SUMMARY:

• Have 7 years of IT professional experience in J2EE full - stack development with Requirements analysis, Design, Development, Testing, Deployment and production support of software applications.
• Strong working experience in Brokerage / Telecom / Healthcare / Banking Financial Industries.
• Experience in Design, Development and Implementation of multi-tier thin/thick client web based applications using Object Oriented Methodologies.
• Extensive experience with both core and advanced Java technologies which includes Java, XML, JavaScript, JEE, JSP, EJB 1.1/2.0/3.0, JDBC, Struts, Servlets, JMS, JSF, My Faces, Rich Faces, Prime Faces, Ice Faces, JPA, JAX-WS, Spring and Hibernate.
• Extensive knowledge and implementation skills in Spring MVC, Struts MVC and JSF Framework.
• Strong programming skills using Java 1.7/1.6/1.5, Spring, Hibernate, JPA 2, JTA, JNDI, JSP, Servlets, Java Beans, JSTL and JDBC.
• Extensive experience in using various design patterns such as MVC (Model-View-Controller), Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.
• Extensive knowledge in using javascript Frameworks jQuery, Prototype, Ext JS and Angular JS.
• Implemented SOA architecture with web services using SOAP, WSDL, UDDI and XML.
• Extensive experience in various Agile methodologies like Test Driven Development (TDD), SCRUM, and Pair Programming.
• Expertise in web application development using HTML, DHTML, CSS, Java Script, jQuery, JSP, JSTL, Struts Tag Library, Sencha Ext JS, Angular JS.
• Strong experience in developing highly responsive, single page applications (SPA) using Angular JS and Bootstrap.
• Hands on Experience with IBM MQ Series and JMS for communications between middleware components.
• Hands on experience with various Application Servers and Web Servers including IBM Web Sphere, BEA Web logic, JBoss, Tomcat server with wide variety of development tools like Eclipse, IBM WSAD/ RAD / RSA, My Eclipse and Net Beans.
• Implemented Sencha ExtJs MVC framework to allow the separation of data management, logic and interface.
• Proficient in RDBMS concepts and worked with MySQL 5.0, Sybase, Oracle 9i/10g/11g and SQL Server.
• Proficient in SQL, PL/SQL developed Stored Procedures, Triggers, Functions and Packages besides writing DDL, DML and Transaction queries with development tools like TOAD and Rapid SQL.
• Expertise knowledge in building applications using Rational Unified Process (RUP) , UML and OOAD.
• Involved in developing Test plans, Test Cases (Manual/Automated), Test Procedures and white-box and black-box testing.
• Used Oracle coherence for Sharing and Managing data in a cluster using Java collection classes.
• Experienced in implementing EnterpriseApplications with full life cycle of software development.
• Experience in using Log4J, Version Control using SVN, Star Team, and CVS.
• Experience with unit testing using jUnit and writing build scripts using ANT.
• Worked on different OS UNIX (Sun Solaris, AIX), Linux, Windows NT, Windows XP, Windows 2K.
• Good team player with ability to solve problems, organize and prioritize multiple tasks.
• Excellent communication and inter-personal skills.

TECHNICAL SKILLS:

Languages: C, C++, Java(J2SE1.5/1.4, J2EE1.5/1.4), SQL, PL/SQL, UML2.0

Technologies: JSP2.1/2.0/1.2, Servlets2.x, JavaBeans, JDBC, Struts2.x/1.x, RMI, EJB3.0/2.1, Hibernate3.x/2.x, Spring 3.0/2.0/1.0, Web Services, SOA, JMS1.1, SAX and DOM Parsers, AJAX, JAXB2.1/2.0, JAXP1.x, LDAP, .NET, Sybase Power Designer

Web Technologies: HTML/DHTML, XHTML1.1, JavaScript, Sencha Ext JS 4, Angular JS, Bootstrap, XML, XSL, XSLT, CSS

Development Tools (IDEs): Eclipse 3.2/3.0/2.1.1, MyEclipse 6.0/5.1.1, RAD7.0/6.0, WSAD 5.x/ 4.x, NetBeans 3.3, MS Visual Studio 2005

Web/Application Servers: Tomcat 6.x/5.x, WebLogic 10.3/9.2/8.1/7.0, IBM WebSphere 6.x/5.x/4.x.

