Build2Learn Project Ideas

Explore 43 curated project ideas for first-time builders

Planned #1

Offline-First Expense Splitter

Settle group bills offline using IndexedDB; syncs when online. Supports OCR for receipts and one-tap settle links via UPI/PayTM.

Tech Stack:

JavaScript IndexedDB OCR API
web offline-first finance ocr
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Planned #2

Tweet-Length Mental-Health Journal

An anonymous 280-character journal with streak tracking, helpline suggestions, and charts.

Tech Stack:

Supabase Chart.js Magic Link Auth
mental health journal supabase charts
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Planned #3

Neighbourhood Water-Level SMS Alert

ESP32-based water level sensor that sends SMS alerts when drains rise beyond a threshold.

Tech Stack:

ESP32 Python Flask Twilio
iot sms flood alert
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Planned #4

Resume-to-Skill-Gap Analyzer

Upload a resume and get a skills-gap analysis compared to a target job description.

Tech Stack:

Python OpenAI Embeddings Serverless Functions
career resume ai job search
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Completed #5

Instant Classroom Poll via QR Code

Teachers launch polls, students vote via QR scan, results animate live.

Tech Stack:

Node.js Socket.io QR Code Generator
education polls socket.io
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Planned #6

Zero-Config Live Subtitles for Meetings

Captures mic audio, streams to Whisper API, and shows live captions in-browser.

Tech Stack:

Web Audio API OpenAI Whisper JavaScript
accessibility speech-to-text whisper
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Planned #7

Battery-Saver Dark-Mode Switcher

Browser extension forces dark mode when battery < 40%.

Tech Stack:

JavaScript Chrome Extension API
browser extension dark mode battery
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Planned #8

Blood Bank Stock Map

Scrapes blood bank sites and maps available stock (e.g., B-ve) hourly.

Tech Stack:

JavaScript Leaflet.js Scraper
healthcare blood bank maps
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Planned #9

Menuless Restaurant Order

NFC sticker → menu on phone → orders recorded in Google Sheets.

Tech Stack:

JavaScript Google Sheets API NFC
restaurant nfc orders
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Planned #10

AR-Based Furniture Fit-Checker

Lets users view preset 3D furniture models (sofa, table, shelf) in their room.

Tech Stack:

WebXR Three.js
ar furniture shopping
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Planned #11

Meme-a-Day Generator

Upload a selfie and get a captioned meme using trending templates via Imgflip API.

Tech Stack:

JavaScript Imgflip API
fun meme api
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Planned #12

Voice-Controlled Pomodoro

Start and stop 25-minute timers with voice commands.

Tech Stack:

ML5.js Web Speech API
productivity voice pomodoro
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Planned #13

Local Language CAPTCHA Buster

Recreates CAPTCHA words in Tamil/Hindi for accessibility.

Tech Stack:

Python TensorFlow Language Data
accessibility captcha localization
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Planned #14

GitHub PR Roulette

Spins a wheel of open issues in an org; random repo gets live help.

Tech Stack:

JavaScript GitHub API
github opensource fun
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Planned #15

Tweet-to-Poster SVG

Turns any tweet into a printable SVG poster within 5 seconds.

Tech Stack:

JavaScript SVG.js
twitter svg poster
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Planned #16

React Error Buddy

Paste a stack trace and get GPT-suggested fixes with docs links.

Tech Stack:

React OpenAI API
react debugging ai
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Planned #17

BPM-Sync Music Lightstrip

Controls RGB LED lights synced to song tempo using Web Bluetooth.

Tech Stack:

Web Bluetooth AudioContext RGB LED
music iot led
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Planned #18

Chess-Move-GIF Maker

Enter moves and output an animated GIF of the game.

Tech Stack:

JavaScript GIF.js
chess gif animation
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Planned #19

Emoji URL Shortener

Maps URLs to emoji slugs and generates shareable QR codes.

Tech Stack:

JavaScript QR Code API
emoji url shortener fun
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Planned #20

How It Started vs How It’s Going Collage

Upload two pictures and generate a viral meme collage template automatically.

Tech Stack:

JavaScript Canvas API
meme collage fun
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Planned #21

Carbon-Footprint SMS Bot

Twilio texting bot that calculates daily carbon footprint factors using Airtable data.

