• Extended insurance report generation module to support NGIN Joint Life Insurance and Term Insurance products.• Took up mentorship role for mentoring the new joiners in the company by proving KT, technical support, and guidance.• Used Flyway for DB migrations versioning and spring data for linking the application to the Postgres DB.• Implemented the insurance report generation module from scratch using springbootand Spring Data frameworks.• Experience in working with Java 8 concurrency API and used CompletableFuturesfor writing asynchronous code making db and I/O calls.• Developed the microservices to generate report files and upload those to a file server using RestTemplate and exposing the services via REST APIs.• Worked on Kafka messaging framework to interact between different microservices using Kafka pub sub model and used Factory design pattern for implementing Kafka’s event listeners.• Experience in using builder design pattern and Functional Programming for writing generic, efficient and syntactically better code.• Used Java reflections and Jackson for dynamic validation of event payloads and implemented Internationalization for multilingual response message support by the application• Experience in working with AOP aspects and pointcuts for code modularity and various cross-cutting concerns.• Used Java IO and apache commons for writing and saving csv report files.• Experience in writing cucumber tests for behavior driven development(BDD) and following Sonar and Git best practices.• Used Flyway for db migrations versioning and spring data for linking the application to the Postgres db.• Experience in writing Junit test cases for unit-testing and used postman runner for integration testing of APIs.• Technologies: Java, Springboot, Kafka, Postgres, Spring Data(JPA), REST, cucumber, Flyway, docker, Kubernetes, Jenkins, Git, Junit, Microservices, RestTemplate, postman, Spring AOP, Lombok