SUMMARY

• Java Developer with 7+ years of experience in Java SE, Java EE platforms with complete experience of Software development life cycle with strong expertise in software analysis, design, development and implementation of Java/J2EE applications.
• Experience working with Core Java technologies like new multithreaded Concurrency, Generics, Collection, newJDK 6,7APIs.
• Strong experience with Struts, Spring framework implementing modules: Spring MVC, Spring IoC, Spring AOP
• Strong development experience in all layers of application of Service layer, Data layer, Controller, Web Services and front - end.
• Proficient with development of RESTfulWeb Services using JAX-RSand Jersey framework for exchange of JSON and XML representations.
• Proficient with development of Data Layers components using JPA annotations, Hibernate and JDBC.
• Experience in developing Front End components (UI) using JSP,JavaScript, jQuery, AJAX, HTML and CSS for projects based on java platform.
• Experience withdeveloping software using design patterns: Factory, Singleton, Business Delegate, Adaptor, and Iterator.
• Good understanding of XML related technologies using JAXB, STAX, SAX, DOM API, XSL (XSLT).
• Proficient with software build process and writing Maven and ANT Build Scripts for automated build and deployment process.
• Experience with MySQL and Oracle 9i RDBMS concepts and developing SQL Queries, StoredProcedures, Views and Triggers.
• Experience using Tomcat 6, WebSphereand Jboss Servers.
• Knowledge of WebSphere Message Broker me.e. IBM Integration Busbuilt for universal connectivity and transformation
• Proficient with Agile, Scrum and Waterfall software development processes.
• Proficient withsoftware configuration/change control process and tools like Subversion, Git, CVS, Clear Case, ClearQuest, BugzillaandJira.
• Expertise using rapid application development tools like Eclipse, Net Beans and IntelliJ. Initiative in providing value addition solution to enhance business and infrastructure capabilities.
• Good understanding of SSH and Putty clients
• Experienced in generating logging by Log4j to identify the errors in production test environment
• Good knowledge onNoSQL databases likeMongoDB,HBase,Cassandraand Hadoop Ecosystem.
• Good knowledge in analyzing data using HiveQL, PigLatin and custom MapReduce programs in Java.
• Good understanding on Amazon Web Services(AWS)Elastic Compute Cloud (EC2), Simple Storage DeviceS3
• Freelance experience on Android development platform.
• Efficient team member with excellent work/time management skills, excellent leadership, communication and interpersonal skills and ability to work under strict deadlines.

TECHNICAL SKILLS

Languages: Java, J2EE, C, JavaScript

Platforms: Windows 98/NT/2000, windows XP, Windows 7, UNIX

J2SE / J2EE Technologies: Java, J2EE, JDBC, Servlets, JSP, Java Beans, EJB, JPA

Frameworks: Struts, Spring, Hibernate

Design Patterns: MVC, IOC, Session Façade, Singleton, Data Access Object

Web Technologies: HTML, XML, CSS, Java Script, JSF and AJAX

Version Control Tools: CVS, SVN, Rational Clear Case, Git, MKS Integrity

Web/Application Servers: IBM Web Sphere,Weblogic,Apache Tomcat,JBoss

IDE / Tools: WSAD, Eclipse, IntelliJ

Databases: Oracle 8i/9i/10g, MYSQL, SQL server, Sybase, MS Access

PROFESSIONAL EXPERIENCE

Confidential, Plano TX

Java/J2EE Consultant

Responsibilities:

• Adopted J2EE best practices using J2EE design patterns for designing and developing the application components.
• Involved in writing JPA-Hibernate named and criteria queries and configured entity manager and persistent context in the application.
• Configured different layer (presentation layer, server layer, persistence layer) of application using SpringIoC and maintained the Spring Application Framework's IoC container
• Actively participating in requirements gathering, analysis, design, and testing phases. Working with end users and clients to design and document the requirements and also presented possible solutions based on requirements.
• Developed PL/SQL queries and SQL procedures for complex search techniques on the database.
• Exposed Stateless session beans as restful webservices using Jersey JAX-RS.
• Developed User Interface satisfying business requirements using Angular-JS, Javascript, Jquery, Cascading Style Sheets (CSS), and HTML.
• Responsible for retrieving data from various sources such as Oracle and XML documents. Worked in the Web services Environment developing the service methods.
• Creating, identifying and exposing system as Web Services and defining architecture based on service oriented Architecture (SOA).
• Developed JSPs, Servlets and custom tags for creating user interfaces.
• Performed regression testing using JUnit Testing Framework for the entire application.
• Fixed defects and participated in code review sessions.

