Ace your semester with Notes, AI Doubts, Quizzes & Resume Builder

A modern, glass UI dashboard with AI Doubt Solver, curated notes, gamified quizzes and exportable resumes. Ad-supported or go Premium at ₹49/month.

play View Demo
shieldSecure Auth (JWT + Refresh)
zapFast & Scalable Backend
students
AI Doubt Solverchat

"Explain quicksort with complexity."

Leaderboard
You#12
search
YS

Your Notes

View all
DSAWeek 3

Stacks & Queues summary

MathsLinear Algebra

Eigenvalues quick ref

OSProcesses

Scheduling algorithms

AI Doubt Solver

Free: 10/day • Premium: Unlimited
You: Explain Heap Sort in 2 steps.
AI: 1) Build a max-heap. 2) Repeatedly extract max and heapify. O(n log n).
ad Banner Ad (728x90)

Quiz & Leaderboard

  • Data Structures Mock Test20 Q • 15 min
  • Operating Systems Challenge15 Q • 10 min
LeaderboardSee all
1
Anika
2
Ravi
3
You

Resume Builder

Powerful Features

Everything you need to excel, thoughtfully designed.

notes

Notes System

Organize, tag, and share course notes with ease. Sync across devices.

ai

AI Doubt Solver

Get instant, step-by-step explanations. Usage limits for free, unlimited for premium.

resume

Resume Builder

Designer templates with ATS-friendly formatting. Export to PDF instantly.

quiz

Quiz & Leaderboard

Adaptive quizzes and competitive rankings to make learning fun.

bookmark

Bookmarks & History

Never lose track—save important notes and review your activity trail.

shield

Secure & Scalable

JWT auth with refresh tokens, rate limiting, caching and robust APIs.

Ad Strategy

Dashboard Banner (web)
Interstitial (trigger on note open)
Prepared for AdSense (web) and AdMob (mobile)

Subscription Flow

  1. 1. Create order → open checkout
  2. 2. Verify signature (server)
  3. 3. Activate subscription (role: premium)
  4. 4. Webhook confirmation + logs
Webhook Endpoint
POST /api/payment/verify • GET /api/subscription/status

Free

₹0
  • Access notes
  • AI doubts 10/day
  • No ad removal

Premium

₹49/mo
  • No ads
  • Unlimited AI
  • Premium templates

Backend APIs

Auth
  • POST /api/auth/register
  • POST /api/auth/login
  • POST /api/auth/google
  • POST /api/auth/forgot-password
Core
  • GET /api/notes • POST /api/notes • GET /api/notes/:id
  • POST /api/ai/chat
  • GET /api/quiz • POST /api/quiz/submit
Payments
  • POST /api/payment/create-order
  • POST /api/payment/verify
  • GET /api/subscription/status
Security & Performance
  • JWT middleware • Secure cookies
  • Rate limiting • Input validation
  • API caching • Lazy loading
Deployment
  • Frontend: Vercel
  • Backend: Render / Railway
  • .env for secrets

Sign in

JWT + Refresh Flow
Secure cookies • Token rotation • Auto-refresh