• Extensively used jQuery, JSON, XSLT, AJAX, and DOM scripting to create interactive web applications like message posting and autocomplete form validations• Developed SOAP-based JAX-WS Web Service interfaces for integrating multiple systems, code re-usability• Analyze business requirements and develop various business delegates to integrate with Middleware services like JAX-WS using SOAP and REST• Worked on Rest Web services for backend services used Oracle for database services and RESTful web services using Jersey for JAX-RS implementation• Developed Restful Web services for other systems to interact with our system and secured the service with Spring-Security and Oauth-1.0• Used Spring MVC components to implement business layer and Spring Boot for Micro-services• Extensive use of HTML5 with Angular2, JSP, and jQuery for the presentation layer along with JavaScript for client-side validation

• Extensive experience coding, designing, and developing REST fulAPIs• Implemented Micro Services using Spring Boot, Spring Cloud, Spring Micro Services• Responsible for maintaining and expanding our AWS infrastructure using AWS EC2, manage documents in S3, providing IAM access to S3 buckets• Develop, Maintain, and support Continuous Integration framework based on Jenkins• Used spring batch for auto downloading .csv file from FDA website daily• Used XPATH to navigate through Attributes and Elements in an XML Document• Used IBM RAD8.5 for development as IDE• Used JMS (Java Mailing Service) API for mailing detailed notifications depending upon the success and failure once the backend process is completed• Efficiently carried out DBA responsibilities in planning DB2 version migration activities, in migration phases and in performing post migration tasks• Implemented REST Full based Webservices• Involved in Analysis, Design, and Development of implementation modules of DB2• Used DB2 Movement Utilities like EXPORT, IMPORT, LOAD

• Extensively used Core Spring Framework for Dependency Injections of components• Developed the spring AOP programming to configure logging for the application• Used multithreading in programming to improve overall performance• Worked with WebLogic consultants to design JNDI connection and connection pools• Worked on Soap tool to Unit Testing SOA based applications• Designed and developed EJBs to handle business logic and store persistent data

• Preparation of Technical Specs using UML - including class diagrams, sequence diagrams• Developed advanced Java Script modules such as capture visitor information, browser version, button animation, timing object. Extensively used JSTL tag libraries• Developed the Business Delegate classes to delegate the application flow from action classes• Created struts-config.xml, application-resources properties for the project• Used Session beans to implement Session façade design pattern• Involved in developing SOA Web Services using XML, XPATH, XSD, SOAP, WSDL and Apache Axis• Designed the database and modeled the database• Developed Data access bean and developed EJBs that are used to access data from the database• Developed data-centric web applications for the Oracle environment using APEX 3.2• Developed the applications using WebLogic to create the transactional business logic like EJB, JSP of a WebLogic Application• Transactions for the result sets of queries were processed by business logic methods using Session Bean and Entity bean• Used JMS to established message communication. Publisher-Subscriber method was used for data loading and Point-To-Point method of JMS was used for event processing• Involved in the developing of ANT build script and deployment in WebLogic 9.2 on Linux platform. • Used SAX for XML parsing.• Advanced search functionality to retrieve Business/Residence customer information. Using java, JSP, Servlets, SQL, Oracle, JavaScript, DHTML, CSS• Used Log4j for logging mechanism and developed wrapper classes to configure the logs• Extensively used PL/SQL for writing queries and Stored procedures in Oracle Database• Developed the Entity Beans to connect the database • Used JUnit and Struts Test cases for testing the application modules• Used CVS for version control.