• Actively contributing towards the development of various departments(Appeals, Prior Auth, Provider Enrollment, Medical Review and MSP&ORU etc.. for the end user CMS (Centre for Medicare & Medicaid).• Involved in all phases of SDLC (Software Development Life Cycle), which includes requirement gathering, developing, unit testing, validating the test results, fixing defects and deploying as a standalone application.• Used JCAPS to develop software for web services.• Resolved problems relating to hardware and software components by troubleshooting and resolution methods.• Coordinated with individual business units for maintenance and modification of existing programs.• Design and implemented the backend layer using Hibernate. • JQuery, Angular JS are used as front end Framework.• Strong programming skills in C and C# languages.• Experience in system-level programming using C• Created a vital system module in C, improving performance through efficient algorithm implementation and resource optimization.• Contributed to the development of a functional and scalable application using Scala, leveraging its concise syntax and strong type system.• Designed and implemented a scalable architecture, allowing the application to handle increased workloads efficiently.• Application development using C# for both web and desktop applications.• Proficient in UNIX/Linux environments.• Shell scripting for automation and system administration tasks.• Troubleshooting and performance tuning on UNIX-based systems

• Involved in every step of Agile software development lifecycle. Designing, developing, testing, debugging and support. • Designed and built SOAP and RESTful Web service interfaces implemented in Java.• Involved in multi-tiered J2EE design and coding utilizing Spring Inversion of Control (IOC) architecture and hibernate. • Interacted with business analysts, end users in gathering requirements and created the technical documents. • Followed Extensive Programming methodology of Agile to produce high quality software. • Developed Web Services to communicate to other modules using XML based SOAP and WSDL protocols. • Taking ownership of work as part of you build you own concept.• Used profiling technique of spring boot to create individual profiles for every microservice. • Used spring, Hibernate module as an Object Relational mapping tool for back-end operations over SQL database.• Performed unit testing using JUnit and Mockito test-driven Development in some scenarios. • Used various components in Spring, which includes Spring IOC, Spring JDBC, Spring JPA, Spring Securities, Spring Batch, and Spring Security. • Built real time pipeline for streaming data using Kafka and Spark Streaming• Expertise in troubleshooting issues related to Weblogic server, including application deployment and configuration.• Conducted performance testing and benchmarking of Cassandra databases to identify bottlenecks and optimize performance.• Configured and Onboard shell scripted files to antifactory and documenting onboarding process and newly used tools for onboarding.• Performed best practices for security, networking, and monitoring in containerized environments, and experience implementing these practices using Docker and Kubernetes.• Used AJAX framework for asynchronous data transfer between the browser and the server. • Log4j was used to monitor the error logs. Used GIT Repository as version control tool.

• Designed and Developed Web services using JAX-WS. • Used Spring MVC framework for design, development and implementation of application. • Worked on Restful web services using Node.js and implemented mock services in Node.js With help of modules using node.js server. • Integrated Struts application with Spring Framework by configuring Deployment descriptor file and application context file in Spring Framework. • Conducted performance testing and benchmarking of Cassandra databases to identify bottlenecks and optimize performance.• Experience in Java programming language with Java applications on Weblogic server.• Used profiling technique of spring boot to create individual profiles for every microservice. • Effectively used Spring boot actuator to enable the health condition of application that was deployed in the cloud. • Used spring, Hibernate module as an Object Relational mapping tool for back-end operations over SQL database.• Developed presentation layer using HTML5, JavaScript, CSS3, and Angular JS2, Type Script.• Developed XML Schemas and used SAX for Parsing XML data.• Performed unit testing using JUnit and Mockito aiding test-driven Development in some scenarios. • Used various components in Spring, which includes Spring IOC, AOP, Spring MVC, Spring JDBC, Spring JPA, Spring Securities, Spring Batch, Spring Quarts, and Spring Security. • Conducted performance testing and benchmarking of Cassandra databases to identify bottlenecks and optimize performance.• Worked on project to retrieve log messages procured from Kafka by leveraging Spark Streaming• Used AJAX framework for asynchronous data transfer between the browser and the server. • Developed web services, SOAP message envelopes and headers using WSDL, UDDI, XML and JAXP. • Experience in using Spring Cloud to connect to services and discover information about the cloud environment in multiple clouds. • Worked on Restful API and invoked web services (consumed)

