Gopinath Thamilselvi Sathish Babu
Cary
Summary
Senior Java Backend Engineer with extensive experience designing and building scalable, cloud-native microservices using Java, Spring Boot, and Micronaut. Proven expertise in distributed systems, event-driven architectures with Apache Kafka, and high-performance data solutions using Oracle, Cassandra, and Redis. Hands-on experience deploying and operating applications on AWS and Kubernetes, with CI/CD automation, observability, and performance optimization. Strong collaborator with a focus on reliability, clean architecture, and continuous improvement.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Technology Consultant - 2
One of the leading providers of legal publishing i
02.2023 - Current
- Designed and developed RESTful APIs using Java and Spring Boot, following clean architecture and REST best practices.
- Implemented microservices architecture to improve scalability, fault isolation, and independent deployment of backend services.
- Developed and maintained search functionality using Apache Solr, including indexing strategies, query optimization, and performance tuning for large datasets.
- Implemented event-driven data synchronization using Apache Kafka and AWS SQS to enable reliable, asynchronous message processing.
- Worked with relational databases like PostgreSQL and MySQL, designing schemas, writing optimized queries, and ensuring data integrity alongside NoSQL solutions (Oracle, Cassandra, Redis).
- Deployed and managed applications on AWS (EC2, EKS, S3, SQS, CloudWatch), ensuring high availability and operational stability.
- Containerized services using Docker and orchestrated deployments on Kubernetes (EKS).
- Built and maintained CI/CD pipelines using Jenkins / Azure DevOps, enabling automated build, test, and deployment workflows.
- Implemented unit and integration testing using JUnit and Cucumber, improving test coverage and reducing regression issues.
- Integrated logging, monitoring, and alerting using Datadog, Prometheus, and CloudWatch to proactively identify and resolve production issues.
- Performed performance tuning and troubleshooting to meet SLA and latency requirements in production environments.
- Supported production releases, handled SLA-driven incidents, and executed root cause analysis for recurring issues.
- Conducted code reviews, enforced best practices, and mentored team members to improve code quality and delivery standards.
Technology Lead
One of the leading providers of stock market trend
08.2021 - 02.2023
- Designed high-level backend solutions and RESTful APIs using Java and Spring Boot, ensuring modularity, scalability, and maintainability.
- Developed and deployed microservices on AWS (EC2, S3, SQS).
- Built unit tests using JUnit, improving code reliability, and reducing regression defects.
- Conducted system integration, performance, and load testing to ensure high availability and SLA adherence for backend services.
- Troubleshot and resolved production issues within SLA timelines, applying root cause analysis, and preventive measures.
- Led a 10-member development team, driving technical implementation and adherence to best practices for Java, Spring Boot, and cloud deployments.
- Enforced code quality standards, testing protocols, and deployment guidelines through reviews and mentoring.
- Collaborated with cross-functional teams to architect robust solutions, streamline workflows, and troubleshoot complex system issues.
Technology Analyst
One of the leading providers of stock market trends in USA
10.2018 - 07.2021
- Contributed to development and application support teams, improving software performance, reliability, and user satisfaction.
- Managed enhancements, maintenance requests, and code releases, ensuring smooth and streamlined application support.
- Participated in code and design reviews, enforcing best practices and maintaining high-quality standards.
- Executed database management and complex queries in MySQL, maintaining data integrity and optimizing performance.
- Conducted unit, integration, and regression testing to validate software functionality and prevent defects.
- Investigated and resolved client-reported issues as part of production support, meeting SLA targets using Infosys Tech-online tool.
- Collaborated on defect logging, tracking, and resolution processes, contributing to continuous process improvements.
Senior Systems Engineer
One of the leading providers of stock market trends in USA
02.2017 - 10.2018
- Contributed to development and application support teams, managing enhancements, maintenance requests, and performance improvements to boost application reliability.
- Conducted code reviews and design assessments to enforce best practices, and maintain high-quality standards.
- Executed unit, integration, and regression testing, preventing defects, and ensuring seamless application functionality.
- Investigated and resolved client-reported issues within the production support team, achieving SLA compliance for 95% of tickets.
- Utilized the Infosys Tech online tool for defect logging and tracking, streamlining issue management, and reducing resolution time.
- Collaborated with cross-functional teams to implement process improvements, and enhance application support efficiency.
Systems Engineer
One of the leading providers of stock market trends in USA
01.2015 - 02.2017
- Collaborated with the Development and Application Support teams on project initiatives, contributing to successful delivery and process improvements.
- Managed application maintenance requests, enhancements, and code releases, ensuring smooth operations for the support team.
- Participated in code and design reviews to enforce quality standards and best practices.
- Conducted unit, integration, and regression testing to validate functionality and prevent defects.
- Investigated and analyzed client-reported issues as part of the production support team, ensuring timely resolution.
- Simulated issues and tracked resolutions using the Infosys Tech-online tool, maintaining compliance with agreed SLAs.
Systems Engineer Trainee
Infosys Limited, Bangalore
07.2014 - 01.2015
- Acquired hands-on experience in Java, HTML, and RDBMS through practical mini-projects.
- Applied object-oriented programming principles using Java to develop functional applications.
- Created basic web pages utilizing HTML to enhance user engagement.
- Designed and executed SQL queries to manage relational databases effectively.
Education
Bachelor of Technology - Information Technology
Srinivasa Institute of Engineering And Technology
Chennai, Tamilnadu, India06-2014
Skills
- Java and Shell programming
- Spring Boot and Micronaut frameworks
- Oracle and MySQL databases
- Cassandra and Redis management
- Apache Kafka messaging
- Apache Solr search
- AWS cloud services (EC2, EKS, S3, ECR, VPC, SQS, CloudWatch)
- Docker and Kubernetes orchestration
- Jenkins and Azure DevOps CI/CD
- Datadog and Prometheus monitoring
- JUnit and Cucumber testing
- Git version control
Key Domain And Technical Knowledge
- Domain: Legal Publishing platforms and content-driven enterprise systems
- Languages & Scripting: Java, Shell (Bash)
- Backend Frameworks: Spring Boot, Micronaut
- Databases: Oracle, MySql, Cassandra, Redis, AWS Keyspaces, Postgres
- Messaging & Streaming: Apache Kafka
- Search: Apache Solr
- Cloud & Infrastructure: AWS (EC2, EKS, S3, ECR, VPC, SQS, CloudWatch)
- Containers & Orchestration: Docker, Kubernetes
- CI/CD & Deployment: Jenkins, Azure DevOps (VSTS), ArgoCD
- Observability & Monitoring: Datadog, Coralogix, Prometheus, Grafana
- Testing & Quality: JUnit, Cucumber
- Version Control: Git
Total Work Experience
Technology Consultant 2 | Infosys Limited
Experience: 11+ Years (July 2014 to Present)
Certification
- Certified in Web component development using Java
- Infosys Certified- Business Communication
- Infosys Certified- Infosys Global Agile Developer Certification
Timeline
Technology Consultant - 2
One of the leading providers of legal publishing i
02.2023 - Current
Technology Lead
One of the leading providers of stock market trend
08.2021 - 02.2023
Technology Analyst
One of the leading providers of stock market trends in USA
10.2018 - 07.2021
Senior Systems Engineer
One of the leading providers of stock market trends in USA
02.2017 - 10.2018
Systems Engineer
One of the leading providers of stock market trends in USA
01.2015 - 02.2017
Systems Engineer Trainee
Infosys Limited, Bangalore
07.2014 - 01.2015
Bachelor of Technology - Information Technology
Srinivasa Institute of Engineering And Technology