SRINIVASAN JAYAKUMAR
Claymont,DE
Summary
Accomplished Technical Architect with expertise in Spring Boot and AWS Cloud Platform, previously at Mphasis Limited. Spearheaded the development of microservices that improved response times by 40%, while fostering collaboration and innovation within teams. Proficient in CI/CD processes and committed to delivering high-quality, scalable solutions.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Technical Architect
Mphasis Limited
Wilmington, Delaware
10.2023 - Current
- Developed SpringBoot microservices supporting backend for 600k concurrent daily users, integrating with PostgreSQL databases and Redis Cache, improving response time by 40%.
- Architected and deployed an AWS platform supporting 12 microservices with ECS, ALB, Route53, and API Gateway, while optimizing resources to reduce costs by 25% and maintain 99% uptime.
- Externalized Spring Cloud application configuration using AWS AppConfig service for 12 microservices, enhancing management efficiency.
- Enabled Blue/Green deployments reducing downtime window through CI/CD pipelines with Terraform and Spinnaker automation.
- Built automated functional testing with Karate and Cucumber integrated into the pipeline, increasing test coverage by 70%.
- Developed a comprehensive solution for Kafka message encryption, Cassandra encryption, and CDC functionality, while implementing Datadog for monitoring and alerting.
- Analyzed and documented end-to-end implementation design in Confluence using Lucid chart based on customer requirements.
- Client: JPMorgan Chase
Technical Architect
Tata Consultancy Services Private Ltd
Atlanta, Georgia
11.2016 - 10.2023
- Developed a web portal using Angular and Spring Boot microservices, managing operations support and managing around 2,000 seamless client configuration system.
- Designed an end-to-end Terraform infrastructure supporting scalable web application and batch jobs processing over 300k transactions daily.
- Established an end-to-end DevOps pipeline integrating CI/CD processes using Jenkins and Spinnaker, enhancing deployment efficiency and consistency.
- Automated transaction processing for around 600k records by developing Spring Batch jobs with AWS ECS, SQS EventBridge, and Lambda functions.
- Designed and implemented an intelligent data extraction solution using ABBYY Data Capture, which involved classifying documents using machine learning.
- Integrated quality and security tools such as SonarQube, Fortify, Snyk, and Cucumber into the DevOps pipeline, ensuring robust code quality, security compliance, and automated testing.
- Designed and developed a scalable web application hosted on AWS services including ECS, API Gateway, Route 53, NLB, and ALB.
- Client: Bank of America
Technical Lead
Tata Consultancy Services Private Ltd
Chennai, India
09.2010 - 11.2016
- Modernized a legacy healthcare claim application to a monolithic architecture, improving transaction throughput by 60%.
- Designed and implemented a multithreaded Java application to enhance the processing of healthcare documents in downstream workflows.
- Integrated client configuration management in business rule engine using JBoss Drools.
- Designed end-end infrastructure setup, hosted both web and standalone application in on-premises.
- Designed and implemented a template-based outbound processing engine supporting 1,200+ unique output formats, enhancing system flexibility and client customization.
- Integrated application with Pentaho Kettle data integration to extract the data from customer file, applied business rule and loaded in the MySQL database.
- Integrated application with Apache ActiveMQ to support asynchronous communication.
- Client: Bank of America
Senior Application Developer
INautix Technologies India Private Ltd
Chennai, India
11.2009 - 09.2010
- Developed a web application using jQuery and DOJO frameworks to support selection of customer tax lots, serving over 50,000 users daily.
- Integrated the application with Struts MVC and Hibernate frameworks to enhance processing of customer information.
- Developed a customized workflow using the State pattern to optimize customer tax lot management.
Software Engineer
Percipient Solutions Private Ltd
Chennai, India
01.2007 - 10.2009
- Built and maintained an Ecommerce web application handling 5,000 daily users using Struts MVC and MySQL.
- Developed an online assessment engine leveraging the Builder pattern to flexibly support diverse combinations of questionnaires, enhancing adaptability and user experience.
- Implemented a robust subscription management system for a telecom carrier using Java, enhancing customer information accuracy and service efficiency.
Education
B.E - Electronics and Communication Engineering
Anna University
Chennai, India05.2006
Skills
- Spring Boot v400
- Microservice
- AWS Cloud Platform
- JPA Repository
- Apache Kafka
- Spring Framework
- Hibernate
- Karate & Cucumber
- API Testing
- JBoss
- Drools
- Apache Cassandra 5x
- Machine Learning
- TensorFlow
- ABBYY Data Capture
- Scikit Learn
- PostgreSQL
- Active MQ
- MySQL 8x
- Oracle 12c
- WebLogic Server
- Dynatrace
- Datadog
- Splunk
- Elasticsearch
- Spinnaker
- Jenkins
- Docker
- Design Pattern
- Confluence
- Angular
- Agile
- JQuery
- Bootstrap
Accomplishments
- Engineered microservice platform supporting 600k concurrent daily users with 99.9% uptime.
- Modernized legacy healthcare claims app to microservices, improving scalability by 40%.
- Integrated Spring Cloud Config with AWS AppConfig, improving microservice externalize configuration management.
- Built scalable AWS serverless infrastructure for Spring Boot microservices, cutting hosting costs by 20%.
- Built end-to-end AWS infrastructure setup using Terraform for scalable applications.
- Implemented Blue/Green deployment strategies for both AWS infrastructure and microservice deployment, resulting in an 80% reduction in deployment failures.
- Built a seamless customer configuration portal migrating 700+ customer configurations online using JBoss Drools (Rule Management).
- Reduced customer onboarding timeline from 90 days to 1 week via automated portal.
- Implemented intelligent data extraction and document classification, reducing manual effort by 60%.
- Developed automated functional tests with Cucumber and Karate Labs, improving test coverage by 50%.
Certification
- AWS Solution Architect Certified
- Safe Agilist
Training
IBM Generative AI Engineering
Industry Expertise
- Banking
- Healthcare
- E-commerce
Timeline
Technical Architect
Mphasis Limited
10.2023 - Current
Technical Architect
Tata Consultancy Services Private Ltd
11.2016 - 10.2023
Technical Lead
Tata Consultancy Services Private Ltd
09.2010 - 11.2016
Senior Application Developer
INautix Technologies India Private Ltd
11.2009 - 09.2010
Software Engineer
Percipient Solutions Private Ltd
01.2007 - 10.2009
B.E - Electronics and Communication Engineering
Anna University