SUMMARY:

• Professional experience in Software Development Methodology such as SDLC, Agile, Waterfall, Analysis, Design, Implementation and Testing of Object - Oriented applications and Web based Enterprise Applications using Java/ J2EE on UNIX and Windows platforms.
• Proficient in OOAD Technologies developing use cases, Activity Diagrams, Sequence Diagrams and Class Diagrams using case tools like Microsoft Visio and Rational Rose.
• Experience in web technologies like Angular JS, AJAX, jQuery, JSP, HTML5, DHTML, CSS3, JSON and JavaScript.
• Proficient with Web Page Development using Angular JS, Bootstrap, Node.js, JavaScript, jQuery, HTML5, CSS3, XML, AJAX and JSON.
• Experienced in common health plan data domains, including Enrollment, Finance/Billing and Provider.
• Experienced in developing MVC framework-based websites using JSF, Struts and spring.
• Developed web-based enterprise applications using core Java, J2EE, Servlets, JSP, EJB, JMS, JDBC, Hibernate, Web Services (SOAP and REST), MVC framework (Struts, Spring MVC), SQL and Object-Oriented Programming techniques. Expertise XML technologies like DTD, XSD, XSLT and various parsers like DOM, SAX and JAXB.
• Experience in development of REST and SOAP based web services using AXIS, WSDL, XML, JAX-WS, JAX-RS, JAXB, AJAX technologies
• Designed, configured and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS).
• Experience using the various applications Servers Web Sphere, JBoss, Web Logic, and Tomcat.
• Experience in SQL, PL/SQL programming, stored procedures, triggers with Oracle, MySQL and DB2 databases.
• Performed unit testing using JUnit, integration and deployment of applications done using tools Ant and Maven &debugging through log4j
• Experience in building applications using ANT, Maven and Gradle.
• Experience in using source code management tools like - Tortoise SVN, CVS, GitHub
• Experience of working with several platforms like Windows/NT/XP/Vista, UNIX and LINUX.
• Excellent communication, analytical and interpersonal skills and highly motivated team player with ability to work independently

TECHNICAL SKILLS:

Java Technologies: Core Java, Collections, JDBC, Multi-threading, AWT, JSP, Servlets, Mule ESB,JSTL, JNDI, Ajax, EJB, JMS, Java Beans, Custom Tags, RMI, JCAPS, Design Patterns, Spring

Web Technologies: JavaScript, jQuery, CSS3, HTML, HTML5, XML (SAX, DOM), XSL/XSLT, XPATH

Application Servers: Apache Tomcat, IBM WebSphere, JBoss, WebLogic

Web Services: SOAP, APACHE CXF, AXIS, JAXP, JAXB, JMS, WSDL(JAX-WS), UDDI, REST(JAX-RS)

Framework: Spring, JPA, Hibernate, Struts

Database: MySQL, PostgreSQL, SQL Server, Oracle, DB2.

Scripting Language: Linux/Unix Shell Scripting, JavaScript

Version Control: GitHub, Bitbucket, Git

Web Frameworks: AngularJS, NodeJS, ReactJS

Designing Tools: Balsamiq (Wireframing), Adobe In-design, Photoshop, Illustrator, Muse, Dreamweaver, Bootstrap, WordPress

IDEs: Spring Tool Suite, Maven, Eclipse IDE, NetBeans, RAD, WSAD, JBuilder, JDeveloper, Visual Studio.NET, Toad, Putty, JUnit, Log4j.

Other Tools: Ant, Maven, Jenkins, Cruise Control

PROFESSIONAL EXPERIENCE:

Confidential

Java/J2EE Developer

Responsibilities :

• Improved the performance of the backend batch processes using Multithreading and concurrent package API.
• Developed code for Responsive web design in JavaScript using frameworks like AngularJS.
• Integration liaison and contact with Client and Health Edge technology teams
• Provided direction and guidance to NTT DATA Technical Analysts and Developers assigned to the Health Rules Payor (HRP) Deployment team
• Designed dynamic web pages using JSP, HTML5, CSS3, JavaScript, jQuery, AJAX, for single page applications.
• Worked on Integration Analysis and Integrations Development team on complex implementations of Health Rules
• Experience with Health Rules implementation technical workstream activities and deliverables
• Assisted in capturing client requirements on integrations and reported development as needed
• Analyzed customer data and provided expertise to understand the client needs for Health Rules Payer implementations, covering integrations, migrations and reporting
• Experienced in designing and developing integrations required for interfaces, conversions or operational reporting
• Participated in sprint sessions following the DATA HRP Agile methodology
• Used Micro services architecture to break down the monolithic application to independent components.
• Developed Microservices components using Docker, Apache Camel and ActiveMQ.
• Involved in development of REST Web Services utilizing Spring Boot with Spring MVC to extract client related data from databases
• Involved in the implementation of Data Access Layer using Spring Data JPA.
• Customized RESTful Web Service layer to interface with DB2 system for sending JSON format data packets between front-end and middle-tier controller.
• Performing all job functions consistent with NTT Data client policies and procedures, including those which govern handling PHI and PII
• Implemented XML Schema as part of XQuery query language
• Experience in working with Any point studio of Mule ESB
• Application integration experience using Mule ESB with connectors, transformations, Routing, Active MQ, JMS
• Experience working on Application Servers like JBoss Application Server and Apache Tomcat.
• Extensively used the Tomcat Server for application development and production.

