• Designed, coded, tested, correct and document programs and scripts from agreed specifications, and subsequent iterations, using agreed standards and tools (Java8, J2EE technologies, HTML, CSS, Java Script, Angular, Node js) to achieve a well-engineered result.• Implemented REST API as SpringBoot Microservices to perform measured usefulness according to Microservices architecture.• Used UI Components, Angular JS directives, controllers, view and routing, service modules, validations using HTML5, applying styles using CSS, used JQuery to make Ajax calls.• Involved with bug fixing on functionality, performance and designing issues with JavaScript, JQuery, HTML5, CSS3 and Angular11• Used JIRA for bug/issue tracking, project Tracking and Management.• Created Oracle PL/SQL Statements, stored procedures using Oracle SQL developer.• Deployed Spring Boot based micro service Docker Container using Amazon EC2 Container Services using AWS Admin Console.• Designed enterprise API's and involved in developing the API's.• Involved in testing API's using SoapUI and Postman.• Focused on Test Driven Development (TDD), thereby creating detailed JUNIT tests for every single piece of functionality before writing the functionality.• Built MAVEN scripts for automated deployment and for the build operation of the entire application.• Proficient in designing and managing relational databases, with a focus on MySQL, to support backend functionalities of APIs. Developed and optimized database schema, executed complex queries, ensured data integrity, contributing to efficient and scalable API solutions.

• Use Java/J2EE technologies to develop web applications for client-server environments and add functionalities to existing applications.• Revamp various Java applications developed with Spring, Hibernate and older J2EE.• Play a pivotal role as a part of an agile scrum team accountable, developing new applications using Spring framework backend and Angular.js frontend.• Developed the project using Software development life cycle (SDLC) Waterfall Methodology• Used Spring Boot to create RESTful Web Services, sending and consuming JSON data.• Developed the components using the spring framework Spring MVC• Involved in using React JS components Forms, Events, Keys, Router, Animations, and Flux concepts.• Participated in new design, transcending from a Monolithic Architecture to a Microservices Architecture• Developed java modules implementing business rules and workflows using Spring MVC Web Framework• Configured applications using Spring Boot and used Spring Security for authentication and authorization purposes.• Modeled JSON data from the database and coded request handlers for parsing and sending relevant data to the client (browser) side.• Used spring framework to achieve loose coupling between the layers thus moving towards SOA exposed through Restful services.