Environment: Java 1.7, Angular-JS 1.2, JMS, JPA-Hibernate, EJB 3.1, Jersey, Eclipse, UML, HTML, Java Script, XML, Weblogic12c, Log4j, Oracle, JNDI, JUNIT, Maven, log4j, CVS.

Confidential, Portland OR

Java/J2EE Consultant

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC).
• Developed web pages using HTML, JSP, CSS, spring tags.
• Developed the Java daily batch jobs in new Concurrent threading framework, Java collection APIs.
• Implemented Dependency Injection and IOC paradigm using the Spring Framework.
• Designed and developed various GUI screens using GWT, JQuries, Struts 2, Spring MVC.
• Developed controller and bean classes using spring and configured them in spring configuration file.
• Implemented the Concept of Multiple Inheritance in Spring using Auto wiring.
• Used SpringHibenateTemplate halper class for performing the database operations using Hibernate.
• Designed middleware components like POJO (Plain Old Java Objects such as Java beans).
• Used Hibernate for data persistence and designed hibernate queries and Hibernate specific configuration and mapping files for Oracle Database.
• Used MQSeries for Messaging and queuing purpose in the application.
• Used SubVersion for version Control.
• Used Maven for building Scripts and log4j for application & error logging.
• Performed regression testing using TestNG for the entire application
• Wrote UNIX shell scripts as per requirements
• Worked on JBoss server configuration
• Involved in Unit Integration, Bug fixing, Design Reviews, Code walk through and Team Support.

Environment: JDK 1.6, Spring 2.5, Oracle 10g, MQ Series, JMS, JSP, Java Beans, Hibernate 3.x, Web Sphere 7.0, RAD, XML, SVN, Maven, log4j, Junit, JBoss.

Confidential, Bloomington IL

Java/J2EE Consultant

Responsibilities:

• Actively participated in requirements gathering, analysis, design, and testing phases.
• Designed User Interface using Cascading Style Sheets (CSS), and XML.
• Developed the Enterprise Java Beans (Stateless Session beans) to handle different transactions such as online funds transfer, bill payments to the service providers.
• Extensively worked on MQ Series using point-point, publisher/subscriber messaging Domains for implementing Exchange of information through Messages.
• Implemented various J2EE Design patterns like Singleton, Service Locator, Business Delegate, DAO, Transfer Object, and SOA.
• Developed rich UI using technologies like Google Web Toolkit(GWT) with AJAX, Action Script, Flash,JavaScript, HTML, CSS, Struts Tile Framework.
• Build ANT Script for the application and used Log4J for debugging. Used JUnit Framework for the unit testing of all the java classes.
• Worked in ORM mapping using Hibernate in accessing Oracle database.
• Worked in Enterprise design patterns including Abstract factory pattern, Singleton, DAO (Data access object), Data Transfer object (DTO), Service locator.
• Worked in Spring AOP Interceptors in logging and auditing.
• Worked in development of applications using Java 6 and used multithreading for group post enrollment validation.
• Worked in adoption of Agile methodology by working on continuous iteration, automated build and deployment using Ant, Pair programming, Test driven development(TDD) methodology and automated testing using JUnit.
• Worked in implementation of UNIX shell scripts for file transfer and processing.
• Worked in RDBMS implementation using SQL, PL/SQL on Oracle 10g database.

Environment: Java 1.5, JSF 1.2, JSP,JSTL, Spring, JMS, JPA, Jquery, Eclipse, UML, HTML, Java Script, XML,Websphere 6, Log4j, Oracle, JNDI, JUNIT, Maven, log4j, SVN, JBoss

Confidential

Java/J2EE Consultant

Responsibilities:

• Developed Credit Card transaction history module using Servlets, JSP, JDBC.
• Responsible for system development using Factory, DAO and MVC Design Patterns.
• Developed use cases of displaying account information of Credit Card holders.
• Developed use cases for disputed transactions reported by Credit card holders.
• Developed use case of Credit Card Activation/Deactivation.
• Developed the Java daily batch jobs in new Concurrent threading framework, Java collection APIs.
• Designed and developed the mechanism to handle the session expiration and login, log-off for entire system.
• Involved in writing SQL and PL/SQL code to provide database functionality.
• Involved in implementation of the data access layer using Hibernate and Oracle.
• Developed business modules with JSP, Servlets and Execution Service framework which is based on Struts.
• Interacted with the CICS region using MQSeries.
• Performed regression testing using JUnit Testing Framework for the entire application.
• Used SQL*Plus and TOAD for SQL and PL/SQL development.

Environment: WSAD5.1, Java, J2EE, EJB, JSP, JUnit, Servlets, Hibernate, Oracle 9i, PL/SQL, Windows XP, HTML, XML, Javascript, ANT, JUnit, DB2, MKS, UML