Tech Stack:

Twilio Airtable Python
sustainability sms climate
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Planned #22

Lost-Pet Heatmap

Crowdsourced pet sighting reports displayed on a real-time Firebase map.

Tech Stack:

Firebase Leaflet.js PWA
pets community firebase
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Planned #23

Offline Disaster Info Hub

Caches disaster handbooks in a service worker for offline use.

Tech Stack:

JavaScript Service Worker PWA
disaster offline pwa
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Planned #24

Smart Cane Add-On

Ultrasonic sensor add-on for a cane that buzzes when detecting obstacles.

Tech Stack:

Arduino Nano Ultrasonic Sensor C++
hardware iot accessibility
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Planned #25

Rural Doctor Scheduler

Simplifies scheduling for rural doctors with Google Calendar and SMS fallback.

Tech Stack:

React Google Calendar API Twilio
healthcare calendar sms
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Planned #26

Plant-Watering Slackbot

Reads soil sensor data via ESP8266 and posts Slack reminders.

Tech Stack:

ESP8266 Slack API Python
iot slack plants
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Planned #27

E-Waste Pick-Up Matcher

Connects households with NGOs for e-waste collection using pin codes.

Tech Stack:

React Firebase Node.js
ewaste ngo sustainability
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Planned #28

Local-Language Wikipedia Audio

Converts Wikipedia articles into local-language audio with gTTS.

Tech Stack:

Python gTTS BeautifulSoup
wikipedia tts localization
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Planned #29

Food-Expiry Barcode Scanner

Scans food barcodes and alerts on expiry, pushing discards to food-sharing feeds.

Tech Stack:

ML Kit Firebase React Native
food waste barcode
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Planned #30

Pay-It-Forward QR Voucher

Generates one-time QR meal tokens for street vendors with a built-in ledger.

Tech Stack:

React Firebase QR Code API
social good qr community
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Planned #31

One-Click Class Attendance

Capture a single classroom photo, auto-mark attendance, and sync to a database.

Tech Stack:

Python OpenCV Firebase
education attendance ai
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Planned #32

AI-Powered Local Traffic Predictor

Forecasts traffic in busy cities using real-time public API data.

Tech Stack:

Google Maps API Python React
traffic maps ai
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Planned #33

Virtual Language Exchange Buddy

Connects users for quick language practice sessions via chat or voice.

Tech Stack:

WebRTC React Supabase
language chat webrtc
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Planned #34

Eco-Friendly Habit Tracker

Encourages sustainable daily habits and tracks personal eco-score.

Tech Stack:

React Native Chart.js Firebase
climate tracker habits
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Planned #35

Quick Recipe Improviser

Suggests recipes based on ingredients you already have.

Tech Stack:

React Edamam API Firebase
food recipe waste
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Planned #36

Community Event Scheduler

Simple event creation with RSVPs, SMS reminders, and calendar view.

Tech Stack:

React Twilio Google Calendar API
events community calendar
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Planned #37

Mood-Based Playlist Curator

Creates playlists based on user mood using sentiment analysis.

Tech Stack:

Spotify API React Python
music playlist sentiment
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Planned #38

Smart Water Usage Monitor

Logs household water use with sensors and gives conservation tips.

Tech Stack:

ESP8266 React Firebase
water iot environment
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Planned #39

AR City Landmark Explorer

Overlays facts on landmarks through a phone camera using AR.js.

Tech Stack:

AR.js React Wikipedia API
ar tourism education
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Planned #40

Budget Meal Planner

Generates affordable meal plans based on user budget and preferences.

Tech Stack:

React Firebase LocalStorage
food budget planner
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Planned #41

WhatsApp Psychometric Career Advisor

Chatbot delivers psychometric career guidance to students via WhatsApp or SMS.

Tech Stack:

Twilio WhatsApp API Python PDFKit
career education whatsapp ai
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Planned #42

SMS/WhatsApp Scholarship Application Bot

Guides students through scholarship applications via WhatsApp or SMS with document uploads.

Tech Stack:

Twilio Python Firebase
scholarship chatbot education
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Planned #43

Student Career Profile Analyzer

Generates career-aligned student profiles from intelligences, interests, and traits.

Tech Stack:

React Python PDFKit
career profile students
Click to view details