Task Management Application
A full-stack task management app built to manage tasks efficiently
Table of Contents
🎯 Problem Statement
Need to have simple tool that can handle effectively addition of tasks with due dates
✨ Key Features
- 📝 Task Creation & Management: Create, edit & track tasks
- 🎯 Priority & Status Tracking: Indicators for urgent/completed tasks
- 📅 Due Date Management: Interactive calendar for deadlines
- 👤 Avatar Upload: Personalized profiles with custom avatars
- ⚙️ User Settings: Password management and customization
- 🔐 Secure Authentication: JWT with refresh token mechanism
🛠 Tech Stack
Frontend
- React with TypeScript for type-safe development
- Zod for runtime schema validation
- ShadCN UI components with Tailwind CSS styling
- React Hook Form for efficient form handling
Backend
- Node.js with NestJS framework
- TypeORM for database interactions
- PostgreSQL for data persistence
- JWT tokens for authentication & authorization
Infrastructure
- AWS S3 for secure file storage
- Railway for full-stack deployment
- RESTful API architecture
🏗 Architecture Highlights
- 🔧 RESTful API Design: Clean endpoints with proper HTTP status codes
- ⚡ Optimistic UI Updates: Immediate feedback for better user experience
- 🔒 Secure Authentication: JWT tokens with refresh token rotation
- 📊 Efficient Data Management: PostgreSQL with TypeORM
- ☁️ Scalable File Storage: AWS S3 for profile pictures
- 🎨 Component-Based UI: Reusable ShadCN components
🧩 Challenges & Solutions
JWT Token Expiration Handling
Problem: Users getting logged out abruptly when tokens expire
Solution: Implemented automatic token refresh with user-friendly expiration warnings and graceful logout flow
Secure File Upload Implementation
Problem: Direct file uploads creating security vulnerabilities and server load
Solution: Implemented AWS S3 presigned URLs for direct client-to-S3 uploads, reducing server load and enhancing security
Form Validation & User Experience
Problem: Complex validation requirements with good UX
Solution: Combined Zod schema validation with React Hook Form for type-safe, performant form handling with real-time feedback
📚 Learning Outcomes
🎯 Backend Development
- NestJS Architecture: Mastered dependency injection, modules, and decorators
- Database Design: Implemented efficient schema design with TypeORM relationships
- Authentication Security: Built robust JWT authentication with refresh token strategy
- Cloud Integration: Integrated AWS S3 for scalable file storage solutions
⚛️ Frontend Development
- React Ecosystem: Deep understanding of hooks, context, and component lifecycle
- TypeScript Integration: Leveraged static typing for better code quality
- Form Management: Mastered React Hook Form with Zod for complex validation
- UI/UX Design: Created responsive interfaces with ShadCN and Tailwind
🔧 DevOps & Deployment
- Full-Stack Deployment: Successfully deployed frontend, backend, and database to Railway
- Environment Management: Configured secure environment variables and secrets
- Performance Optimization: Implemented caching strategies and optimistic updates
📸 Screenshots
🎯 Key Takeaways
This project demonstrates proficiency in modern full-stack development, from database design to user interface implementation. The combination of robust backend architecture with intuitive frontend design showcases ability to build production-ready applications that solve real-world problems.
Technologies mastered
React, TypeScript, NestJS, PostgreSQL, AWS S3, JWT Authentication, Railway Deployment