About MD Hasan
Software Engineer specializing in High-Performance Backend Architectures, Scalable REST APIs, and Full Stack JavaScript/TypeScript Web Applications.
Engineering Philosophy & Specialization
In every project in my **React Developer Portfolio**, I focus on delivering scalable, secure, and maintainable systems as a leading **MERN Stack Developer** in Bangladesh. My engineering core is built on **Backend Development** with Node.js, Express.js, MongoDB, and TypeScript, while also mastering **Full Stack Developer** patterns using React and Next.js.
Whether designing microservice communication via WebSockets/Socket.io, managing distributed background job queues with BullMQ and Redis, or implementing robust OAuth authentication, I prioritize optimal performance, clean code standards, and database efficiency.
Backend Mastery
- • **Node.js & Express.js**: RESTful API design, middleware pipelines, error handling.
- • **Databases**: MongoDB (Mongoose), PostgreSQL, Redis caching, Prisma ORM.
- • **Security & Auth**: JWT, Bcrypt, Google OAuth 2.0, Rate Limiting, Role-based Access.
- • **Real-Time & Queues**: Socket.io WebSockets, BullMQ task processing.
Full Stack Capabilities
- • **Next.js & React.js**: App Router, Server Actions, Server Components, SSR & SSG.
- • **TypeScript**: Strict typing, data validation schemas (Zod), modular interfaces.
- • **Styling**: Modern Tailwind CSS, glassmorphism, mobile-first responsive layouts.
- • **Deployment & DevOps**: Docker, Vercel, VPS setup, CI/CD automation.