SUMMARY

• 7.5 years of experience in teh analysis, design, development, testing, implementation and support of software applications in Java/J2EE and Client/Server environment in Travel, Retail and Logistics Industries.
• In - depth functional expertise in product design and development, program management, direct marketing, e-commerce, and business development.
• Have exposed to Hadoop clusters (Hortonworks), Sqoop, Hive and Map reduce and NoSQL(Cassandra).
• Expertise in Object Oriented Analysis (OOA) and Design (OOD).
• Highly experienced in Application Design, Development, Implementation, and Support.
• Having experience in design and implementation of web service using JAX-RPC, JAX-WS, JAX-RS RESTful (Jersey) and SOAP web services.
• Having expertise in Web Logic Application server clustering, Deployment, Performance Tuning, Security, JDBC, Runtime Configuration and hosting Web services in partner Applications.
• Have strong experience in developing Java/J2EE application using EJB, JDBC, JavaBeans, Servlets, JSP, AJAX, JSON, jQuery, HTML and CSS.
• Profound experience in developing different application using teh Agile and Waterfall methodology.
• Sound experience on Amazon Cloud.
• Profound knowledge on Cloud architecture SaaS, PaaS and IaaS.
• Experience in implementing JPA/Hibernate, JSF 2.0, SEAM and Spring Framework.
• Extensive hands on experience in development and testing of applications developed on web services built using WebLogic based web services, Ant/Maven scripts, stateless EJBs, Message Driven Bean and databases like Oracle 10g and DB2.
• Experience in designing and implementing extensible and scalable solutions in Java & J2EE Development in Struts, JSF, Spring (Core, Batch) and Hibernate (JPA) framework.
• Experience in implementing Web services using SOAP UI, WSDL and WADL.
• Sound knowledge in using SVN, CVS, and VSS version control tools.
• Strong experience in Front end frameworks like Twitter Bootstrap and Sencha Ext JS
• Experience in Continuous Integration (Jenkins and Sonar).
• Sound knowledge in using development tools like Eclipse, Maven and ANT.
• Comprehensive Knowledge base of UML and J2EE Design patterns like Singleton, Factory, Business Delegation, Service Locator and DAO.

TECHNICAL SKILLS

• Java
• J2EE
• Java Beans
• Servlets
• WebLogic10.1
• EJB (Message Driven and Session)
• Web Services (SOAP and REST)
• JMS
• ActiveQueues and MQ Series
• MVC
• Struts1.2
• Hibernate
• Spring 2.5.6
• Quartz
• Bootstrap
• Ext JS
• Jersey 1.6
• SEAM
• JAX-RS
• Eclipse 3.2
• Firefox Web Toolkits and Add-on’s
• Apache
• Tomcat 6
• JBoss 7
• Vignette
• JSP
• HTML
• XML
• XSL
• XPATH
• XSD’s
• JSON
• JavaScript
• GSON
• JAXB
• CSS
• JSTL jQuery
• Ajax
• JIRA
• Jenkins
• Maven
• ANT Memcache ehCache
• Unix Shell Scripts
• Oracle 8i/10g
• DB2
• CVS
• SVN and Akamai UML
• Waterfall and Agile(SCRUM).

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Senior Lead Developer

Responsibilities:

• Lead teh team of developers located in onsite/offshore locations for teh design, development and implementation of teh SKUHAWS system.
• Worked with business analysts to review business requirements and develop technical design documents.
• Involved with Business Analyst team in gathering teh requirements from user.
• Wrote FDS (Functional Design Specification) documents.
• Have used empirical estimation based on teh functional points.
• Have regular meetings with solution and enterprise architects for discussing teh potential bottlenecks during development phase.
• Developed business logic for new business requirements.
• Designed and developed applications using Struts MVC framework.
• Designed and developed scalable RESTful Web Service using JAX-RS(Jersey1.6) standard.
• Used XStream to serialize object to XML and back again.
• Used JAVA & J2EE design patterns like Factory, Singleton and DAO.
• Used Hadoop clusters for processing teh data collected from various sources.
• Have done teh impact analysis for pricing application for Homedepot.
• Used JMS as MOM for passing messages between different applications.
• Used HIVE Queries for processing teh data.
• Integrated tomcat server with eclipse tool to deploy teh application directly into teh server.
• Have used Ext JS as a JavaScript framework for creating experience UI components
• Wrote various utility and helper classes using Java collection framework.
• Used JDBC and developed DAO classes to connect teh database..
• Derived mechanisms to read excel sheets using POI API.
• Have created API and paced in Confidential artifactory.
• Have used Sonar for coding standards and quality.
• Have co-ordinated and interacted with App platform team and Deployment team for all cycles of deployment.
• Took active participation to clear teh backlog defects on different applications
• Used ANT as build script and Jenkins as a Continuous Integration.
• Deployed teh web application in Tomcat server.
• Mentored teh team members in all phases of software development life cycle.

