• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC).• Used AGILE methodology and participated in SCRUM meetings to co-ordinate and collaborate with offshore development team.• AWS EC2 instances were configured in developing and QA environments with NodeJS.• Designed interactive web pages with front-end screens using HTML5 and CSS3.• Designed and implemented the user interface using HTML5, CSS3, JavaScript and Angular JS.• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy and also used Hibernate Persistence Strategy to interact with database.• Developed cross-browser/platform HTML5, CSS, and JavaScript to match design specs for complex page layouts while adhering to code standards.• Enhanced user experience by designing new web features using MVC Framework like Express JS and Node JS.• Worked on the modernization of a legacy and outsourced UI technologies used were Angular JS 2, CSS, Node JS, Express JS and AWS (Amazon Web Services).• Developed a tool to retrieve and send data to third party service provider this feature was implemented using REST.• Involved with bug fixing on functionality, performance and designing issues with JavaScript, JQuery, HTML5, CSS3 and AngularJS.• Used Bootstrap and AngularJS, React.js and Node.js in effective web design.• Created Buckets in AWS and stored files. Enabled Versioning and security for files stored• Used RESTFUL client to interact with the services by providing the RESTFUL URL mapping• Built MAVEN scripts for automated deployment and for the build operation of the entire application.• Spring Controllers were used with Angular JS to route the control to desired Java services.• Implemented scripting with Ajax and XML to dynamically refresh the page contents.• Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC. Used JSON as response type in REST services.

• Developed overall new layout of the web portal.• Involved in all the phases of the portal changes - analysis, design, development, testing and deployment.• Developed User Interface using the HTML, Bootstrap , CSS , JavaScript , and AngularJS .• Involved in developing web application using Spring MVC integrated with Thymeleaf.• Used spring framework features like Spring IOC, Spring AOP and Spring Batch.• Spring configuration files are created for dependency injection.• Designed and deployed XML files for Dispatcher Servlets, Application Context and Controllers to implement the Inversion of Control (IOC) module in spring.• Developing micro services in cloud environment.• Developed new user -facing features using React.JS.• used Cloud formation templates (CFT) to find the resources that needed for the formation of cloud formation stacks• Used NOSQL database Amazon dynamo DB to store data of reporting Application.• Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.• Implemented Object-relation mapping in the persistence layer using hibernate (ORM) framework. Extensively used DAO patterns, including mapping DAO objects, configure file and classes to interact with database.• Developing Web pages by using HTML5, CSS3 with LESS, Angular JS and Angular UI Bootstrap.• Developed Java API to interact with the Amazon SQS used in sending bulk emails.• Generated JSON format data packets from middle-tire controller to front-end using Jackson JSON API.• Used JSON for data exchange between browser and server. Used JSR353 for processing and manipulating JSON objects. • Modeled JSON data from database and coded request handlers for parsing and sending relevant data to client (browser) side.• Developed web services using JAX-WS to interact with legacy applications (backend processes).

• Experienced with Software Development Life Cycle (SDLC) with object oriented of business process and worked on developing Service oriented architecture applications in agile development environment.• Used Rally tool for the development of Agile-lifecycle management creating the stories, updating the tasks and reporting the bugs.• Sound Knowledge in installing & configuring Active Directory.• Provided support to application developers to help integrate applications with SiteMinder Single Sign-On.• Managed the SSO administration, testing and troubleshooting in development, staging and production environments.• Design the LDAP DIT/structure for storing application roles and access control policies• Developed interface using Java Collections, Spring MVC framework, HTML and CSS.• Designed enterprise API's and involved in developing the API's. Involved in testing API's using Rest easy. • Developed UI card with Angular JS and Spring Boot, Microservices. • Involved in producing the working connectors for the RESTful API's using spring and Rest Easy for JSON requests and responses.• Performed GitHub/GitHub-Desktop bash and Terminal commands to clone, fetch, merge and push the code and created pull requests for changes that are made.• Hands on experience on SQL, RDBMS solving complex query.• Integrating REST web services PHP based API's into the site.• Developing the client's User Interface using PHP, JavaScript, HTML and graphics tools• Worked with Java Collections of interfaces and classes that make up Java Collections Framework.• Working on server side by using Spring Boot, Spring Rest Service • Parsing various format of files like XML, JSON format files and load into SQL DB with Shell Scripting, XML. • Used REST Client and POSTMAN to test the rest-based services and used JUnit and Mockito to test the middleware services.• Used simple Maven projects and Maven Archetypes projects for developing applications and provided JAR files for UI application use.

• Involved in the requirements analysis, designing, development, testing and deployment of the enhancements• Develop Servlets, Session and Entity Beans to implement business logic and deploy them on the Web Sphere Server.• Developed and implemented the MVC Architectural Pattern using Struts Framework including JSP, Servlets, EJB, Form Bean and Action classes• Used Web logic server for deployment and eclipse 3.0 as Java IDE tool for creating JSP's, Servlets.• Involved in developing raw java back end programs for back end Interfaces programs which would involve processing the batch files and the mock up files.• Used JSP, JavaScript, JSTL, EL, Custom Tag libraries, Tiles and Validations provided by struts framework• Worked extensively on SOAP Web Services, XML, JMS and Spring Controller.• SOAP (JAX-WS) web services have been developed to be consumed by middleware module to push the communication center messages into web module.• Created relevant staging tables to load the CSV files, identified the business validation rules. Created SQL Loader script generator application using UNIX shell scripting and PL/SQL.• Coded different action classes in struts responsible for maintaining deployment descriptors like struts-config, ejb-jar and web.xml using XML.• Developed authentication and authorization classes and manage it in the front controller for all the users per their entitlements.• Implemented caching techniques, wrote POJO classes for storing data and DAO's to retrieve the data and did other database configurations using EJB.• Prepared EJB deployment descriptors using XML.• Involved in Configuration and Usage of Apache Log4J for logging and debugging purposes.• Created log scripts in XML and the corresponding code in the Java classes.• Developed Action Classes to service the requests from the UI, populate business objects & invoke EJBs.• Develop the User Interface Screens for presentation logic using JSP, Struts and HTML.