• Developed web-based applications using spring frameworks and modules such as Spring MVC, Dependency Injection, Spring Core, Spring JDBC, and Spring Java Mail Sender Impl.• Prepared Design specifications, mockups and sample solutions and demonstrated to client• Developed the Services using AWS Elastic Search, Restful Services using JAX-RS and Java.• Developed and consuming Restful Web Services using media applications like JSON, XML and Text data.• Developed Web GUI involving HTML5, Node.js, Java Script under MVC architecture• Used Angular, HTML5 CSS3 & all HTML and DHTML is accomplished through Angular.js directives.• Developing various microservices to implement independent business boundaries• Worked with NoSQL databases such as Cassandra, Mongo DB, and Risk.• Used Pivotal Cloud foundry command lined interface with an HTTP Proxy Server.• Used Spring MVC, JSP, JavaScript, jQuery, Bootstrap, HTML5&CSS3 in developing mini-site application.• Used MySQL, Oracle 10g/11g databases to do CRUD operations.• Implemented Strong troubleshooting and problem-solving skills, including experience using Kubernetes and Docker tools to diagnose and resolve issues in production environments.• Used CVS for version control.• Test Driven Development (TDD) using JUnit & mocking by JMock.• Developed unit cases for REST controllers using Mock MVC, Mockito, JUnit and performed BDD testing using Cucumber.• Implemented request & response objects using SOAP web services and created routes using Apache Camel.• Wrote SQL, PL/SQL and stored procedures as part of database interaction.• Wrote unit test cases using JUnit, Mockito, Easy Mock, Power Mockito framework.• Implemented agent-server messaging dialog using Apache Camel and JMS (Active MQ implementation).• Implemented Application backend as Node.js Express Application Server.

• Involved in complete development of ‘Agile Development Methodology/SCRUM’, developed and tested the application during various iterations.• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modeling, analysis, design, development, testing, and monitoring.• Used Maven as build tool and deploying the application.• Developed the User Interface using spring framework, jQuery and Ajax.• Developed screens using Angular JS, CSS3 and html5.• Implemented routing logic and navigation from screen to screen and also implemented login functionality on the client side in Angular JS.• Developed complete solutions in SOA and create process flows and integrate web services.• Design and develop financial web applications using HTML, JavaScript, CSS and SQL.• Developed reusable and interoperable modules based on SOA architecture in enterprise applications.• Execute parallel browser testing on various machines using Selenium Grid and performed cross browser testing. • Used spring framework AOP features and JDBC module features to the database for few applications. Also, used the Spring IOC feature to get hibernate session factory and resolve other bean dependencies.• Developed the persistence layer using Hibernate Framework by configuring the mappings in hibernate mapping files and created DAO and PO.• Used XML/XSLT for transforming common XML format and SAML for Single Sign-On.

• Involved in developing user interface with HTML5, CSS3, SAAS, JSON, AJAX, and on server-side Technology with Node JS.• Used Bootstrap front-end framework for faster and easier web development. Design website and maintain the website content up to date.• Developed the DAO layer for the existing applications using Spring, Hibernate and developed various business logic and reports using HQL and Hibernate Criteria.• Providing support for implementation, troubleshooting and updates of applications on Linux/UNIX servers.• Worked on developing POJO classes to map database tables with java objects. • Developed Single page applications and Custom Directives using Angular 2.0.• Used OAuth 2 which is a lightweight authentication framework with a central authorization server and generates an access token to access a protected resource on a resource server.• Designed and developed Spring Boot adapter applications using rest API.

• Analyzed and extracted the event flows of the UI layer code written in JavaScript, Struts, Java Applets and JSPs to come up with the sequence diagram for various transactions.• Developed front-end using HTML, CSS, JavaScript, JQuery featuring the Implementation.• Applied Struts features like Tiles and Validation framework. • Designed and implemented Struts (MVC Paradigm) components such as Action Mapping, Action class, Dispatch action class, Action Form bean, and a form set for validation.• Implemented MVC architecture by using Struts/Swings to send and receive the data from front-end to business layer. Integrated the Struts and Hibernate to achieve Object relational mapping. Used apache struts to develop the web-based components and implemented DAO. Leveraged struts-validations, struts-beans tag libraries.• Used Struts Action Servlet to route the request to corresponding Action Classes. • Developed Action forms, Action classes using Struts framework to handle user requests and Implemented Struts Bean Tags, Logical Tags and Display Tags in JSPs.• Developed application using Struts, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.• Developed stored procedures, triggers, functions for the application.• Involved in designing data schema and development of SOAP web services with Axis implementation and REST web services with JAX-RS.• Developed additional UI Components using JSF and implemented an asynchronous, AJAX communication (JQuery) based rich client to improve customer experience. • Consumed SOAP and REST web services to get the persisted data from different databases.• Configured Struts-Config. XML for action mappings. • Involved in implementing Value Object Pattern, MVC & Factory Pattern.• Deployed application into WebLogic Application Server.