Design Patterns: MVC, Front Controller, Session Fa ade, Singleton, Business Delegate and DAO patterns

RDBMS: Oracle 12c/11g/10g/9i/8i, MS SQL Server 2008/2005/2000, MySQL 5.1/4.1, DB 2 9.1/8.1/7.2

Platforms: Windows, UNIX, LINUX

Testing Tools: Junit 4.x, Load runner 11.0/11.5, Quick Test Pro, HP Performance Center

Version Control: CVS, SVN, VSS and Rational Clear Case

Methodologies: Agile Methodology, RUP, Extreme Programming

Build Tools: Ant 1.7, Maven 2.x

PROFESSIONAL EXPERIENCE:

Confidential,Minneapolis, MN

Sr.Full Stack Java Developer

• Designed and developed the application in sprints using Agile Scrum methodology.
• Wrote Technical design document with the class, sequence, and activity diagrams in each use case.
• Responsible for front-end UI design and development using HTML5, CSS3, Angular JS, Bootstrap themes and templates etc.
• Taking advantage of the MVC pattern of the Angular JS framework to accomplish the single page application which can bind data to specific views and synchronize data with server.
• Used Angular JS, AJAX and JSON to make asynchronous calls and fetch data on the fly.
• Involved in writing Spring MVC Rest controllers for UI interactions and server side validations.
• Create, edit and maintain sites implementing responsive design & themes using front end development frameworks including Bootstrap.
• Developed Tabbed pages using AJAX with JQuery and JSON for quick view of related content, providing both functionality and ease of access to the user.
• Implemented Java and J2EE design patterns such as MVC, DAO and DTO.
• Wrote data Components for Plan Setup, wrote and called StoredProcedures using Java, HQL, Hibernate.
• Involved in design and implementation of MVC architecture in different modules.
• Created Multiple Re-usable UI Directives by defining Angular JS Directives, Attaching Event Listeners, Controllers & Updating DOM elements.
• Integrated business layer using Hibernate with Spring DAO.
• Created Logging and Exception Handling aspects using Spring AOP framework.
• Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML.
• Designed & developed LDAP Authentication & Authorization Service using Java, LDAP and JNDI.
• Involved in transforming XML data in to Java Objects using a JAXB binding tool.
• Responsible for configuring and deploying the builds on Web Sphere App Server.
• Deployed Distributed Cache on a cluster of multiple nodes.
• Developed database triggers and procedures to update the real-time cash balances.
• Designed and developed direct live interfaces to handle multiple systems within the bank to subscribe the data in real-time.
• Wrote notification service that executes daily, sends emails and escalations to participants.
• Deployed the application on websphere server and used IBM RAD for the application development.
• Involved in Unit & Integration Testing for different Modules in the application.
• Wrote build & deployment scripts using Maven, shell scripts on UNIX env.
• Did the application support on different environments from QA to Production. Was responsible for analyzing the issues, providing technical & functional support to the users and fix them.

Environment: Java 7.0, HTML 5, CSS 3, JSP, Angular JS, Spring, Hibernate, JMS, Apache Axis 2.0, jQuery, JSON, LDAP, JNDI, UDDI, WSDL, SOA, SOAP, XML, XHTML, Log4j, Web Sphere 7, SQL Server 2012, SunOS (UNIX), Shell Script, Maven, Sub Version and Windows 7.

Confidential, Dayton, OH

Full Stack J2EE Developer

• Designed and development applications using Rational Unified Process (RUP), UML and OOAD.
• Created Use cases, Class Diagrams, Sequence Diagrams using Rational Rose.
• Designed and Developed the UI screens using Spring MVC, Sencha Ext JS, Javascript, Jquery, JSP, Html and CSS.
• Developed faster interactive Front-End using Ext JS components such as grid, panel, scheduler, form and gant components.
• Implemented Ext JS models and REST proxy stores for client side data manipulations.
• Implemented charting using HighCharts and jQuery.
• Implemented Spring services and Spring DAO’s for controller interactions to operate on data.
• Worked on Core Java components Generics, Collections, Multi-threading, Inheritance and Exception Handling.
• Worked with Design Patterns: Session facade, Value Object, Business Delegates, Singleton and Data Access pattern.
• Hibernate used as the ORM mapping tool and worked with Hibernate Query Language (HQL).
• Worked on advanced Hibernate associations with multiple levels of Caching, lazy loading.
• Implemented business logic in Middle Tier using pluggable components, which were specified in the customized xml documents using Spring framework.
• Responsible for writing Java code to convert HTML files to PDF file using Apache FOP.
• Developed Message Driven Beans (MDBs) for receiving and processing data from IBM MQ Series using JMS.
• Rational Clear Quest used for defects, change tracking across the application.
• Wrote build & deployment scripts using ANT on Linux environment and deployed the application on web logic server.
• Involved in the performance tuning of PL/SQL statements.
• Worked closely with the testing team in creating new test cases and also created the use cases for the module before the testing phase.
• Wrote ANT build scripts to compile Java classes and create jar, performed unit testing and package them into ear files.
• Used Oracle Coherence in Java Collection API to access and modify data, and the JavaBean event model to receive data change notifications.
• Coordinated work with DB team, QA team, Business Analysts and Client Reps to complete the client requirements efficiently.

