👋 Hi, I'm YUVARAJ B
I'm a Junior Java Full Stack Developer who builds scalable, secure, and production-ready web applications.
- 🔧 Backend-focused with strong expertise in Spring Boot, Spring Security, and JWT-based RBAC
- 🌐 Full-stack capable — React.js frontend to PostgreSQL/MySQL backend
- 🧠 Strong grasp of DSA, OOP, System Design, and clean architecture
- 🏆 LeetCode 1700+ rating | 200+ problems solved across platforms
- 🚀 Currently exploring Microservices and Cloud-native design
"Craft code that speaks for itself."
| Project | Description | Tech Stack | Live |
|---|---|---|---|
| KrishiSetu | Farmer–retailer bidding platform with JWT-based RBAC, eliminating middlemen in agricultural trade. | Java, Spring Boot, PostgreSQL, JWT | 🔗 Live |
| Olii | OTT streaming platform with Google OAuth, admin dashboard, Mux video API, and tiered subscriptions. | React, Node.js, MySQL, Mux API | 🔗 Live |
| Kellikai | Social networking app for connecting and sharing within communities. | React, Node.js, MongoDB | 🔗 Live |
| Cloud Pen | Cloud-based collaborative text editor with real-time updates. | React, Express, Firebase | 🔗 Live |
| Category | Technologies |
|---|---|
| Languages | Java, JavaScript, C, C++ |
| Frontend | React.js, HTML5, CSS3, Tailwind CSS |
| Backend | Spring Boot, Spring Security, Node.js, Express.js, REST APIs, JWT, JPA/Hibernate |
| Databases | MySQL, PostgreSQL, MongoDB |
| Tools | Git, GitHub, Postman, IntelliJ IDEA, VS Code |
| CS Fundamentals | DSA, OOP, OS, Computer Networks, System Design |
| Platform | Solved | Rating | Profile |
|---|---|---|---|
| LeetCode | 200+ | 1700 | View → |
| HackerRank | 150+ | ⭐⭐⭐⭐ | View → |
| GeeksforGeeks | 150+ | ⭐⭐⭐ | View → |
- ☁️ Microservices Architecture with Spring Cloud
- 🏗️ System Design — HLD & LLD patterns
- 🐳 Docker & Kubernetes fundamentals