• Developed the UI using JSP, HTML, CSS, Angular JS, node.js, and JavaScript.• Worked and administered the new Angular-based website.• Used MSK to scale up storage in your cluster using the AWS Management Console or the AWS CLI.• Responsible for understanding the scope of the project and requirement gathering.• Used REST FULL API gateway to communicate with another web API.• Worked with JMS Queues for sending messages in point-to-point mode.• Implemented Infrastructure automation or serverless Kubernetes to eliminate routine tasks like provisioning, patching, and upgrading.• Deployed a Kubernetes cluster with Terraform.• Worked in container-based technologies like Kubernetes and OpenShift• Used Terraform to build and provision the architecture of a team. This involved writing modules for a variety of services such as APIs, queues, functions, and others.• Used Terraform to automate system operations. Handled work from the initial stage of development to create branches, making developers follow standards creating build scripts, labeling, automating the build process, and deploy process by using Jenkins plugins.• Designed and developed entity beans for different modules and mapped associationsbetween them. Associations are mapped using EJB 3.0 persistence Annotations.• React Redux implements many performance optimizations internally, so that your own component only re-renders when it actually needs.• Involved in writing stored procedures in Oracle for database side validations, as well as functions and queries in Postgres database.• Used Spring Scheduler for scheduling patient appointments for all Physicians on the primary Clinic telephone system. Provides excellent customer service to patients always.• Developed server-side functionality using Ruby, JavaScript with Vert.x and Node.js• Integrating and using leading open-source tools such as AngularJS, jQuery, and Vert.x

• Working in an Agile Environment, attended daily Scrums, backlog refinement meetings, and Sprint planning every other week followed by Sprint retrospective meetings.• Involved in gathering requirements from the product owners and performing Analysis, providing multiple Design solutions post-analysis, solutions based on the designs, and testing the end-to-end applications.• Designing and implementing User interfaces with high flexibility, efficiency, and accessibility using HTML5, and CSS3.• Developed single-page applications (SPA) with the least SLA times for the interface loads using Angular8, Typescript, and Bootstrap and implemented catching mechanisms to achieve the same.• Working on Angular HTTP services to make REST API service calls for data exchange from the SPA to the databases and aggregate the data of multiple service calls before sending them back where required. • Expertise in designing and developing full-stack web-based applications using JavaScript and modern frameworks like Angular11 along with RESTful Web Services.• Extensive experience with AngularJS, including developing and maintaining complex single-page applications.• Implemented Java8 features like a Functional interface for checking the compilation times, Stream APIs for processing object collections, and Lambda expressions for implementing event listeners.• Working on Creating Microservices using Spring Boot to reduce the time of Development, Unit testing,• deployments and configuring and maintenance of the application servers.• Embedded Swagger as part of the microservice development to auto-generate documentation for REST API calls and make it easy to maintain and testing.• Generated Kafka producers to stream the data coming from REST APIs to Kafka topics.• Development of MQ Application programs using Kafka.• Utilized Apache Camel for orchestration of the Microservices to reduce the network utilization from the SPAs.

• Expertise in using of Angular JS, HTML, JSTL, JSP and jQuery for the presentation layer along with Java script for client-side validation.• Worked with RabbitMQ and AMQP Java APIs for Queues to build the application as an SOA platform.• Worked on developing Microservice architecture applications using MERN stack (Mongo DB, Express JS, React JS, and Node JS).• Change management activities supporting production deployment to Developers, Quality Control Analysts, and Environment Management personnel on Python• Used EJB 3.0 to create a service which is responsible for transferring metadata and data to each other.• Use EJB3 DTO and DAO design patterns to persist data in the DB2 9.1 database.• Experience with building integration with CA Agile Central (Rally) and other tools such as GitHub, Jenkins, etc.• Experience in extracting appropriate features from data sets in order to handle bad, null, partial records using Spark SQL.(Scala)• Created Microservices business segments and RESTful administration endpoints utilizing Spring Boot.• Prior SharePoint migration experience from an existing platform or older Sharepoint version.• Building and integrating custom applications within Rally• Designed and developed custom message adapter components using Apache Kafka that allowed message to travel through Microservices to base on RESTfulAPI utilizing Spring Boot with Spring MVC.• Developed Custom Tag Libraries for use in web pages by using JSTL packages for the development of the Web Pages.• Worked on highly advanced user interface design and development using Angular2, Node JS, ES6, HTML, CSS and Bootstrap• Created all cloud formation templates in setting up DEV, QA, and UAT environments using AWS Cloud formation and leveraged Elastic container services to run Docker microservices in AWS.• Used Maven for dependencies and configuration management.

• Involved in various phases of the Software Development Life Cycle (SDLC) such as requirements gathering, analysis, design, development, and testing following Agile methodology.• Worked extensively in front-end technologies like HTML5, CSS3, JavaScript, jQuery, AJAX, Angular 6, and Node.js for developing Web-based applications.• Used Angular 4 Directives, Components, Filters, services, Templates, Events, and Injectors.• Created new RESTful Web services using JSON data format to communicate with all external systems.• Responsible for developing Spring Boot Microservices from scratch.• Expertise in Spring Frameworks, Spring boot, Hibernate, Maven, and Spring Web Flow using in the backend.• Used Spring IOC to maintain loose coupling between layers, published the business layer as services, and injected the necessary dependent components.• Implemented error handling on various RESTful services to return the right HTTP status codes and wrote Automation Tests in Java to validate the end-to-end business functionality for RESTful services.• Implemented Java 1.8 features such as Streams, Lambda expressions, method reference, and Optional Class to reduce the code size and simplify the operations.• Implemented Executor Service to create a thread pool as part of Java Concurrency to achieve asynchronous communication with the messaging service.• Involved in the development of project back-end logic layer by using most of the core Java features such as Collection Framework, Interfaces, Multi-Threading, and Exception Handling programming.• Involved in developing code for obtaining bean references in Spring framework using Dependency Injection (DI), Inversion of Control (IOC).

• Involved in various phases of the Software Development Life Cycle (SDLC) such as requirements gathering, analysis, design, development, and testing following Agile methodology.• Implemented core Java concepts, such as object-oriented programming, inheritance, polymorphism,• exception handling, and Java I/O, focusing on Java SE 7/8 features and functionalities• Acquired knowledge of Java EE technologies, such as Servlets, Java Server Pages (JSP), Java Server Faces• (JSF), and Enterprise JavaBeans (EJB), to create dynamic web applications and server-side components• Assisted in the creation and maintenance of Java-based applications by following best practices, coding• standards, and design patterns such as Singleton, Factory, and Model-View-Controller (MVC)• Supported senior developers in resolving bugs and implementing new functionalities• Crafted unit tests utilizing JUnit 4 to verify code functionality and reliability• Collaborated with the Quality Assurance team to address any issues discovered during the testing process• Actively participated in team meetings, discussing project requirements, progress, and potential• roadblocks to ensure seamless integration of various components within the project• Gained exposure to tools and technologies commonly used in Java development, such as Integrated• Development Environments (IDEs) like Eclipse, and IntelliJ IDEA, build tools like Maven, Ant, and version• control systems like Git• Implemented SQL fundamentals, including creating, reading, updating, and deleting data in relational• databases such as MySQL and applied database concepts like normalization, indexing, and foreign key• constraints to optimize database design and performance• Assisted in writing SQL queries, stored procedures, and triggers to integrate the Java application with the database