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Selva Kumar Subramanian

Senior Full-Stack Engineer
hello@selva-kumar.dev
Singapore
linkedin.com/in/mrselva

Full-Stack Engineer with 10+ years delivering enterprise-grade software across fintech, insurance, and public sector domains — based in Singapore. Currently at JPMorgan Chase & Co (Core Technology, Asset & Wealth Management), building high-throughput microservices with Spring Boot, Kafka, and AWS. Previously at Wipro Technologies and Cognizant, leading backend delivery across complex, multi-team programmes. Passionate about distributed systems, cloud-native architecture, and the intersection of engineering and emerging technology — particularly Blockchain and AI & ML.

Work Experience

Associate Software Engineer
Aug 2022 — Present
Singapore
JPMorgan Chase & Co
  • –Working within Core Technology, Asset & Wealth Management, building mission-critical financial applications serving global clients.
  • –Designing and developing high-throughput microservices using Spring Boot, Spring Batch, and Kafka for event-driven data processing.
  • –Deploying and managing cloud-native infrastructure across AWS and PCF, ensuring reliability and scalability at enterprise scale.
  • –Delivering modern React frontend interfaces integrated with backend APIs.
JavaSpring BootSpring BatchKafkaAWSPCFReactMicroservices
Senior Software Engineer
Mar 2019 — Jul 2022
Singapore
Wipro Technologies
  • –Led full-stack development of the CPF Employer Submission System — a national public-sector platform used by Singapore employers to submit CPF contributions via Singpass and Corppass.
  • –Delivered features across Internet and Intranet modules, supporting multiple payment modes: Cheque, Direct Debit, Giro, PayNow, and eNETS.
  • –Worked across the full stack: Spring Boot, Spring Batch, Hibernate, MyBatis on the backend; Angular, jQuery, and Cordova on the frontend.
  • –Operated within an Agile/SAFe delivery model across cross-functional teams.
Spring BootSpring BatchHibernateMyBatisAngularjQueryCordova
Software Developer
Sep 2014 — Feb 2019
Chennai, India
Cognizant Technology Solutions
  • –Key developer on the Travelers Insurance SCBP platform — a 43-module enterprise system managing the full insurance policy lifecycle: creation, rating, rules, and downstream services.
  • –Participated directly in client calls for requirements gathering and solution design; guided developers on Java patterns and CMF transformations.
  • –Led migration of monolithic applications to microservices architecture using Spring Boot, Spring Cloud, and PCF.
  • –Implemented comprehensive test coverage using JUnit, DBUnit, and XMLUnit.
JavaSpringSpring BootSpring CloudPCFMicroservicesMavenJUnit

Skills & Technologies

Backend
JavaSpringMavenSpring BootSpring BatchSpring GraphQLKafkaRedisRabbitMQ
Frontend
HTMLCSSJavaScriptReactTypeScript
Cloud & DevOps
PCFJenkinsDockerAWSAWS ECSAWS Lambda
Data
SQLOracle SQLSnowflake SQL
Data Science
PythonPandasNumPyscikit-learnMatplotlib

Certifications

AWS Certified Cloud PractitionerJan 2022 — Jan 2025
Certified SAFe PractitionerMar 2016

Education

Bachelor of Engineering (Full Time)Jun 2011 — May 2014
Kumaraguru College of Technology, Coimbatore
Electronics and Communication Engineering · Tamil Nadu, India
Diploma in Computer EngineeringJun 2008 — May 2011
Rudhraveni Muthusamy Polytechnic College, Tirupur
Department of Technical Education · Tamil Nadu, India

Interests

NetworkingBlockchainAI & MLBike Riding