• Experienced in developing Client-Server/ N-tier/ Web-Application Development using Java, J2EE, HTML5, CSS3, Bootstrap, Java Script, AJAX, JQuery, JSON, Angular JS, Node JS, JSTL, JNDI, EJB, Swing, Hibernate, Web services.• Expertise in developing front-end systems with JavaScript, Bootstrap, HTML5, CSS3, MVC frameworks such as Angular JS, and Node JS, Express JS as a platform for Web applications.• Hands on experience in working with Collections, Exception Handling, Multithreading, Generics, Enums and Annotations.• Used Node JS for serverside web applications for java script codes to build real-time web API's.• Excellent project experience in Multithreading, CICD, Cloud computing, Android, Web-J2EE technologies.• Experience in Persistence Framework like Hibernate ORM (Object Relational Mapping) in a typical n-tier architecture.• Extensive experience in developing applications using JSP, Servlets, JSF, and frameworks like Spring (MVC, AOP, IOC, DAO, Security, Boot), Struts, Hibernate.• Good knowledge of experience in development and implementation of Model-View-Controller (MVC) using Struts 1, Spring MVC, DAO's and ORM (Object Relational Mapping) tools like JPA & Hibernate.• Hands on experience in developing applications using J2EE Design Patterns like MVC Architecture, Singleton, Abstract Factory, Facade, DAO.

• Developed presentation layer using HTML, CSS, Java Script, Worked on enterprise management through Documentum.• Provided production support and resolved data, application and connectivity issues related to Java programs functionality. • Implemented routing logic and navigation from screen to screen and also implemented login functionality on the client side in Angular JS.• Implemented Representational state transfer (REST) Web services for distributed systems using Jersey framework to retrieve data from client side.• Experienced in JVM programming languages to develop and deploy applications.• Implemented AJAX for asynchronous communication with server providing better user experience.• Created DDL and DML SQL scripts for creation of database objects in Oracle DB.• Used NoSQL DB like Mongo DB for the proof of concept.• Used Maven building tool for creating EAR file to be deployed in application servers. It is also used for dependency management of code in application. • Created Stored Procedures, functions, views, indexes and constraints, triggers required SQL tuning to reduce the response time in the application. • Resolved bugs/defects in application by coordinated with team members of the project to assure a positive outcome.