* Involved in various phases of Software Development Life Cycle (SDLC) as requirement gathering, modeling, analysis, architecture design & development and the project was developed using Agile Methodologies.• Practiced Agile and Lean developmental practices and mob programming• Used swagger for api design and client code generation. Used SwaggerHub as a common space to share the spec’s with partners, vendors and co-developers.• Implemented Spring boot microservices to process the messages into the Kafka cluster setup. Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.• Implemented code to reprocess the failure messages in Kafka using offset id.• Responsible for developing ansible scripts to promote existing apps to higher environments in openshift• Developed server-side application to interact with database using Spring Boot and Hibernate• Designed various patterns like MVC, builder etc for the application flow, where kafka invokes the actual application.• Used java 8 features like lambda expressions, Pipelines and Streams, Date and Time API, Default Methods, Type Annotations• Exposure to functional programming, improved Stream API in java 9. Used jShell for programming to break logical challenges.• Experience using various packages like MapStruct for object-entity mapping, Lombok, E-H cache for in-memory cache, Redis Server, apache commons, slf4j etc.• Effectively implemented all levels of Richardson maturity model for API development• Provides application support for software running in production