Chethan Kumarhr

Innovative full-stack software developer (BCA) with hands-on experience building production-grade applications using Java, Spring Boot, React, and MySQL. Strong foundation in REST API design, relational databases, and machine learning-driven products. Proven ability to ship real-time, secure, and scalable systems under hackathon and internship deadlines, with a track record of top-10 hackathon finishes.

Full-Stack Java Intern - JSpiders - Bengaluru

(2026-01)

• Full-stack development: Engineered full-stack web applications using Spring Boot, React, and MySQL, delivering end-to-end features for internal tools and client-facing platforms.
• API integration: Designed and implemented RESTful APIs for CRUD operations, integrating frontend React components with backend Spring Boot services to enable seamless data flow.
• UI development: Built responsive, cross-browser-compatible UI components using HTML, CSS, JavaScript, and React.js, improving user experience and interface consistency.
• Database management: Managed database operations using MySQL, JDBC, Hibernate, and Spring Data JPA, ensuring data integrity and optimized query performance.
• Testing & QA: Performed API testing, debugging, and exception handling using Postman, JUnit, and Mockito, ensuring high code coverage and robust, error-free deployments.
• Collaboration: Used Git and GitHub for version control and code management, collaborating with design and product teams to maintain clean branching workflows and streamlined code reviews.
• Microservices: Refactored monolithic modules into independent microservices using Spring Cloud, enhancing system modularity and fault tolerance for high-traffic components.

Bachelor of Computer Applications - Computer Applications - Tunga Mahavidyalaya, Anandagiri, Thirthahalli (2023 - 2026)