- Develop and building RESTful web services using Java. -Creating request bodies using JSON for developed RESTful web services. - Writing well-designed, efficient, and testable Java code as per the requirement. - Developing complex Java applications using data structures to store and organize data, and algorithms to manipulate the data in those structures. -Responsible for coding POJO classes. - Created Rest API's by using spring controllers- Used Spring Boot for building Microservices and developed Spring based application radically faster with very less configuration- Performed unit testing of applications by developing and applying test cases in JUnit.- Extensively worked with Java Collection classes like List, Set etc.- Involved database design and responsible for creating and modifying Database objects- Hands-on experience in developing the back-end APIs using Java, Spring boot and design patterns- Created interface to use third party services using RESTFUL web service call by sending JSON object and receiving the response by conversion through Jackson.-Experience working with webservers like Apache tomcat- Implemented JMS to asynchronously send and receive messages- Documentation for end-users using which specify how to access and work with the application. - Conduct user training, performing periodic system updates, interacting with users for future enhancements. - Oversee the performance of the program periodically after implementation. - Involved in the deployment of applications in development, testing, and production environments. - Used Git for source control and Jenkins for continuous integration. - Production support for the developed applications and troubleshoot application-level issues by analyzing the server logs. - Involving in the sprint planning meetings and daily stand-up calls. Skills : Java, J2EE,HTML5, CSS3, JavaScript, Angular,Spring , Spring boot, Servlet, Hibernate, Junit, Maven, RESTAPI,MySQL,,Factory, Singleton