Environment: Java/J2EE, JSP, JSTL, Sencha Ext JS 4, Spring 3.0, JMS, JNDI, Spring, Hibernate, Pl/SQL, IBM MQ Series, CSS, Web Logic 12, RAD 7, Ant, Clear Quest, Oracle 11g, AJAX, Eclipse, Junit, JavaScript, Linux, VSS.

Confidential, Irving, TX

Java/J2EE Developer

• Used OOAD for building applications.
• Involved in gathering business requirements, analyzing the project and creating use cases and Class Diagrams.
• Interacted coordinated with the Design team, Business analyst and end users of the system.
• Created sequence diagrams, collaboration diagrams, class diagrams, usecases and activity diagrams using Rational Rose for the Configuration, Cache & logging Services.
• Designed and developed the project using MVC design pattern.
• Developed front end using Struts framework, business components using EJB’s.
• Implementing Struts/ Tiles based framework to present the data to the user.
• Created the web UI using Struts, JSP, Servlets and Custom tags.
• Deployment of Application in the JBoss Server environment using ANT tool using Struts architecture with the JSP Client.
• Configured Struts Dyna Action Forms, Message Resources, Action Messages, Action Errors, Validation.xml, and Validator-rules.xml.
• Designed and developed Caching and Logging service using Singleton pattern, Log4j.
• Coded different action classes in struts responsible for maintaining deployment descriptors like struts-config, ejb-jar and web.xml using XML.
• Designed and Developed front-end using struts framework. Used JSP, JavaScript, JSTL, EL, Custom Tag libraries, Tiles and Validations provided by struts framework.
• Wrote authentication and authorizationclasses and manage it in the frontcontroller for all the users according to their entitlments.
• Wrote queries in Oracle9i Spatial in developing GIS based application .
• Developed the Windows and web based Customized GIS software for utility applications of Land Information Systems.
• Developed and deployed Session Beans and Entity Beans for database updates.
• Implemented caching techniques, wrote POJO classes for storing data and DAO’s to retrieve the data and did other database configurations using EJB 3.0.
• Developed stored procedures and complex packages extensively using PL/SQL and shell programs.
• Used Struts-Validator frame-work for all front-end Validations for all the form entries.
• Developed SOAP based Web Services for Integrating with the Enterprise Information System Tier.
• Design and development of JAXB components for transfer objects.
• Prepared EJB deployment descriptors using XML.
• Involved in Configuration and Usage of Apache Log4J for logging and debugging purposes.
• Wrote Action Classesto service the requests from the UI, populate business objects & invoke EJBs.
• Used JAXP (DOM, XSLT), XSD for XML data generation and presentation.
• Wrote Junit test classes for the services and prepared documentation.

Environment: Java, JSP, Servlets, Struts 1.3, JavaScript, DHTML, JAXB, XSLT, DOM, XML, EJB 3.0, WebServices, JNDI, J2EE, Eclipse, JBoss, Rational Rose, CVS, Oracle 9i, Junit, Rational Rose.

