I’m a backend engineer with over 4 years of experience building cloud-native, API-driven backend services using Java and Spring Boot. I specialize in designing scalable RESTful services, microservices architectures, and containerized environments with Docker and Kubernetes to deliver reliable systems. I’ve contributed to e-commerce and financial platforms, focusing on performance, security, and maintainability. I enjoy collaborating across product, QA, and frontend teams to ship secure, high-quality software that users love.

Sumanth Kokkila Gadda

I’m a backend engineer with over 4 years of experience building cloud-native, API-driven backend services using Java and Spring Boot. I specialize in designing scalable RESTful services, microservices architectures, and containerized environments with Docker and Kubernetes to deliver reliable systems. I’ve contributed to e-commerce and financial platforms, focusing on performance, security, and maintainability. I enjoy collaborating across product, QA, and frontend teams to ship secure, high-quality software that users love.

Available to hire

I’m a backend engineer with over 4 years of experience building cloud-native, API-driven backend services using Java and Spring Boot. I specialize in designing scalable RESTful services, microservices architectures, and containerized environments with Docker and Kubernetes to deliver reliable systems.

I’ve contributed to e-commerce and financial platforms, focusing on performance, security, and maintainability. I enjoy collaborating across product, QA, and frontend teams to ship secure, high-quality software that users love.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate

Language

English
Fluent
German
Intermediate

Work Experience

Back end Developer at Infosys Limited
October 1, 2024 - April 30, 2025
Led the migration of backend services to Java 21 and Spring Boot 3.4, achieving 25% performance improvement and 40% reduction in maintenance. Developed and optimized RESTful APIs for a credit decision platform, reducing response time by 30% and enhancing scalability. Resolved multiple Spring Boot security vulnerabilities (e.g., CVE-2025-22235), strengthening security posture.
Back end Developer at TATA CONSULTANCY SERVICES
October 1, 2020 - September 30, 2024
Designed and implemented 10+ secure REST APIs for a multi-tenant retail e-commerce platform across multiple regions. Collaborated with frontend, QA, and product teams to deliver backend updates and improve resolution time by 40%. Built asynchronous API integrations to aggregate product details, reducing latency and delivering faster unified responses. Enhanced code reliability by introducing unit and integration tests, increasing coverage by 25% and lowering production issues by 30%. Migrated CI/CD pipelines from Jenkins to GitLab with Docker, reducing deployment times by 50% and improving release stability.

Education

Bachelor of Technology in Electronics and Communication Engineering at National Institute of Technology Calicut
June 1, 2016 - June 1, 2020

Qualifications

Microsoft Certified: Azure Fundamentals (AZ-900)
January 11, 2030 - January 13, 2026
Master Microservices with Spring Boot and Spring Cloud (Udemy)
January 11, 2030 - January 13, 2026
Tools Certified: Docker, GitLab, Jenkins, Spring Boot, Kafka, SonarQube
January 11, 2030 - January 13, 2026

Industry Experience

Software & Internet, Retail, Financial Services, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate