Full-Stack Java Developer | Spring Boot Specialist | Mobile Developer
π B.E. Computer Engineering (CGPA: 8.87/10) | π Pune, India
I'm a passionate Full-Stack Java Developer specializing in building scalable backend systems and production-ready mobile applications. With hands-on experience in Spring Boot microservices, React Native, and modern web technologies, I focus on delivering clean, maintainable, and high-performance solutions.
- π Currently working on production features at Medifinder Healthcare
- π± Exploring Microservices Architecture, Cloud Technologies, and System Design
- π― Passionate about GenAI, Spring AI, and Advanced Spring Boot patterns
- π‘ Built multiple client-facing projects with real-world impact
- π 2Γ Hackathon Winner | 160+ DSA problems solved
Building Production Healthcare Solutions
- Developed and optimized mobile features for live healthcare application
- Integrated RESTful APIs with robust error handling and state management
- Enhanced app performance and user experience through code optimization
- Collaborated with cross-functional teams in Agile environment
Backend Development & System Design
- Designed and developed Java backend modules using OOP principles
- Implemented clean code practices and conducted thorough debugging
- Contributed to scalable enterprise application development
Responsive Web Development
- Built responsive and interactive user interfaces using HTML, CSS, JavaScript
- Collaborated with backend teams for seamless API integration
- Ensured cross-browser compatibility and mobile responsiveness
Spring Boot + React Native | Full-Stack Application
- Built complete milk delivery ecosystem with subscription management
- Implemented secure JWT authentication and role-based access control
- Integrated payment gateway and real-time order tracking
- Designed scalable REST APIs with proper error handling
- Tech: Spring Boot, React Native, MySQL, JWT, Payment Integration
Enterprise-Grade Ticketing System
- Developed secure movie ticket booking system with seat management
- Implemented JWT-based authentication and authorization
- Created efficient database schema with proper indexing
- Built RESTful APIs following industry best practices
- Tech: Spring Boot, MySQL, Spring Security, JPA/Hibernate
GenAI-Powered Medical Application
- Developed AI-powered symptom analysis system
- Integrated Spring AI for intelligent health recommendations
- Designed microservices-ready architecture for scalability
- Built secure REST backend with proper validation
- Tech: Spring Boot, Spring AI, GenAI, Microservices Architecture
Explore my other projects including E-commerce platforms, Task Management Systems, and API integrations β View All Repositories
- π₯ 2nd Place - MSBTE District-Level Hackathon
- π 2Γ Winner - College-Level Hackathons
- π» 160+ Problems Solved - Data Structures & Algorithms
- π 10+ Technical Certifications in Java, Spring Boot, and Web Development
- β 8.87 CGPA - Computer Engineering
Building healthcare features at Medifinder |
Microservices, Cloud (AWS/Azure), System Design |
GenAI, Spring AI, Kafka, Docker |
β If you find my work interesting, consider starring my repositories!
Made with β€οΈ by Karan Chavan



