● Implementing responsive UI rich web applications with HTML5, CSS3, TypeScript, Bootstrap and Angular 9 and used reactive & template driven forms to associate HTML elements to model & provide dynamic user validations on client side.● Designing and creating a complete setup to run Angular applications using angular cli.● Using Angular to connect the web application to back-end APIs, used RESTful methods to interact with APIs.● Implementing Angular Routing and Navigation, Components, Services.● Working with Java features like Lambda Expressions, Method references and Stream processing.● Implementing Angular Router to enable navigation from one view to the next as customer performs application tasks.● Experience in building Spring reactive, object-oriented business applications using Java Creating custom directives, decorators, and services to interface with both restful and SOA services.● Maintaining Interface compatibility and concurrency in the project using Java- JDK 11 new features like default, static methods, and Concurrency API.● As part of securing the Restful web services we used spring security filters along with bearer token authentication mechanism using JWT token.● Implementing the RESTFUL service using Spring Boot 2.1 framework with Hibernate (with JPA) for CRUD operations.● Hosting all our micro services in AWS cloud infrastructure using Jenkins CI/CD pipelines.● Implementing Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.● Supporting the creation team’s AWS Infrastructure while coordinating with the network engineering team on building subnets creation and Security group creation and firewalls rules implantation.● Experience in unit testing the applications

CSS3 and TypeScript.● Worked in java concurrency and know-how of non-blocking IO , functional and Spring reactive programming.● Design, development of microservices for highly efficient protocol translation and enrichment with spring reactive design patterns.● Supported our legacy portal which was implemented with Spring MVC architecture.● Working on writing REST API calls for the entire frontend using Rest Template and JPA.● Designed and developed Microservices business components using Spring Boot 2.1.● Used various Angular UI Bootstrap components such as calendars, masks, uploaders, sliders, alerts, modal dialogs etc. For developing the UI.● Implemented the endpoints to integrate with UI such as GET, DELETE, UPDATE, POST operations using the Spring Framework.● Implemented data access layer i.e., DAO Classes using Hibernate as an ORM tool and configured xml files according to hibernate framework.● Worked in Open Shift platform in managing Docker containers and Kubernetes Clusters.● Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.● Improved the throughput of the Smart Services Module using the concepts of multithreading like Executor Services & Concurrency API.