Headline

Senior Software Engineer | Java, Spring Boot, Microservices, Kafka, MySQL | 5.5+ YOE in Payment Systems & Distributed Backend

About

I am a Senior Software Engineer with 5.5+ years of experience designing secure, high-concurrency backend systems and distributed microservices. At 6D Technologies, I own core backend services for a leading FinTech application in Mauritius. My focus spans designing low-latency REST APIs, integrating international payment gateways, and implementing strict cryptographic protocols (3DES, RSA, SHA) to secure sensitive transaction channels. From leading full-stack updates to Java 17/Spring Boot 4 to containerizing applications with Docker and Kubernetes, I thrive on solving complex backend problems at scale. Key Expertise: Java 17+, Spring Boot, Microservices, MySQL, Apache Kafka, Redis, Docker, Kubernetes, Payment Systems.

Location

Greater Bengaluru Area

AI stack

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Work experience

Senior Software Engineer at 6D Technologies, Sep 2025 - Present · 1 yr 2 mos, Bangalore Urban

Software Engineer at 6D Technologies, Nov 2020 - Sep 2025 · 4 yrs 11 mos, Bangalore Urban, Karnataka, India, - Engineered and maintained the backend server for a leading FinTech application in Mauritius, ensuring robust performance and scalability. - Successfully implemented a QR Code payment system, enhancing customer convenience and expanding payment options. - Seamlessly integrated multiple payment gateways, ensuring smooth and secure transaction flows. - Designed and implemented encryption and hashing protocols using industry standards such as 3DES, RSA, and SHA, safeguarding sensitive data. - Containerized the backend server using Docker, with a microservices architecture orchestrated by Kubernetes, resulting in efficient deployment and scalability. - Optimized backend load handling by managing multiple asynchronous API callbacks for banking integrations, significantly improving performance during high traffic periods.

Education

Bachelor of Technology, Computational Science, College of Engineering , Munnar

St. Joseph's Senior Secondary School Kanpur