• Worked on creating AWS Elastic Search, Lambda, RDS through cloud formation templates.• Worked on injecting data from S3 and converting it to JSON structure and then persisting them into Elastic Search indexes.• Worked on creating integration tests and Junit tests.• Developed API for using AWS Lambda to manage the servers and run the code in the AWS.• Developing scripts for build, deployment, maintenance and related tasks using Jenkins.• Cooperated with testing team in regression testing to fix the defects during the QA phase.• Worked with the business analysts to gather requirements, create the JIRAS and plan the sprints.

• Implement, test, debug and provide ongoing support for system software that meets technical and customer requirements. • Involved in client requirement gathering, analysis& application design. • Used several design patterns like Singleton, Factory, Data Access Objects and MVC.• Used UML to draw use case diagrams, class& sequence diagrams. • Developed presentation layer using JavaScript, HTML and CSS, Business Logic using Session Beans.• Developed test cases using JUNIT.• Implemented client side data validations using JavaScript, server side data validations using Java Beans, Views using JSP & JSTL1.0,code MVC2 framework using JSP's JavaBeans & Servlet, Entity Beans for Object Relational mapping. Implemented Service Locater Pattern using local caching. • Exposed RESTful Web Services using Spring REST Controllers.• Configured AWS Cloud watch to monitor AWS resources and application.• Troubleshoot AWS EC2 Status check including System Status checks and Instance Status check alerts.

• Designed and developed spring security integration to enrich the retail risk account level data from various source systems.• Created and Consumed Restful WebServices using Spring MVC annotations.• Used SOAPUI tool for testing Restful API webservices.• Implemented JAX-RS API in Spring.• Used Hibernate annotations and created Hibernate POJOs.• Developed a tool to export and import all Citi Risk Retail global business rules in a standard format• Implemented the functionality to load the JPA entities from multiple databases into cache using Citi Risk framework• Developed a framework to handle the exceptions in a unified way to support localization and interpolation.• Designed and modified User Interfaces using JSP, JavaScript, and CSS, Designed UML diagrams using UML.• Used several design patterns like Singleton, Factory, Data Access Objects and MVC.• Migrated of legacy project to latest versions of spring and hibernate.• Implemented DAO for the retrieving of data to display on the User Interface.

• Worked as a Java developer in scrum team on Anti money laundering Application of RBS. • Implemented and managed SQL database for use in background for security and internal processes.• Used Angular Http services to perform backend REST webservices interactions to get and post JSON data.• Involved in Development by applying expertise in J2EE, JSP, HTML, JDBC; Deploying job of resolving any external dependencies and customizing these deployed enterprise bean in this specific e-commerce application. • Experience with Unit Testing (Junit) frameworks and continuous integration tools reducing information leakage.• Worked on Representational State Transfer (REST), Application Programming Interface (API) Management, and Java Enterprise Edition (Java EE).