Arun Kumar

About Arun Kumar

Results-driven Data Analyst with 5+ years of experience delivering data analytics…

Experience

1. Software Developer

   JPMorganChase

   Feb 2023 — Present · TX, US

   Collaborate with cross-functional teams using Agile methodologies to ensure project alignment with business objectives.• Create 2+ Jenkins pipelines for CI/CD, streamlining the development workflow and improving release velocity.• Successfully migrated microservices to Docker containers, achieving a reduction in infrastructure resource consumption.• Communicated with backend developers to resolve API integration issues using both REST API and SOAP UI with JPA.• Improved code quality and consistency by integrating static code analysis and unit tests into the CI/CD pipeline for React.JS, NodeJS and backend projects.• Implemented state management in React applications using Redux and MobX, optimizing data handling for complex applications with single-directional data flow.• Used Spring JDBC for persistence objects in a database and included the concepts of Spring boot starter, dev tools, JPA, MySQL-connecter and Auto-wired concepts of Rest Controller, Service, Entity, and Repository. • Integrated Spring Cloud Stream and Spring Cloud Task for asynchronous messaging and task execution, enhancing system scalability and enabling efficient, loosely coupled microservices communication.• Developed full-stack web applications by integrating React.js on the front end, Node.js for server-side logic, and Spring Boot for building robust, scalable microservices-based back-end systems.• Design and implement 8+ microservices using Spring Boot, achieving a 30% reduction in application complexity.• Contribute to the production deployment and monitoring of an application into AWS EC2, utilizing tools such as Elastic Beanstalk, Lambda, Code Deploy, and CloudWatch.• Orchestrated efficient NoSQL database solutions with DynamoDB, optimizing data retrieval times by 25% and implementing partition key strategies for reduced query latency.