Shunmugasundaram T

A dynamic professional with 25+ years of experience in end to end application development using cutting edge technologies. This includes 7+ years of experience architecting J2cc applications, 5+ years of experience architecting applications for AWS and 5+ years of experience in managing J2ee projects. Ability to learn and grasp business objectives, logics and integrate the same with technology. Strong time and results oriented discipline, being receptive to critics and opinions are few of my personal strengths.

Results-driven Development Lead with expertise in Java, MicroServices, and AWS Cloud. Proven track record in solution architecture and technical guidance, delivering impactful solutions and optimizing application performance.

Innovative Development Lead with over 15 years of experience in software architecture and cloud computing. Skilled in providing technical guidance, leading teams to develop high-quality solutions, and enhancing application performance through strategic tuning and optimization.

• Rearchitecting the Payment system, Using Kubernetes and AWS for a leading Bank. Springboot/cloud based Microservices used to redesign the payment application and deployed in AWS EKS / Openshift. Hazelcast used for caching to make the application resilient even in case of a db failure. Kafka / Solace used for internal/external service communication. Elastic used for Log aggregation.
• Tech Refresh of web applications, Migration to AWS Cloud for a leading asset management customer in US. Modernization of 15+ applications and migration into AWS cloud. The existing applications were completely built on Struts framework. During this AWS migration, we also performed the code conversion from Struts to Spring framework leveraging SpringBoot and Spring MVC. Dockerized the batch jobs to deploy them in AWS.
• Rearchitecting Payment processing application, For a Leading Banking customer in US. Rearchitecting of the Payment processing application which supports ACH and card payments. This application is designed to be customizable to every organization's look and feel using Freemarker templates. Incorporated Soap and Rest based interfaces for supporting IVR systems and other interfaces. Implemented MFA and Single sign on for the application. Improved the search results performance using Elasticsearch as a read only repository.
• Migration of various Web applications, For a leading Insurance company in Japan. Collaborating with the in-house IT team to define the roadmap for IT infrastructure growth and application development needs to adequately support the insurance company's long term growth. Assessing and selecting suitable technology, architecture and tools. Redesigning of the applications to use the latest frameworks like Struts, Spring and Hibernate, Actuate Reporting, Datajunction for ETL. WebSphere setup and application configurations in Dev, UAT and Prod environments. Fixing performance related issues and other application related issues in the new environment.

• Providing Solution Architecture
• Working on Proof of Concepts
• Providing technical guidance to the team
• Performance tuning of the applications