tech-stack.md

Tech Stack Documentation

Frontend

Core Framework & Build Tools

• React 18 with TypeScript
• Vite for build tooling and development server
• TypeScript for type safety
• React Router for navigation

UI & Styling

• Tailwind CSS for utility-first styling
• Material UI for core components
• Shadcn UI for enhanced components
• CSS Modules for component-specific styles

State Management

• React Context API for global state
• Custom hooks for local state management
• React Query for server state management

Forms & Validation

• React Hook Form for form management
• Zod for schema validation
• TypeScript for type checking

Backend

Core Framework

• FastAPI for REST API
• Python 3.11+
• Uvicorn as ASGI server

Database & ORM

• PostgreSQL on Railway
• Prisma as ORM
• Database migrations handling

Authentication

• Auth0 for authentication
• JWT token management
• Social login (Google)

AI Integration

• OpenAI API for:
  • Interview simulations
  • Resume analysis
  • Response evaluation
  • Question generation

Infrastructure

Deployment

• Vercel for frontend hosting
• Railway for database hosting
• FastAPI backend deployment on Hetzner/Coolify

Development Tools

• Git for version control
• GitHub for repository
• GitHub Actions for CI/CD
• ESLint & Prettier for code formatting
• Husky for git hooks

Monitoring & Error Tracking

• Sentry for error tracking
• Basic analytics integration
• Performance monitoring

Testing

• Jest for frontend testing
• Pytest for backend testing
• Cypress for E2E testing

Security

• HTTPS enforcement
• Auth0 security features
• API rate limiting
• Input validation
• SQL injection prevention