Desired Job Title
System EngineerSoftware EngineerWork Type
Full TimeLocation Preference
RemoteOn-SiteHybridLocation: Chennai, INKochi, KL
Open to relocation: Yes
Open To Work
Sarath Sivakumar
Chennai
Work Preference
Summary
Dynamic System Engineer with a proven track record at Tata Consultancy Services, specializing in Java and Spring Boot microservices. Enhanced backend performance by 25% and streamlined CI/CD processes, showcasing strong problem-solving skills and a commitment to excellence in software delivery. Adept in collaborative environments, driving impactful results.
Overview
1
1
Certification
2
2
years of professional experience
Work History
System Engineer
Tata Consultancy Services
Chennai
08.2025 - Current
- Engineered and supported Java and Spring Boot microservices across 5+ backend modules, enhancing core enterprise workflows.
- Accelerated backend response times by 20-25 percent through service optimization and efficient data access patterns.
- Streamlined CI/CD pipelines using Jenkins and Docker, cutting manual deployment effort by nearly 40 percent.
- Executed performance validation using Apache JMeter to identify and eliminate critical performance bottlenecks.
- Troubleshot and resolved 15+ production issues, significantly reducing post-release incidents.
Software Engineer
Tata Consultancy Services
Chennai
08.2024 - 08.2025
- Developed full stack solutions integrating JVM based backend services with React user interfaces for 6+ functional screens, enhancing user experience.
- Decreased API response latency by 25-30 percent by refactoring service logic and optimizing database queries.
- Sustained production systems serving more than 10,000 monthly active users with high availability.
- Contributed to 8+ Agile sprints, improving team delivery velocity through active collaboration and feedback.
Education
Bachelor of Computer Applications -
St Berchmans Institute of Management Studies
Kerala01-2023
Skills
- Java and Python
- JavaScript and Dart
- SQL and PostgreSQL
- Spring Boot and Spring Data JPA
- Microservices architecture
- REST APIs and WebSockets
- JWT authentication and Keycloak
- Reactjs and Flutter
- HTML5, CSS3, and Bootstrap
- Docker and Jenkins
- CI/CD pipelines
- Git and GitHub Copilot
- JUnit and API testing
- Apache JMeter and SonarQube
- Redis
Certification
- TCS Wings Certification - Spring Boot
- Spring Boot Microservices Certification - Udemy
- GitHub Copilot Certification
Projects
- Employee Performance Analyzer, Modernized a legacy Spring Boot based performance management system used by more than 4000 internal users., Migration of backend services to newer framework versions, enhancing modularity across 10+ code packages., Optimized a Daily Performance Index calculation module, lowering database queries by 40-50 percent., Boosted computation speed with a 35 percent performance gain while raising accuracy levels by nearly 25 percent., Refactored Angular frontend components to reduce technical debt across multiple application screens., Identified and remediated over 10 security vulnerabilities using SonarQube.
- Architected and developed a University Integration Platform backend, managing trainee enrollment, score processing, and academic records for 2,000+ users.
- Implemented Redis-based caching strategies, reducing API response times by 30–40% across high-traffic endpoints.
- Designed and integrated role-based React dashboards tailored for 4 distinct user groups, improving usability and operational efficiency.
Core Skills
Java, Python, SQL, JavaScript, Dart, Spring Boot, REST APIs, Microservices Architecture, Spring Data JPA, Hibernate, JWT Authentication, WebSockets, Keycloak, React.js, HTML5, CSS3, Bootstrap, Docker, Jenkins, CI/CD Pipelines, Git, JUnit, API Testing, Apache JMeter, SonarQube, PostgreSQL, Redis, Flutter, GitHub Copilot
Timeline
System Engineer
Tata Consultancy Services
08.2025 - Current
Software Engineer
Tata Consultancy Services
08.2024 - 08.2025
Bachelor of Computer Applications -
St Berchmans Institute of Management Studies