Confidential,Pittsburgh, PA

Java/UI Developer

• Provided technical guidance to business analysts, gather the requirements and convert them into technical specifications/artifacts.
• Part of 6 member team that developed an innovative virtual keyboard module used in the product and the same has been patented.
• Designed and Developed the UI screens using JSF Rich Faces, jQuery, Xhtml.
• Involved in writing JSF Backing Beans for controlling the UI and writing custom components and validations.
• Implemented JSF Converters to handle formatting and Localization and configured the faces-config.xml to create a web application navigation rule using Spring Web flow.
• Used AJAX with JSON to fetch data on fly.
• Developed non-functional HTML5, CSS pages from the mock ups and involved in UI review with UI architect and Business Units.
• Implemented J2EE design patterns such as Session Facade, Factory, DAO, DTO and MVC.
• Developed web services transferring data through soap over http using top down methodology.
• Developed XML, XML Schema and Parsers using SAX and DOM, implemented System oriented Architecture methodologies.
• Configured JDBC and LDAP Security in the application server.
• Implemented caching techniques, wrote POJO classes for storing data and DAO’s to retrieve the data and did other database configurations using Hibernate.
• Wrote Hibernate configuration file, Hibernate mapping files and define persistence classes to persist the data into Oracle Database.
• Developed Messaging frame work for Asynchronous service using JMS.
• Used log4j for tracking errors and debugging the code.
• Involved in unit testing and system testing and also responsible for preparing test scripts for the system testing.
• Coordinating with the testing team and fixing Bugs at various stages of the application development
• Developing test requirements by decomposing the functional requirements and interacting with End-users, business analysts and developers.
• Did User Acceptance testing team for the in-house product.
• Wrote Junit test classes for the services and prepared documentation.

Environment: Java 1.5, Servlets, JSF 2.0, Spring 2.5, JMS, HTML 5, Webservices 6.0/6.1, SOAP, WSDL, JDBC, Hibernate 3.0, RAD 7, UML, HTML, JavaScript, XML, WebSphere 6.1, Log4j, SQL Server 2005, junit, JNDI.

Confidential

Java/J2EE Developer

• Implemented J2EE design pattern of type MVC.
• Developed a multi-user web application using JSP, JSTL, Action Forms, Action Classes, JavaScript and JDBC to provide the needed functionality.
• Developed JUnit test cases for all the developed modules.
• Designed and implemented four Agile Scrum teams for product development
• Developed the UML Use Cases, Activity, Sequence and Class diagrams using Rational Rose.
• Developed the User Interface Screens for presentation using JSP, JSTL tags, HTML and CSS.
• Developed JSP pages and Servlets for customer maintenance
• Experience with SQL and basic CRUD operations
• Developed and debugged JSP, Servlets, and EJB's.
• Performed Unit testing, Integration testing for all the modules of the system.
• Developed Web Pages using HTML and used JavaScript for validations
• Implemented J2EE and Core design patterns - Value Objects, DAO, and Singleton.
• The application architecture of the System is based on MVC (Model View Controller) framework
• Used JDBC and JNDI for database connectivity
• Developed code to communicate with Oracle 8i database using JDBC API.
• Building the test cases based in the business logic.

Environment: Java, JSP, EJB, J2EE Design Patterns, VO, singleton, MVC, HTML, Java Script, CSS, Oracle 9i, JDBC, XML, jUnit, Eclipse, ANT.

Confidential

Java/J2EE Developer

• Developed UI for Customer Service Modules and Reports using JSF, JSP’s, Prime Faces, Apache My Faces Components, Ajax4JSF framework (Ajax), JavaScript and Backing Beans.
• Implemented Ajax using Ajax4JSF Framework and nested taglibs API along with other standard taglibs in the application.
• Designed and developed business components using Spring.
• Used Spring’s JDBCTemplate for the database operations.
• Designed and developed handler to log performance, request and responses.
• Developed various reusable Helper and Utility classes which are used across all the modules of the application.
• Developed SOAP based web services using JAX-WS.
• Used log4J for tracking errors and de-bugging the code.
• Responsible for coding SQL Statements and Stored procedures for back end communication using JDBC.
• Wrote stored procedures using PL/SQL for data retrieval from different tables.
• Extensively used Oracle 9g as backend database for the application for retrieving the Order/Customer history and for providing data scrubs.
• Worked extensively on bug fixes on the server side.
• Part of performance tuning team and implemented caching mechanism and other changes.
• Configured XML Bridges' request and response queues using SonicMQ to process XML messages from other interfaces and applications, and invoke the responsible EJB handler.
• Responsible for fixing defects and implementing stories in Fast-track SDLC development cycles.
• Responsible for conducting Impact analysis for the given Change Request.
• Worked on Requirements Gathering, Design, coding and various phases of testing with very stringent timelines.
• Involved in preparing the Documentation of the project to understand the system efficiently.
• Participated in meetings of internal developer groups for the purpose of development standards.

Environment: Java, J2EE, Servlets, JSP, JSF 1.2, Spring 2.0, EJB 2.1, XML, JavaScript, Ant, RAD6, SQL, Oracle 9i, Hibernate, Toad, Log4j, WebSphere 6.1,Windows NT/2000, UNIX, SOAP, XML, XSLT.