Gnanamoorthi Sundharamoorthi
San Antonio,TX
Summary
With expertise in developing and maintaining intricate software systems, I utilize advanced programming skills to deliver efficient and dependable solutions. Possessing a track record of successful collaboration with cross-functional teams, I consistently contribute to the attainment of project objectives.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
HCL America
11.2022 - Current
- Company Overview: Enterprise Virtual assistance
- As a Developer, involved in the entire (SDLC) life cycle of the project, from designing the project to implementation- working in Agile practices with a two- week sprint
- Used new Java 8 features such as Lambdas, Streams, Options, Completable Futures, etc
- Utilized Spring Data JPA repositories and entity mappings to interact with MySQL and PostgreSQL databases, ensuring efficient data retrieval and manipulation
- Spring Boot Micro Services were developed using Micro Service architecture with RESTFUL and Apache Kafka.
- Used AWS SNS service to notify the server issue,API gateway latency and cluster down or crash issues to system administrator.
- We used the docker and kubernates to create the container based app.
- Developed scalable applications using agile methodologies for timely project delivery
- Maintained comprehensive documentation of development work, facilitating knowledge sharing among team members.
- Delivered unit-tested systems within customer-prescribed timeframes.
- Implemented Spring boot microservices to process the messages into the Kafka cluster setup
- Implemented to reprocess the failure messages in Kafka using offset ID
- Implement Kafka consumers to subscribe to topics and process incoming messages
- Design and implement stream processing applications using Kafka Streams API
- Migrated on-premises applications to AWS, resulting in a 30% reduction in operational costs
- Used terraform to created and managed the AWS environment infrastructure.
- Implemented security mechanisms with Spring Boot, OAuth 2.0, and JWT
- Hands-on experience working with Continuous Integration (CI) build- automation tools like Jenkins and Build Plugins like Maven, Gradle, and Apache Ant
- Environment: Java 1.8, Restful web Services (Jersey, Spring Boot), Swagger, Spring Config server, JSON, Log4j, Gradle, Git, Junit, Rally, MySQL, Jenkins, Docker, Apache Kafka.
- Developed and maintained technical documentation for software systems.
- Identified opportunities to improve system performance, scalability, and reliability.
- Created detailed project plans with timelines, deliverables, and resources needed.
Senior Software Engineer
HCL Technologies
03.2019 - 11.2022
- Company Overview: E-Sign
- Interacting with clients to get clarification about the requirements and updates on the daily task
- Coordinated with cross-department teams like QA, DevOps, and Support to ensure seamless end-to-end software delivery process.
- Led a team of developers to successfully deliver high-quality software projects on time and within budget constraints.
- Involved in the Pl planning meeting, demos and retrospective meetings about new features related understanding
- Developed the application using industry-standard design patterns like Service Locator, Singleton, Business Delegate, MVC, Factory Pattern, etc for re-usability
- Develop Kafka producers to publish messages to Kafka topics based on business requirements
- Implement Kafka consumers to subscribe to topics and process incoming messages efficiently
- Develop and maintain Kafka producers to publish messages to Kafka topics
- Designed and implemented complex JPA repositories in Spring Data JPA for MySQL databases, improving data access performance and maintainability
- Developed custom JPA queries using JPQL and native SQL for advanced data manipulation and reporting requirements
- Architected and deployed scalable AWS infrastructure using EC2, S3 using EBS
- Developed and maintained CI/CD pipelines using AWS Code Pipeline, and Terraform, reducing deployment times by 40%
- Involved in the API testing both unit and integration testing using postman, ready API
- Involved in the release process
- Environment: Java 1.8, Restful web Services (JERSEY, Spring Boot), Swagger, Spring Config server, JSON, Log4j, Gradle, Git, Junit, Rally, MySQL, Jenkins, Docker, Apache Kafka
Senior software Engineer
Wipro
11.2017 - 02.2019
- Worked on analysis of validation rules by discussing with business analysts for business validations and implemented client-side validation using Postman and Swagger UI
- Proficient in deploying, managing, and scaling containerized applications using Kubernetes, including creating deployment configurations, pods, services, and ingresses
