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I build clean, scalable web applications with a strong focus on backend architecture, well-designed REST APIs, and maintainable code. Currently sharpening my system design skills while shipping full-stack projects end to end.
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Layered backend architecture with RESTful APIs, secure authentication flow, and optimized database queries.
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Dynamic scheduling workflow with modular backend services and structured, well-documented API routing.
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Component-driven frontend with cart logic, state management, and full backend API integration.
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Interactive simulation engine built around dynamic state management and reactive UI updates.
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- Backend engineering — Core Java, Spring Boot, and scalable REST API design
- Database design — schema modeling, query optimization, and performance tuning in MySQL
- Frontend integration — building responsive UIs in React that talk cleanly to backend services
- Problem solving — consistent DSA practice and algorithmic thinking on LeetCode
- Engineering habits — clean code, design patterns, Git workflows, and code review culture
| Area | Details |
|---|---|
| 🔧 Building | Production-ready Java full stack apps with clean backend architecture |
| 📚 Learning | Spring Boot internals, JPA/Hibernate optimization, system design fundamentals |
| 🤝 Open to | Spring Boot backend systems, full-stack projects, REST APIs, open-source contributions |
| 📈 Improving | Microservices, caching strategies, scalable database design, performance tuning |
Java & OOP · Spring Boot & REST APIs · Backend Architecture & Clean Code · MySQL Design & Optimization · React Integration · DSA & Algorithms · Microservices Fundamentals · Debugging & Performance
"Great developers don't just write code — they solve problems."
© 2026 Ranbir Singh. All rights reserved. Unauthorized copying or redistribution is prohibited.