Summary
Overview
Work History
Education
Skills
Timeline
Generic

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, CA

Bachelor 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
Shiva Kumar ChinnamSenior Java Developer