- Implemented Docker-based CI/CD pipelines with Jenkins, automating multiple projects' build, test, and deployment processes
- Developed comprehensive unit tests using Mockito, improving code coverage by 30% and reducing bug occurrence
- Utilized Mockito to mock dependencies in integration tests, ensuring robust testing of service interactions
- Designed and implemented MongoDB schemas for scalable web applications, improving data access patterns and performance
- Developed complex queries using the MongoDB aggregation framework, providing in-depth analytics and reporting capabilities
- Implemented security best practices, including IAM policies, security groups, and data encryption
- Provided 24/7 support for AWS environments, ensuring high availability and quick incident resolution
- Migrated on-premises applications to AWS, resulting in a 30% reduction in operational costs
- Environment: Java 8, J2EE, JSP, Servlets, JavaScript, CSS, Core Java, HTML, Spring MVC, Spring boot, JDBC, RESTful, Log4J2, JIRA, SQL SERVER, Junit5, Tomcat
IT Analyst
TCS
05.2015 - 11.2017
- Receives user's issues through emails and ticket tools
- Support ticket classification, Re-prioritization, User clarification, Response to user queries based on known error database
- Interact with customers providing first level support to resolve their issue generally via telephone or emails
- Permanent bug fixes by doing root cause analysis, code changes
- Regular ticket analysis of recurring issues can result in a decision of permanent fix as code change
- Minor enhancements to enhance user experience and reducing clarification calls
- Perform all tests on production applications and prepare recovery procedures for all applications and provide upgrade to same
- Job monitoring, Alert monitoring, Server monitoring
- Environment: Java 8, J2EE, JSP, Servlets, JavaScript, CSS, Core Java, HTML, Spring MVC, JDBC, RESTful, JIRA, Oracle, Junit5, WebSphere, Agile/Scrum Methodology
Senior Software Engineer
Infosys
08.2014 - 05.2015
- Followed agile methodology and was involved in daily SCRUM meetings, sprint planning, showcases, and retrospectives and used JIRA as a tracking tool for the sprints
- Configured Gulp to perform various Ul build and test-related tasks and used NodeJS NPM and Bower to manage the dependencies
- Design and development of Human Resource Management System HRMS for HR team using Core Java, JSP, Servlets, Tomcat and SQL Server database
- Experience in java 8 features like Parallel Streams, Lambdas, functional interfaces and filters
- Demonstrated expertise in Java 8 features such as lambda expressions, stream API, and optional classes, significantly improving code readability and efficiency
- Implemented functional programming paradigms using Java 8, enhancing code maintainability, and reducing complexity with lambda expressions and method references
- Utilized Java 8's enhanced concurrency features like Completable Future and new parallel streams, for building efficient multi-threaded applications
- Developed comprehensive unit test suites in line
- Environment: Java 8, J2EE, JSP, Servlets, JavaScript, CSS, Core Java, HTML, Spring MVC, JDBC, RESTful, JIRA, Oracle, Junit5, WebSphere, Agile/Scrum Methodology
Software Developer
Solverminds
04.2012 - 07.2014
- Screen design using swing
- Written stored procedures for data retrieval
- Involved in EJB Programming
- Involved in the Demos, implementation of the system
- Involved with analysis of software modification request from customers and defining the time frame for delivery
- Involved in production support
- Environment: Java 6, J2EE, JSP, EJB, SWING, STRUTS, Servlets, JavaScript, CSS, Core Java, HTML, Spring MVC, JDBC, RESTful, Oracle, Junit5, JBoss/Tomcat
Education
Master Of Computer Application - MCA
Anna University
04.2011
Skills
- Java, Spring Boot, Microservices
- NoSQL (MongoDB)
- Streams/Message (Kafka)
- RDBMS (MySQL/Oracle,Postgres)
- AWS (EC2, S3, ECS, RDS, SQS, STS, IAM)
- Kubernetes, Docker, and OpenShift
- Monitoring Tools (Prometheus, Grafana, Kibana)
Certification
AWS Certified Associate Developer
Languages
English
Professional Working
Tamil
Native or Bilingual
Telugu
Elementary
Malayalam
Limited Working
Timeline
Senior Software Engineer
HCL America
11.2022 - Current
Senior Software Engineer
HCL Technologies
03.2019 - 11.2022
Senior software Engineer
Wipro
11.2017 - 02.2019
IT Analyst
TCS
05.2015 - 11.2017
Senior Software Engineer
Infosys
08.2014 - 05.2015
Software Developer
Solverminds
04.2012 - 07.2014
AWS Certified Associate Developer
Master Of Computer Application - MCA
Anna University
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