• Involved full software development lifecycle including requirements gathering, application design, implementation, integrations, testing, and also maintenance support.• Implemented the loosely coupled microservice application using Spring Boot and Spring Cloud.• Created POJO, DAO, DTO, Repository, Aspect, Rest Controllers.• Implemented RESTful Web services using Spring Boot, Spring MVC.• Created REST API client to consume RESTful webservices.• Implemented application layer security for the REST endpoints using JWT, Spring Security, and OAuth 2.0.• Provided API documentation using Open API specification and Swagger.• Configured spring beans following the Dependency Injection (DI) and Inversion of Control (IOC) principles.• Used Spring Data JPA for Object Relational Mapping (ORM) solution.• Created DTO, Service, Repository, DAO, Entity POJOs for persistence solution• Wrote SQL query, stored procedure, index, sequence on Oracle and MongoDB• Experienced in Hibernate Mapping, HQL, Native Query, Store Procedure, Criteria, Locks and Lazy loading transactions. • Used the fundamentals of Java-8 features like parallel streams and filters through lambda expressions. • Involved in batch processing using Spring Batch framework to configured job schedule.• Worked on Drools Rules Engine and Expectation Engine for writing matching and verification business rules invocation and validation.• Created API documentation using Swagger and provided to the team members.• Developed the UI using HTML, CSS, and JavaScript for interactive cross browser functionality while consuming RESTful APIs.• Configured and utilized Spring AOP, SLF4J and log4j for logging solution.• Implemented config server, service registry, load balancing, circuit breaker using Spring-Netflix Cloud such as Config Server, Eureka, Zuul, Hystrix, Ribbon, ELK (Elasticsearch, Logstash, Kibana).

• Worked in agile software development lifecycle and methodology which involves requirement gathering, designing, coding, testing, debugging and support.• Designed and developed REST based Microservices using the Spring Boot and make the application smaller and independent.• Used spring Object relational mapping and Hibernate for persisting data to Oracle Database. • Developed components utilizing spring framework modules such as Spring IOC container, Spring AOP, and Spring Web MVC.• Integrate Spring with Hibernate and made as Spring Bean using Hibernate Template. • Used Hibernate in data access layer to access and update information in the database writing store procedure, functions and queries in SQL.• Consumed Restful Web service from other microservice.• Implemented JMS using JMS listener and JMS Que with RabbitMQ.• Used Spring AOP to handle transactions session aspect to implement security.• Designed and created DAO for data modeling in the integration layer. • Assist frontend team to build webpages that is more client interactive utilizing jQuery plugins for drag and drop, auto complete, AJAX, JSON, JavaScript and Bootstrap.• Ensure all unit test cases are covered logical scenarios and verified code coverage.• Involved in configuration and development of application on Apache Tomcat, WebLogic.• Used maven as a build tool which support to add all the dependency jars.• Performing code reviews and suggesting developers if there are any better ways.• Used Log4j to log the messages.• Used Git as a version control and Eclipse as IDE• Wrote various documentation, assist in training and implementation of project application of projects, applications and workflow.