About

Sumit Das is a seasoned Senior Software Engineer with over 9 years of experience in software development. He specializes in Java, microservices, CI/CD, agile, TDD, and BDD, and has exposure to cloud technologies. Sumit has a proven record of learning and implementing new tech stacks and has experience in designing distributed, scalable, and secure systems. Currently, Sumit is working at Walmart Global Tech India as a Senior Software Engineer, where he is contributing to developing new policies in Proxy Gateway, designing metrics systems for observability and monitoring, and identifying and mitigating security issues. He is also involved in designing the next-gen proxy gateway built on top of Envoy, helping the team maintain code quality, and contributing to the design of performance test suites for the holiday season and stress tests. Sumit has created multiple components in One ops for cloud deployment and implemented l3af solution to get network-level visibility end to end. He has also contributed to developing UI components for the proxy gateway and has been extensively involved in L3 support to support more than 500 internal clients for any sort of issues or doubt clarification. Sumit has previously worked at JP Morgan as a Senior Associate and Associate, where he worked with the platform team to create a common platform across different microservices and helped different teams to build microservices following more or less the same principal. He has also developed reusable libraries on top of Spring for easy Kafka and Cassandra connectivity and contributed a lot to developing microservices for audit and journaling. Sumit has developed interfaces for encrypting and securing data and contributed to developing a microservice 'dead letter service' that deals with different kinds of exceptions raised by the system. He has also helped teams to build reusable and informative dashboards using Graphana and Prometheus and contributed to implementing cache around payment store using Apache Geode/Pivotal Gemfire. Sumit has a Master's in Computer Application (MCA) from PES University and a Bachelor's in Computer Application (BCA) from B.P.Poddar Institute of Management and Technology. He has also completed his 10+2 and 10 from Byabattarhat Adarsha High School. Sumit's tech stack includes Software Engineering, Microservices, Java, Spring, Spring Boot, CI/CD, UI, Kafka, Cassandra, and Integration. Sumit's relevant experience is 9.46 years, and he is an individual contributor with Full Stack Development expertise. He is a quick learner and