Ballav
Backend-focused Software Developer
About
Backend-focused Software Developer specializing in Java and Spring Boot with hands-on experience building scalable microservices and real-time distributed systems. Strong in designing secure REST APIs, implementing authentication and authorization, and enhancing system performance. Experienced with AWS, Docker, CI/CD pipelines, and event-driven architectures.
Skills & Expertise (43)
Work Experience
Full Stack Developer Intern
Zenithindia
Mar 2026 - Present
Implemented secure JWT-based authentication using Spring Security with role-based access control (RBAC), ensuring proper authorization and preventing unauthorized access to protected REST APIs. Enhanced backend performance by optimizing REST APIs and SQL queries, and engineered a token bucket-based rate-limiting mechanism (100+ req/min), resulting in reduced latency and enhanced scalability under high traffic. Led end-to-end redesign and developed the company website using React, HTML, and Tailwind CSS, delivering a modern, responsive, and user-friendly interface that improved overall user experience. Improved frontend performance by optimizing React component rendering using memoization (React.memo, useMemo) and reducing unnecessary re-renders, leading to faster load time and better user engagement.
Education
Bachelor of Technology in Computer Science and Engineering - Bhubaneswar Institute of Technology
2021 - 2025 · Afghanistan
Certifications
No certifications added yet
Interested in this developer?
Profile Score Breakdown
Profile Overview
Availability Details
Visa Status
Citizen
Relocation
Open to Relocation
Skills (43)
Click a skill to find developers with the same skill
