 Work with Business Analysis teams, Product Owner, and Clients in collecting and understanding the business requirements and worked with architects in converting them to functional and technical specifications. Utilized Java 8 features like Lambda expressions and Stream API for Bulk data operations on Collections which would increase the performance of the Application. Involve in design and development of the front end for application using HTML5, CSS3, SCSS, Bootstrap and Angular 7/9 frameworks and used reactive & template driven forms to associate HTML elements to model & provide dynamic user validations on client side. Proven expertise in WebLogic security, implementing robust access controls and authentication mechanisms to safeguard sensitive information. Implemented processes using client scripting language and server scripting languages like JavaScript, jQuery, JSON, Bootstrap, Node.js, AngularJS, React, Backbone.js. Created Angular HTTP Client interceptors to add necessary JWT tokens for outgoing requests from UI. Defined Angular routes using Router module for components at module level to enable lazy loading for modules and components. Designed and implemented data models tailored to specific application requirements, leveraging Couchbase's flexible JSON document structure. Integrated powertrain models into virtual validation tools, enabling realistic simulation scenarios for testing and validating engine control algorithms and functionalities. Engineered dynamic configuration capabilities for Airflow workflows, allowing for parameterized job execution and adaptability to changing data processing requirements. Implemented microservices architecture using Java for backend services and Ruby on Rails for specific functionality.

 Used Scrum as a development methodology, participated in Daily Scrum meetings, Sprint planning and Sprint Planning, Retrospective, and other Agile meetings. Worked with a scrum team in story grooming and story writing. Implemented Angular Router to enable navigation from one view to the next as the customer performs application tasks. Used Spring Boot, which is radically faster in building cloud based Micro services with very less configuration. Involved in writing of multiple batch jobs using Spring Batch framework where both annotation & xml-based configuration is done to support various business functionalities. Implemented responsive UI rich web applications with HTML5, CSS3, SCSS, Bootstrap and Angular frameworks and used reactive & template driven forms to associate HTML elements to model & provide dynamic user validations on client side. Skilled in WebLogic patching and upgrades, staying up to date with the latest releases and ensuring the application server environment is secure and compliant. Supported our legacy portal which was implemented with Spring MVC architecture.  Handled modifications in stored procedures, packages, and functions, at the backend and in PL/SQL coding both at backend and front end. Configured Docker setup locally to have a unique environment across different layers of testing.

 Worked with Business Analysis teams, Product Owner, and Clients in collecting and understanding the business requirements and worked with architects in converting them to functional and technical specifications. Involved in the Software Development Life Cycle (SDLC), Requirements gathering, Design, Code, Integration, and Deployment and production phases. Built Restful web services using Node JS and Express JS and used a full complement of Express. Created Typescript reusable components and services to consume REST API's using Component-based architecture provided by Angular 6. Hands-on experience with WebLogic scripting tools, such as WLST (WebLogic Scripting Tool), for automating routine tasks and streamlining server management. Created and consumed RESTful API using Express.js to provide centralized logic and reusable data retrieval build on top of Node.js. Implemented Logic for pulling the data from the REST API with Axios AJAX and issued HTTP requests to interact with REST endpoints.

 Designed and developed the application using Java Server Faces (JSF) framework. Extensively used the J2EE design patterns like Business Delegate, Service Locator, Value Object (Transfer Object) and Data Access Object and Session Façade. Involved in writing EJB's/Web services. Designed UI screen for Insurance Quote to get User information with JSP, Struts tag library.  Designed the front-end applications, user interactive (UI) web pages using web technologies like HTML, XHTML, and CSS.  Used AJAX Controls to increase the performance of the web application.  Developed various objects using java and HTML and DHTML to maintain well-structured Graphical UI and to interact with Controllers to get data from Oracle database.  Working in MySQL, RDS database with node.js framework to develop APIs.  Worked on Design and development of Restful APIs using Node.js and JSON Worked on generating the web services classes by using RESTful web services. Implemented EJB(Enterprise Java Beans) and Web services. Developed Rich Enterprise Application using ICE Faces. Implemented the Hibernate frame work to interact with database.