Environment: Java, Spring, Spring Boot, Oracle 12c, Microservices, AngularJS, Tomcat, Web Services (REST), Sl4j, Maven, GIT, Jira, XML, DOM, XSLT, MySQL, Docker, JSON, XML Schema, Agile and SDLC.

Confidential - New York, NY

Java/J2EE Developer

Responsibilities :

• Worked in an Agile Environment and participated in requirement gathering, analysis and design.
• Implemented Business Delegate, Design, Facade, Service locator, Singleton, Factory method, Template method, Observer, Data Access Objects, Transfer Objects JEE design patterns.
• Implemented the service layer based on a Spring container and exploited Spring’s IOC features for bean management.
• Implemented the persistence layer using Hibernate-ORM. Worked on Spring Web Flow on Spring MVC for building flows in our web application.
• Implemented jQuery based accordion styles and handled complete jQuery in showing Rich Internet Application.
• Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JavaScript, JQuery AJAX and JSON.
• Developed various UI (User Interface) components using Struts (MVC), JSP, and HTML.
• Developed application on spring 3.x framework by utilizing its features like Spring Dependency injection, Spring Security, Spring Web flow with Spring MVC. Used spring’s dependency injection for injecting entity manager and managed beans into spring beans.
• Working extensively with Hibernate Query Language (HQL) to store and retrieve the data from oracle database. Developed Enterprise JavaBeans (EJB 3.0) for implementing application’s business rules and policies.
• Familiarity with Service oriented architecture (SOA) by developing and consuming Restful web services based on JAX-RS and Jersey. Coded JSP pages and used JavaScript for client side validations and to achieve other client-side event handling.
• Designed the user interface of the application using HTML5, CSS3, Java Server Faces 2.0 (JSF 2.0), JSP, JSTL, JavaScript, AngularJS, and AJAX. Coded in AngularJS MVC Framework to make single page app (spa) and complex price configurations pages.
• Used Spring Security framework for login authentication, password hashing. Worked on Java Message Service (JMS) API for developing message-oriented middleware (MOM) layer for handling various asynchronous requests. Worked with topic for creating publish/subscribe-messaging model.
• Used D3.js and Angular to construct data visualization. Developed persistence layer based on JPA framework for providing POJO persistence model for object-relational mapping.
• Used Concurrent Version System (CVS) as source control tool. Developed unit test cases and suits on Junit framework for unit testing. Used Maven for building, deploying application, creating JPA based entity objects and compiling GWT application.
• Used Business Process and Decision Management Design using JBoss JBPM and JBoss Drools Rules Engine.
• Developed the web applications even under pressure when time line occurs.
• Involved in designing and development of web interface using JSP, Servlets, and JavaScript.
• Tested each and every application with using validators and handled multiple modules simultaneously to achieve the application.

Environment: Spring 3.1, J2EE 1.7, Spring JDBC Templet, Spring Batch, AJAX, XML, CSS, CSS 3, HTML 5, JavaScript, Oracle 10g/11i, Maven 3.0.3, MYSQL 6.1, jQuery, JUnit, REST, AngularJS. STS 3.5.1 (eclipse), Core Java, JSP’s, Action Components, Tomcat Web Server.

Confidential

Java/J2EE Developer

Responsibilities :

