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
J2EE
SQL
PL/SQL
Shell Scripting
Spring Boot
Spring MVC
Spring Security
Hibernate
JPA
AWS
ECS
EC2
Lambda
S3
SQS
API Gateway
CloudFormation
MongoDB
Oracle
MySQL
DB2
Jenkins
Git
Bitbucket
GitLab
SonarQube
Docker
Maven
Postman
Swagger
JUnit
Mockito
TestNG
Apache Tomcat
WebSphere
Eclipse
IntelliJ IDEA
Agile
Scrum
Jira
Confluence
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