I build scalable web applications, explore AI-powered software systems, and contribute to open-source projects.
- 🎓 Computer Science & Engineering student specializing in Software Engineering at AIUB
- 💻 Full-Stack Engineer passionate about backend architecture, scalable systems, and modern web development
- 🚀 Building applications using MERN, Next.js, NestJS, PostgreSQL, and MongoDB
- 🧠 Strengthening problem-solving skills through Data Structures & Algorithms (Java) and regular coding practice
- 🤖 Exploring AI-powered applications, LLM integration, context engineering, and Agentic AI workflows
- 🌍 Active Open Source Contributor collaborating on real-world codebases
- 💡 Interested in software architecture, cloud technologies, distributed systems, and AI engineering
Other
Other
- REST APIs
Other
- MongoDB Atlas
- Agile/Scrum
- Manual Testing
NestJS | TypeORM | PostgreSQL | Next.js | TypeScript
Full-stack e-commerce platform with multi-role management and real-time operations.
- Built secure REST APIs with JWT authentication, DTO validation, and role-based access control.
- Developed admin dashboards with PostgreSQL, TypeORM, and real-time updates using Pusher WebSockets.
- Implemented authentication workflows, email verification, and order/rider management.
🔗 GitHub: https://github.com/nur-hasin/nexcart
Express.js | MongoDB | React.js | OpenRouter API
AI-powered chat application focused on efficient LLM context management.
- Built token-efficient context handling with rolling summaries and message history optimization.
- Implemented rate limiting, Helmet security, and optimized AI inference workflows.
- Created a responsive chat interface with Markdown rendering and optimistic updates.
🔗 GitHub: https://github.com/nur-hasin/orvexa
Express.js | MongoDB | EJS | Passport.js
Rental marketplace with authentication, listings, and media management.
- Built MVC architecture with RESTful routes and session-based authentication.
- Implemented authorization, validation, and database-driven workflows.
- Integrated Mapbox geocoding, Cloudinary uploads, and Joi validation.
🔗 GitHub: https://github.com/nur-hasin/stayly
- Ranked 42 / 5000+ contributors (Top 1%)
- Improved frontend systems and contributed multiple merged pull requests
- Refactored React.js components and resolved CSS stacking/overflow issues
- Contributed 12 validated pull requests
- Enhanced universal search components and responsive UI architectures
- Delivered improvements through accepted pull requests
- Backend system design
- Cloud deployment & DevOps practices
- Distributed systems fundamentals
- Retrieval-Augmented Generation (RAG)
- Vector databases & embeddings
- AI agent workflows