• Developing API while closing service in the application where it is Interacting with 2 or 3 new applications• Developed screens using HTML5, CSS3, SASS, JavaScript, jQuery, and AJAX.• Designed and developed the application using the framework Angular6 with HTML5, CSS3, and Typescript.• Used Angular6,11, 13, which is a framework to create a Single Page Application (SPA) that can bind data to specific views and synchronize data with the server.• Involved in developing Thread Safe blocks for multithread access and distributed transaction management.• Created and injected spring services, controllers, and DAOs to achieve dependency injection.• Implemented the authentication, authorization, and access-control features by using Spring Security and OAuth 2.0.• Liquibase is used in the application is used to perform SQL statement files deployment in various environments such as stage Development and Prod environment• Developed Spring Restful/Microservices and implemented Spring Restful/Micro Services.• Implemented Spring MVC flow to interact with different modules and extensively used Spring AOP and Dependency injection during various modules of the project.• Developed Microservices with Spring Boot to retrieve API routes for the entire cluster.• Implemented REST-based web services using JAX-RS annotations, Jersey provider, and consumed using HTTP services from angular 6 modules. • Writing Entities in Java, and Play Framework along with named queries to interact with the database.• Experience in Updating, Modifying queries in Oracle SQL• Composed and executed MongoDB scripts to insert and update the SQL database and reporting.• Developed quality code adhering to java coding standards and best practices.• Worked on the creation of custom Docker container images, tagging, pushing images, and integration of spring boot.• Implemented data visualization features for the UI dashboard on our data analytics platform using Node.js.