Shiva Kumar Chinnam
Senior Java Developer
Plano,TX
Summary
Results-driven Java Developer with 8+ years of experience in building secure, scalable, and high-performance enterprise applications. Proven expertise in designing RESTful APIs and microservices using Spring Boot and deploying to AWS cloud environments. Skilled in API security, CI/CD pipelines, cloud-native development, and Agile practices. Strong mentor and collaborative team member experienced in cross-functional teams and global deployments.
Overview
8
8
years of professional experience
2018
2018
years of post-secondary education
Work History
Java Developer
Toyota Motor North America
09.2018 - Current
- Designed and developed scalable RESTful APIs using Spring Boot, Maven, and microservices patterns.
- Built secure services with OAuth2, JWT, and integrated with Amazon API Gateway for token validation.
- Deployed microservices to AWS ECS with Docker containers and automated pipelines via Jenkins.
- Implemented CI/CD workflows for production deployments using GitLab and AWS CodePipeline.
- Developed and integrated MongoDB repositories using Spring Data for flexible document management.
- Applied region-based configurations for globalized backend service deployment.
- Mentored junior developers in API design, code quality, and test-driven development.
- Utilized JUnit and Mockito for automated testing and increased code coverage.
- Managed asynchronous processing using AWS SQS and improved throughput via standard queues.
- Integrated Bitbucket to GitLab migration and maintained branching workflows.
- Applied SonarQube to enforce coding standards, resolve vulnerabilities, and improve maintainability.
Java Developer
The Hanover Insurance Group
06.2018 - 09.2018
- Created batch processing applications using Spring Batch and multithreading for improved performance.
- Designed REST APIs and integrated SOAP chaining logic for legacy service interaction.
- Wrote advanced SQL and PL/SQL for Oracle and DB2 databases.
- Automated application builds using Maven and version control via Git.
- Implemented Spring JDBC templates for efficient data access layer.
Java Developer
ViaSat Inc.
05.2017 - 06.2018
- Developed microservices with Spring Boot and integrated REST APIs using JSON payloads.
- Applied Spring Security for authentication and authorization with token-based sessions.
- Managed payment gateways via secure APIs in a PCI-compliant environment.
- Used Swagger and Postman for API documentation and validation.
- Boosted database performance by optimizing MySQL and introducing parallel instances.
- Prepared JUnit test cases and resolved defects tracked via JIRA.
Education
Master of Science - Computer Science
California State University
San Bernardino, CABachelor of Technology - Electronics and Communication Engineering
Jawaharlal Nehru Technological University
Skills
Java 8/11/17
Timeline
Java Developer
Toyota Motor North America
09.2018 - Current
Java Developer
The Hanover Insurance Group
06.2018 - 09.2018
Java Developer
ViaSat Inc.
05.2017 - 06.2018
Bachelor of Technology - Electronics and Communication Engineering
Jawaharlal Nehru Technological University
Master of Science - Computer Science
California State University
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