Tarak PatilBuild a complete full-stack certification exam prep SaaS application with the following specifications: ## PRODUCT OVERVIEW Create "ExamPrep Pro" - a micro SaaS that helps users prepare for professional certification exams (like ISA Certified Arborist, PMP, AWS, etc.). The app provides practice questions, progress tracking, study schedules, and mock exams. ## TARGET USERS - Professionals preparing for certification exams with booked exam dates - Study groups and training centers - Individual learners who need structured prep ## CORE FEATURES ### 1. User Authentication & Onboarding - Email/password signup with email verification - Google OAuth login option - Onboarding flow: select exam type, set exam date, choose daily study time - User dashboard showing progress, streak, and next study session ### 2. Exam Selection & Setup - Browse available certification exams by category (IT, Project Management, Trades, Healthcare, etc.) - Each exam has: name, description, total questions, passing score, recommended study hours, price - Users can search and filter exams - After selecting an exam, users set their exam date and daily study goal ### 3. Practice Question Bank - Multiple choice questions (4 options, 1 correct answer) - Questions organized by topic/module - Each question includes: - Question text - 4 answer options - Correct answer with detailed explanation - Difficulty level (easy/medium/hard) - Topic tag - Users answer questions one at a time - Immediate feedback: show correct/incorrect with explanation - Bookmark questions for review ### 4. Adaptive Learning System - Track user performance by topic - Identify weak areas and prioritize those questions - Show confidence score for each topic (0-100%) - Recommend which topics to study next based on exam date and current progress ### 5. Mock Exams - Full-length practice exams that simulate real exam conditions - Timer countdown matching actual exam duration - Randomized question selection from question bank - Score report at end with: - Overall percentage - Pass/fail prediction - Breakdown by topic - Time spent per question - Questions to review ### 6. Study Schedule & Reminders - Auto-generated study plan based on: - Exam date - Total questions/topics - Daily study time preference - Daily study goals with progress tracking - Email reminders for missed study sessions - Streak counter to encourage daily practice ### 7. Progress Dashboard - Visual progress bar toward exam readiness - Topics mastered vs. topics needing work - Daily/weekly study activity chart - Mock exam score history - Predicted pass probability based on current performance ### 8. Payment & Subscription - Stripe integration for payments - Pricing tiers: - Free: 50 practice questions, 1 mock exam - Pro ($29/month or $99 one-time): unlimited questions, unlimited mock exams, all features - Subscription management page - Receipts via email ### 9. Admin Dashboard - Add/edit/delete exams and questions - Bulk import questions via CSV - View user analytics (signups, active users, revenue) - Manage subscriptions and refunds ## TECHNICAL REQUIREMENTS ### Frontend - React with TypeScript - Tailwind CSS for styling - Responsive design (mobile-first) - React Router for navigation - React Query for data fetching - Recharts for progress charts and analytics ### Backend - Node.js with Express - PostgreSQL database with Prisma ORM - JWT-based authentication - RESTful API architecture - Rate limiting and input validation ### Database Schema Create these tables: - users (id, email, password_hash, name, exam_date, daily_study_minutes, created_at) - exams (id, name, category, description, total_questions, passing_score, price, created_at) - questions (id, exam_id, topic, question_text, options JSON, correct_answer, explanation, difficulty, created_at) - user_progress (id, user_id, exam_id, topic, questions_answered, correct_count, last_studied) - bookmarks (id, user_id, question_id, created_at) - mock_exams (id, user_id, exam_id, score, topic_breakdown JSON, duration_seconds, created_at) - subscriptions (id, user_id, stripe_customer_id, stripe_subscription_id, status, current_period_end) ### API Endpoints - POST /api/auth/signup, /api/auth/login, /api/auth/logout - GET /api/exams, /api/exams/:id, /api/exams/:id/questions - POST /api/questions/:id/answer - GET /api/progress, /api/progress/by-topic - POST /api/mock-exams/start, /api/mock-exams/:id/submit - GET /api/study-plan - POST /api/webhooks/stripe (payment webhooks) ### Integrations - Stripe for payments (test mode initially) - SendGrid or Resend for transactional emails - PostgreSQL database (use connection string from environment) ## UI/UX DESIGN - Clean, modern interface with focus on readability - Color scheme: blue (#3B82F6) primary, green (#10B981) for success, red (#EF4444) for errors - Card-based layout with subtle shadows - Progress bars and circular progress indicators - Mobile-responsive navigation with hamburger menu - Loading states and error handling throughout ## PAGES TO BUILD 1. Landing page (hero, features, pricing, testimonials, CTA) 2. Signup/Login pages 3. User dashboard (main study interface) 4. Exam browser/search page 5. Exam detail page 6. Practice question interface 7. Mock exam interface with timer 8. Progress/analytics page 9. Study schedule page 10. Account settings & subscription management 11. Admin dashboard (exam/question management) 12. Payment success/failure pages ## DEPLOYMENT READY - Environment variables for database URL, Stripe keys, email API key, JWT secret - Docker configuration for easy deployment - Production build optimization - Error logging and monitoring setup ## START BUILDING Generate the complete application with all features, pages, components, API routes, database schema, and authentication. Make it production-ready with proper error handling, loading states, and responsive design. Include sample data for 3 certification exams with 50+ questions each for testing.
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ExamPrep Pro is a micro SaaS application designed to assist users in preparing for professional certification exams such as ISA Certified Arborist, PMP, and AWS. The application provides a comprehensive suite of tools including practice questions, progress tracking, study schedules, and mock exams. It targets professionals with booked exam dates, study groups, training centers, and individual learners who require structured preparation.
ExamPrep Pro is a full-stack application that delivers a structured and user-friendly interface for exam preparation. It includes features such as user authentication, exam selection, practice question banks, adaptive learning, mock exams, study schedules, and progress dashboards. The application supports both free and paid subscription models, with payment processing handled via Stripe. An admin dashboard is available for managing exams, questions, and user analytics.
ExamPrep Pro is delivered as a SaaS application with a responsive, mobile-first design. It uses a combination of React with TypeScript for the frontend and Node.js with Express for the backend. PostgreSQL is used for data persistence, and Stripe is integrated for payment processing. The application includes a set of predefined pages and functionalities, with user access managed through email/password and Google OAuth authentication. The system is designed to be production-ready, with error handling, monitoring, and logging capabilities.
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The landing page will feature an editorial-style composition with a dominant progress dashboard graphic. The primary green will highlight key stats and headlines, guiding users through the interface with a clear typographic hierarchy and structured layout.
Practice questions, adaptive progress tracking, and full-length mock exams keep your certification prep organized — from the day you set your exam date until you sit for it.
Four structured capabilities carry you from first question to exam day, built around the same readiness metrics that power your dashboard.
Work through single best-answer questions drawn from exam-specific banks, each pairing four options with a detailed explanation the moment you answer.
Question banks currently span ISA Certified Arborist (150 questions), PMP (Project Management Professional) (200 questions), and AWS Solutions Architect Associate (65 questions), each tagged by topic and difficulty.
Simulate exam-day conditions with a countdown timer, randomized question selection, and a scored report broken down by topic once time runs out.
Each mock exam mirrors its source exam's structure — PMP (Project Management Professional) draws from 200 questions with a 61% passing threshold, while AWS Solutions Architect Associate pulls from 65 questions requiring 72% to pass.
Every answered question feeds a per-topic confidence score, so weak areas surface early and study time goes where it matters most before exam day.
Readiness is measured against each exam's own passing score — recommended study hours range from 30 for AWS Solutions Architect Associate to 60 for PMP (Project Management Professional), giving a realistic benchmark for where you stand.
Set an exam date and a daily study-minutes goal, and the schedule fills in daily targets that pace you through every topic with time to spare.
Schedules adapt to each exam's total question count — a 150-question ISA Certified Arborist plan paces differently than a 200-question PMP (Project Management Professional) plan.
Start free with a real question bank, or go Pro for unlimited practice and full exam-readiness tracking.
Enough to try the question bank and one mock exam before you commit.
Unlimited practice, unlimited mock exams, and every tool built to get you to exam day ready.
I sat for the PMP with a firm exam date already booked and no time to waste. The topic-by-topic confidence scores told me exactly where to focus my last three weeks, and I passed on the first attempt.
Studying for the ISA Certified Arborist exam felt overwhelming until I could see my weak topics laid out plainly. The mock exams matched the real timing closely enough that walk-in day held no surprises.
Our training center runs a cohort through the AWS Solutions Architect track every quarter. Being able to compare each participant's readiness meant we could pair strong and struggling learners before exam day instead of after.
05 — Get Started
Join learners preparing for the ISA Certified Arborist, PMP, and AWS Solutions Architect exams with structured practice, mock exams, and progress tracking built around your exam date.
Practice questions, adaptive progress tracking, and full-length mock exams keep your certification prep organized — from the day you set your exam date until you sit for it.
Four structured capabilities carry you from first question to exam day, built around the same readiness metrics that power your dashboard.
Work through single best-answer questions drawn from exam-specific banks, each pairing four options with a detailed explanation the moment you answer.
Question banks currently span ISA Certified Arborist (150 questions), PMP (Project Management Professional) (200 questions), and AWS Solutions Architect Associate (65 questions), each tagged by topic and difficulty.
Simulate exam-day conditions with a countdown timer, randomized question selection, and a scored report broken down by topic once time runs out.
Each mock exam mirrors its source exam's structure — PMP (Project Management Professional) draws from 200 questions with a 61% passing threshold, while AWS Solutions Architect Associate pulls from 65 questions requiring 72% to pass.
Every answered question feeds a per-topic confidence score, so weak areas surface early and study time goes where it matters most before exam day.
Readiness is measured against each exam's own passing score — recommended study hours range from 30 for AWS Solutions Architect Associate to 60 for PMP (Project Management Professional), giving a realistic benchmark for where you stand.
Set an exam date and a daily study-minutes goal, and the schedule fills in daily targets that pace you through every topic with time to spare.
Schedules adapt to each exam's total question count — a 150-question ISA Certified Arborist plan paces differently than a 200-question PMP (Project Management Professional) plan.
Start free with a real question bank, or go Pro for unlimited practice and full exam-readiness tracking.
Enough to try the question bank and one mock exam before you commit.
Unlimited practice, unlimited mock exams, and every tool built to get you to exam day ready.
I sat for the PMP with a firm exam date already booked and no time to waste. The topic-by-topic confidence scores told me exactly where to focus my last three weeks, and I passed on the first attempt.
Studying for the ISA Certified Arborist exam felt overwhelming until I could see my weak topics laid out plainly. The mock exams matched the real timing closely enough that walk-in day held no surprises.
Our training center runs a cohort through the AWS Solutions Architect track every quarter. Being able to compare each participant's readiness meant we could pair strong and struggling learners before exam day instead of after.
05 — Get Started
Join learners preparing for the ISA Certified Arborist, PMP, and AWS Solutions Architect exams with structured practice, mock exams, and progress tracking built around your exam date.
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