Full-Stack Web Applications
Freelance full-stack web development by Ifthe Kharul Islam — a React, Node.js & PostgreSQL developer based in Dhaka, Bangladesh, available for hire. From database schema to deployed application, I build complete full-stack solutions. My expertise spans React/Next.js for the frontend and Node.js, Express, and PostgreSQL for robust, scalable backends.
What You Get
- RESTful API design and implementation
- Database schema design and optimization
- Authentication and authorization systems
- Third-party API integrations
- Admin dashboards and internal tools
- End-to-end testing and CI/CD pipelines
Full-Stack Web Application Development
Build Complete, Not Just Pretty
A great frontend needs a solid backend. I build both. My full-stack projects are cohesive systems where every layer — database, API, frontend, deployment — works in harmony.
Architecture I Trust
Client (React/Next.js) → API (Node.js/Express) → Database (PostgreSQL/MongoDB)
↓
Cache (Redis/Upstash)
↓
CDN (CloudFront/Vercel Edge)
Backend Capabilities
- RESTful APIs — Clean, versioned, well-documented endpoints
- Database Design — Normalized schemas, migrations, indexing strategies
- Authentication — OAuth 2.0, JWT, NextAuth.js, session management
- File Storage — S3, Cloudinary integration for images and assets
- Background Jobs — Queue systems for email, processing, and webhooks
- Rate Limiting & Security — CORS, CSRF, input validation, helmet
Full-Stack Features I Deliver
- User registration, login, and profile management
- Role-based access control (RBAC)
- Payment integration (Stripe)
- Real-time features via WebSockets
- Email notifications and transactional emails
- Search with PostgreSQL full-text or Elasticsearch
Database Experience
PostgreSQL (primary), MongoDB, Prisma ORM, Drizzle ORM, database migrations, connection pooling, read replicas