase–Sales ERP build

PROJECT MENTORSHIP

Get unstuck with someone who has built it before.

Architecture review

Check your data model, module boundaries and stack choices before you write too much code.

Debugging sessions

Work through the bug that has blocked you for days, and learn how to find the next one yourself.

Implementation review

A line-by-line review of your code against the project's review criteria.

1:1 with Ajay

Book sessions for your own project or any build on this page.

Explore mentorship
LEARNER SHOWCASE

Real projects, built by learners.

The showcase will feature completed projects from learners — with the product, the stack and what they learned. Building something already? Share it and it could be one of the first.

Share your project
Chat with Ajay