Senior Java Engineer with 4+ years in Distributed Systems & Microservices
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Backend Engineer with 4+ years of experience specializing in Distributed Systems, Java, Spring Boot, and Microservices. Proven track record of building high-performance, low-latency systems (20K+ TPS, <100ms latency), improving API performance by 35% through caching and query optimization, and achieving 99.99% uptime with fault-tolerant architectures. Skilled in observability tools like ELK and Prometheus, and committed to high code quality with 90%+ test coverage. Experienced in delivering scalable solutions in travel and fintech domains.
National Business College, Patna
Bachelor of Computer Applications (BCA) · Computer Applications
August 1, 2018 – June 30, 2021
Apexon - Cleartrip (Travel Domain)
Software Engineer – Distributed Systems
November 1, 2024 – February 28, 2026
India
TCS - ICICI Bank iMobile (Fintech Domain)
Software Engineer – Payment Systems
January 1, 2022 – August 31, 2024
India
Scalable Payment Gateway System
June 10, 2026 – Present
Designed high-scale payment system architecture handling 50K+ TPS. Implemented Kafka-based asynchronous processing, rate limiting, and retry mechanisms. Applied circuit breaker and fallback strategies for resilience. Built using Spring Boot microservices and Redis caching for low latency.
View ProjectFlight Booking Platform
June 10, 2026 – Present
Built scalable backend services handling high concurrent traffic using Spring Boot. Improved API performance using caching and optimized database queries.
Cultural Fit Analysis
The candidate's experience across fintech (payment systems) and travel domains (distributed systems, flight booking) demonstrates adaptability and exposure to diverse business challenges. Their work on high-scale, critical systems aligns well with a culture that values robustness, performance, and reliability. The breadth of skills, from core Java and Spring Boot to advanced distributed system concepts, cloud, and observability, suggests a continuous learning mindset and a good fit for dynamic, technically challenging environments.
Soft Skills & Operational Fit
The candidate's resume highlights a strong focus on problem-solving, evidenced by solving 150+ DSA problems and debugging production issues. Their experience in designing complex distributed systems and improving system reliability suggests a proactive and detail-oriented approach. The emphasis on fault tolerance, high availability, and performance optimization indicates a strong operational mindset suitable for senior engineering roles.