Kumaresan Mathialagan

Employer: Fouress Systems

• Developed and enhanced banking regulatory reporting applications using Java 17, Spring Boot, and Spring Framework 3.
• Implemented application security controls using SAST, DAST, IAST, and ASPM, reducing security risks across the SDLC.
• Integrated automated security scanning (SAST/DAST) into GITLAB CI/CD pipelines for early vulnerability detection and remediation.
• Applied Spring Security for robust authentication and authorization of regulatory reporting systems.
• Supported Banking Regulatory Reporting initiatives, ensuring compliance with regulatory and data governance requirements.
• Participated in Java and Spring upgrades, improving performance, stability, and security compliance.
• Contributed to full-stack development, including React-based UI and backend REST APIs.
• Automated deployment, monitoring, and support activities on Red Hat Linux using KornShell (.ksh) and Python scripts, improving production stability and security and ensured secure and reliable production environments.
• Collaborated with QA, DevOps, Security, and business teams to deliver compliant, high-quality solutions.

• Project Full Stack Engineer for Nadi applications
• Worked in Spring boot applications connecting Postgres DB
• Developed and implemented new features and enhancement in the Spring boot applications and Angular applications in the Front end.
• Having a good working experience establishing the communication between the applications and microservices via spring boot API gateway and using Keycloak for authorization and authentication.
• Worked on Hazel Cast caching mechanism in the spring boot applications
• Worked in proposal and transformation of Monolith application to microservices architecture and written documentation to get business approvals.
• Implemented Rabbit MQ as data bus between Spring microservices
• Worked in implementing various features for Word, PDF and EXCEL reports rendering of data from the database.
• Developed unit test cases and integration test cases using Junit and Mockito.
• Worked in ELK stack. Configured logstash: input, filter, output plugins from database, log file sources and sent to elastic search as output converting search indexes in elastic
• Worked in Spring boot 3 and Java 17 upgrades
• Have a good knowledge in creating and working CI/CD pipelines in GITLAB
• Have a good knowledge in Dockerisation of Spring applications and deploying them in Kubernetes cluster
• Conducted code reviews
• Take part in regular SCRUM meeting and status meetings with onsite team and members from other locations.
  
  

• Responsible for submitting project proposals and worked in proof of concepts to various banking clients for building their applications to process Swift messages
• Responsible for collaborating with various business stakeholders understanding the requirements and giving improvements in their requirements
• Conducted code reviews

Employer: Tata Consultancy Services

• Project Full Stack Engineer for RBC ONE LABS Team and worked in Agile methodologies.
• This involves full stack development works in Spring micro services with Angular and TypeScript in Front end.
• Developed Spring Boot applications connecting Elastic DB for storage and consuming and producing messages through Apache Kafka.

Tasks and Responsibilities

• Worked in Producer and Consumer Spring boot applications which handled millions of data through Apache Kafka Streaming pipelines.
• Undertake unit testing and other testing procedures for ensuring overall procedures for good programming and for efficient process flow
• Responsible to work on vulnerabilities fixes and issues of application as reported by Sonar tool.
• Worked in ELK stack. Configured logstash: input, filter, output plugins from database, log file sources and sent to elastic search as output converting search indexes in elastic
• Have a good knowledge in creating and working CI/CD pipelines (Jenkins, etc...)
• Adapted AOP Cross cutting concern for the data produced by some Kafka producer Spring boot microservices and transformed them in a Kafka consumer spring boot application and directed to Kafka topics which in turn posted to Elastic Search and used Kibana to visualize and analyze the data.
• Worked with project branches in GIT Repo and GIT HUB.
• Deployed Spring boot micro services through UCD Deploy.
  Conducted code reviews
• Take part in regular status call meetings and providing prompt reports

Employer: Tata Consultancy Services

• Worked as Java Full stack Engineer in migration to T24 in various Spring boot applications.
• Worked in the development of Spring boot microservices for processing, Whitelisting and Anonymization of MX and MT Swift messages.
• Worked in Adobe FLEX with Action Script in front end.
• Developed SQL procedures, worked in SQL queries and PL/ SQL developments
• Handled transaction Management in multi-threaded environment
• Responsible to work on vulnerabilities fixes and issues of application as reported by Sonar tool
• Done Load testing and performance testing for application using Apache JMeter by loading messages to JMS queue
• Deployed Spring Boot Micro services through XL Deploy
• Worked in Kibana and Elastic search and Logstash stack
• Deployment of microservices in OpenShift cloud platform

Employer: Tata Consultancy Services

• Organizing meetings with clients to understand scope of project to analyze
  Worked as onsite Technical Lead and coordinator for 10 member's team in Onshore offshore working model.
• Worked as Full stack Java Developer with front end technologies (HTML, CSS, JavaScript)
• Experienced in following ITIL best practices and implementing incident/problem management, change/Release management.
• Represents the team on 24 hours working model and p1, p2 and p3 calls and strive to resolve the issues and stabilize the application to ensure minimum downtime.
• Analyzing business requirements and preparing impact analysis document
• Preparing high level and low-level design documents as per design directions
• Coordinating with third party (Policy systems, Web Service, etc.,) teams if required and handling system integration (defining request and response) and hands on working in ESB.
• Analyzing business requirements and preparing impact analysis document
• Awarded AXA Star Employee award for dedicated works in fixing high priority production issues
• Awarded stars for developing customer's self-understanding portal which saved much time and money involved in answering customer queries.
  
  

Employer: Tata Consultancy Services

• Full stack C# .net Developer
• worked in Technologies and tools such as, .net framework, SQL
• Gathered business requirements and proposed technical solution based out of business requirement
• Responsible for both designing and development of web page according to the business standards
• Supported User acceptance testing and preparing documents on technical solution and designs
• Developed reusable components for the project.