Arunkumar Shanmugam

Background

About Arunkumar Shanmugam

Experience in Spring boot Restful microservice in cloudfoundary environment. • Acted as a key contributor in the activities of architecture, design and development of small and medium Spring Boot Microservices projects as part of Nextgen Cloud Compatible Migration Efforts. • Used Agile methodology and involved in providing estimates of new functionalities and enhancements. • Worked in developing SDLC artifacts including detailed functional specifications, technical design and java documentation. • Created various Use Cases, Class, Sequence, Component, Deployment Diagrams. • Responsible for doing code reviews and design reviews. • Designed and developed domain model specific microservices on the areas of device and content using Spring Boot RESTful webservices. • Used NetflixOSS tech-stack reference implementation model technologies for service registry (Eureka), config server (Spring Cloud Config Server), API gateway (Apigee), and software load balancer (Zuul). • Developed all REST APIs using Hystrix commands and Feign clients for efficient fault tolerance and latency tolerance, handling fallback mechanisms. • Experience in test-cases using using Junit and Mockito frameworks. • Implemented Swagger and generate api docs. • Familiar with centralized logging of Splunk for troubleshooting issues. • Knowledgeable in using various Message brokers like ActiveMQ. • Used RTC for source control activities. • Knowledgeable on using Jenkins for starting build and deploying activities as needed. • Hands-on experience in using CI/CD pipeline and Jenkins for deploying the code. • Helped in improving the performance by implementing Async calls, CompletableFuture. • Involved in fixing quality and security issues generated from Sonarqube and Fortify scanned reports