• Involved in complete development of ‘Agile Development Methodology/SCRUM’, developed and tested the application during various iterations.
• Involved in programming, testing, debugging, implementing and maintaining of J2EE client server distributed application.
• Involved in using HTML, DHTML, JavaScript, AJAX, jQuery, JSP and Struts Tag Libraries to develop view pages.
• Responsible for creating efficient design and developing User Interaction screens using HTML5, CSS3, JSP, DHTML, JavaScript, jQuery, AJAX, AngularJS and JSON.
• Used AngularJS for fetching Data from the Server by giving URL to get JSON data for model and to populate model from the server.
• Implemented Spring MVC Controller module for better handling of client request, consume, RESTful data service and sending response back to client.
• Used Java API for XML Web Services (JAX-WS) to convert Java Objects to XML conversions. Created RESTful web services interface to Java-based runtime engine and accounts.
• Implemented Rest Services using Spring MVC/Rest and Spring Security.
• Used various features of spring framework like dependency injection, integration with Hibernate.
• Used HQL (Hibernate Query Language) and Query criteria to interact with data base (MYSQL).
• Experience in SQL, PL/SQL to write Stored Procedures, Functions, Triggers, Views and strong experience in RDBMS using Oracle (11G) Server and MySQL.
• Developed customized SQL for retrieving the data from the database worked with business and client to reach the performance parameters.
• Configured development environment using JBOSS application server for developer's integration testing.
• Involved in creating test case classes for business functions using Junit as a part of Test-Driven Development (TDD).
• Created UML diagrams (use case, class, sequence, and collaboration) based on the business.
• Used JIRA to assign, track, report and audit the issues in the application.
• Used log4j to capture the log that includes runtime exceptions, debugging and request/response/error logging.

Environment: Java 7, Spring 4.0, Hibernate 4.0, AJAX, JMS, XML, REST, WSDL, JDBC, JAX-WS, JavaScript, Angular JS, UML, HTML5, CSS, SVN, Log4J, Junit, Eclipse, Oracle 11g, MySQL, Maven, Jira, JSON, jQuery, JSP.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modelling, analysis, design, development and testing
• Designed User Interface using HTML, XHTML, CSS/CSS3, jQuery, JavaScript, AJAX, JSP and AngularJS and XML in a responsive grid layout. Implemented responsive design template to get a new interface in Bootstrap, HTML5.
• Developed the view-controller components using Servlets/JSPs, JavaScript, jQuery, CSS, HTML and DHTML
• Implemented routing logic and navigation from screen to screen and implemented login functionality on the client side in AngularJS.
• Used various features in AngularJS like data binding, routing, custom filters, custom directives to meet various customized requirements
• AngularJS Ajax module is used to handle RESTful calls to enable communication between view components and server.
• Developed the application Involved in multi-tier J2EE design utilizing Spring MVC, Jakarta Struts Framework, Spring AOP, Spring Security, Spring Boot, Spring Batch and Spring ORM frameworks
• Involved developing code for obtaining bean references in spring framework using Dependency Injection (DI) or Inversion of Control (IOC) using annotations
• System built using Spring Model-View-Controller (MVC) architecture. Implemented the application using the concrete principles laid down by several design patterns such as DTO, Intercepting Filters, Singleton and Data Access Object (DAO)
• Primary focused on the spring components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver. Designed various types of controllers needed for services, utilities, helpers and other classes and packages including business logic handlers
• Involved in Writing Object Relation Mapping implementation using hibernate and hibernate mapping and used Hibernate for mapping an object-oriented domain model to a traditional relational database.
• Improved Insecure Direct Object References by mitigating the exposure of reference to an internal implementation object.
• Created Collections and documents and performed CRUD operations with Mongo repositories and developed ORM mappings using Hibernate and wrote Criteria, Named and HQL queries for data retrievals in the DAO layer
• Developed XML Web Services for data transfer from client to server and SOAP, WSDL, and UDDI and tested the web services with SOAP UI
• Involved in implementing the Micro Services based on Restful API utilizing Spring Boot with Spring MVC
• Used Jenkins to load JAR files from Database required for running the application
• Used JSON for data exchange between application modules along with XML
• 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.

Environment: Java1.6, J2EE, HTML5, CSS3, jQuery, Ajax, JavaScript, AngularJS, Hibernate, Spring MVC, Spring IOC, Spring boot, spring security, XML, GIT, JSP, JUnit, Maven, Apache AXIS, JAX-WS, Restful, Microservices, Log4J, Oracle 10g, JIRA

Confidential

JAVA Developer

Responsibilities:

• Extensively involved in design and implementation of front-end controller using Struts MVC framework, JSP, JavaScript, DWR, dojo.
• Created XML schema documents based on the requirements and used JAXB for marshalling and marshalling of the XML documents.
• Followed agile methodology for development process.
• Implemented test cases for struts and java using cactus and Junit.
• Back-end access to Oracle, which used to query/update the database for enhanced reporting and advanced search of the data using Hibernate.
• Build prototype for various required services such as Scheduling, Logging and Notification Service using third party Node JS based JavaScript library.
• Developed web services using JAX-WS utility
• Developed and used JMS queues to for asynchronous communication.
• Used WebLogic Server for deploying the application.
• Involved in migration from WebLogic Server 8.2 to WebLogic Server 10.3.
• Used TOAD for database and application development.
• Implemented Camel a rule-based routing and mediation engine to configure different mediation rules, for different client bases.
• Involved in Improvement of the application Performance (Query fine tunings & Code reviews).
• Provided Production Support and involved in defect fixing in QA testing.
• Monitoring the SLA's (Service Level Agreements) as per ML's policy.

