Sumit Kumar
System Engineer @TCS | Backend developer| Microservices | Springboot | Java
- Role
- System Engineer at Tata Consultancy Services
- Location
- Patna, BR, IN
- LinkedIn followers
- 500 followers
About Sumit Kumar
I’m a Java Backend Developer with 2 years of hands-on experience, currently working with Citibank (via TCS) in the BFSI domain, where I am responsible for building robust, scalable APIs across the full Software Development Lifecycle (SDLC) — from requirement analysis and development to testing and release.I’ve worked on multiple APIs end to end, taking them from initial development all the way to production deployment, with a strong focus on performance, stability, and maintainability.Collaboration is a key part of my role — I work closely with data insertion teams, Kafka teams, QA/testing teams, product owners to deliver high-quality backend solutions aligned with business requirements.What I Actively Work On— • Java & Spring Boot backend API development• REST and SOAP APIs• Exposure to load balancer concepts and distributed systems• Writing comprehensive JUnit test cases• Experience building APIs using Flask (Python) based on team requirementsTools & Platforms I’ve worked with — Bitbucket, GitHub, OpenShift, Harness, Kafka, SonarQube, Snyk, Diffblue, and internal AI-based engineering tools used at Citibank.I strongly believe in writing clean, well-documented, and maintainable code, and I particularly enjoy exception handling and error management, with a preference for structured approaches like global exception handlers to build resilient applications.I’m continuously improving my skills and am Actively open to Java Backend / Spring Boot roles where I can contribute from Day 1.Let’s connect.
Experience
System Engineer
Dec 2024 — Present · Kolkata, IN
Working as a Java Backend Developer in the BFSI domain at Citibank (via TCS), responsible for designing, developing, testing, and deploying scalable backend APIs using Java and Spring Boot. Actively involved across the full SDLC and collaborating with cross-functional teams to deliver production-ready services.
Education
Anna University Chennai
Bachelor of Technology - BTech, Electronics Engineering
2020 — 2024
Find verified contacts for anyone on LinkedIn
Unifers gives sales teams verified emails and direct dials, enriched profiles, and outreach that lands in the inbox.
Free plan included · No credit card required
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.