Environment: Java 1.6, J2EE, Struts, JavaScript, DWR, dojo, JSP, Web services, XML, XSD, JMS, JAXB, JPA, JTA, JAX-WS, UML, Hibernate, WS (Soap). Oracle10g, WebLogic 10, ANT, PL/SQL, Eclipse 3.2, Log4j, SoapUI, cactus and Junit.

Confidential

JAVA Developer

Responsibilities:

• Technical responsibilities included high level architecture and rapid development
• Design architecture following J2EE MVC framework
• Developed interfaces using HTML, JSP pages and Struts -Presentation View
• Developed and implemented Servlets running under JBoss
• Designed the user interfaces using JSPs, developed custom tags, and used JSTL Tag Libs
• Developed various java business classes for handling different functions
• Developed controller classes using Struts and tiles API
• Used J2EE design patterns and Data Access Object (DAO) for the business tier and integration Tier layer of the project
• Designed and developed Message driven beans that consumed the messages from the Java message queue
• Implemented CMP entity beans for persistence of business logic implementation
• Development of database interaction code to JDBC API making extensive use of SQL Query Statements and advanced prepared statement
• Inspection/Review of quality deliverables such as Design Documents
• Wrote SQL Scripts, Stored procedures and SQL Loader to load reference data

Environment: Java, J2EE (Java Servlets, JSP, Struts), MVC Framework, Apache Tomcat, JBoss, Oracle, SQL, HTML, JDBC, EJB.

Confidential

JAVA/Web Developer and Tester

Responsibilities:

• Involved in Analysis, Design, Coding and Development of custom Interfaces. Involved in developing static pages using HTML. Created custom tags for better navigation of the JSP pages.
• Developed JSP’s for dynamic content generation and a script file which contains generalized script functions.
• Wrote server-side programs by using Servlets and JSP’s to handle various requests from the client browser and send responses.
• Provided utility classes for the application using Core Java and extensively used Collection package.
• JDBC were used in retrieving data. Involved coding SQL Queries, Stored Procedures and Triggers. Worked with Oracle8i
• Wrote a controller Servlet that dispatched requests to appropriate classes.
• Developed all the UI pages using HTML, DHTML, XSL/XSLT, XHTML, JSON, JavaScript, jQuery, Ajax.
• Designed the website and created/developed web interfaces.
• Created graphics including Icons, Images and logos using Adobe Flash Catalyst.
• Implemented in Spring as part of MVC Architecture.
• Debug the application using Firebug to traverse the documents and manipulated the Nodes using DOM and DOM Functions
• Developed Model and DAO classes using Hibernate Reverse Engineering.
• Developed Struts action classes and Struts action form beans for the information flow between database and Model. Interpreted and manipulated Struts and hibernate configure files.
• Prepared backend procedures, triggers and functions using native SQL.

Environment: JavaScript, HTML, CSS, jQuery, Java, Spring, Hibernate, JSP, JDBC, Eclipse, Multithreading, Core Java, MySQL, Oracle.

Confidential dev and Tester

Responsibilities:

• Performed the design and coding of project using MVC Design pattern.
• Involved in designing, developing and testing of J2EE components like Java Beans, Java, XML, Collection Framework, JSP, Servlets, JMS, JDBC, and JNDI and deployments in WebLogic Server.
• Used Spring MVC framework to enable the interactions between JSP/View layer and implemented different design patterns with J2EE. Developed the web pages using JSP, JSTL
• Implemented Spring Beans using IOC and Transaction management features to handle the transactions and business logic.
• Coded Controller components to talk to service layer in Spring MVC framework.
• Wrote persistent Hibernate mapping classes using annotations approach.
• Wrote DAO classes using Hibernate to interact with the database.
• Developed Web Services using XML messages that use SOAP. Developed Web Services for Payment Transaction and Payment Release.
• Involved in modifying Hibernate configuration file for mapping resources.
• Performed unit testing using Junit and developed test cases. Used Maven for building and deployment purpose.
• Responsible for delivering the changes to different Development, Integration and User Acceptance Testing regions, supporting User Acceptance testing and addressing User Acceptance Testing defects and supporting the system in
• Used SOAP-UI for testing the Web-Services.

Environment: JavaScript, HTML, CSS, jQuery, Java, Struts, Spring, Hibernate, JSP, Rational Rose, IBATIS, JDBC, Eclipse, Multithreading, Core Java, MySQL, Oracle.