Environment: JDK1.6 J2EE, XML, Struts1.2, Ext Js, Web services REST (XStream, Jersey 1.6), Active Queues, Tomcat 6.0, DB2, Hortonworks Hadoop Cassandra and Memcache

Confidential, Chicago, IL

Lead Application Developer

Responsibilities:

• Lead teh design and development of large scale enterprise business applications.
• Analyze specifications provided by client and understanding teh new requirements, existing system and identified teh independent reusable services.
• Understand teh business specifications and clarifications.
• Provided insight and solutions in regards to teh web development process.
• Used struts 2.1 as a MVC framework.
• Used Spring Core, Spring Batch and Spring JDBC Template for development process.
• Used JSF for creating Facelets templates for UI.
• Developed Managed beans for teh JSF components.
• Have Used JSF html, Core Facelets tags
• Used JSF annotation for navigations.
• Have done validations via Validation Tags
• Developed Spring batch and triggered using Quartz framework.
• Wrote Spring Configuration files for teh beans defined and properties to be injected into them using spring's Dependency Injection.
• Used MDB for handling messing from different source.
• Handles messages will be parsed by using SAX parsers.
• Handling events for both Flight and Mars.
• Consumed SOAP webersvices.
• Responsible to implement and maintain teh server functionality using web services.
• Involved in designing and development of back end applications.
• Used Hibernate JPA to communicate with database.
• Developed applications using Hibernate for back end connection pooling and data source connections.
• Developed POJO objects corresponding to teh database schema. and implemented persistence in teh business logic using Hibernate.
• Developed configuration files corresponding to beans mapped and backend database tables.
• Developed Batch Jobs using Quartz Scheduler to load data into Oracle database.
• Worked closely with Testing Team during pre-Live of teh applications.
• Responsible WebLogic 10.1 server deployment, Security, Performance and configuration.
• Have co-ordinated and interacted with App platform team and Deployment team for all cycles of deployment.
• Used Maven scripts for compiling and building teh code.
• Mentored team members in all aspects of software development life cycle.

Environment: Java, J2EE, XML, Web Services(SOAP), Spring 2.5, JSF 2.0, SEAM, Maven, Hibernate 2.0, WebLogic 10.1 and Oracle 10g

Confidential

Responsibilities:

• Developed brand new pages using Bootstrap and Ext js framework
• Involved in Designing and Development of UI applications.
• Lead a team of four members responsible for understanding requirement and doing design documentation in UML.
• Created functional specification document with detailed design and implementation details.
• Responsible for creating HTML pages compliance with given PSD (Photoshop file).
• Implemented best practices of User interface design (UI).
• Involved in Designing and Development of applications.
• Consumed services from teh Vendors.
• Developed GUI using HTML, CSS and Java Script.
• Used Akamai cache as a caching technology.
• Provided insight and solutions in regards to teh web development process.
• Developed UI using frontend components.
• Involved in unit testing and integration testing.
• Followed Agile Methodology and participated in daily SCRUM meetings.
• Integration of server functionality with client using web services from multiple vendors.

Environment: JDK 1.5 Spring, Core Java J2EE XML, Web Services, HTML 3,CSS,AJAX, javascript, JSON, Ext JS, XML, XSLT, jQuery and Twitter Bootstrap.

Confidential

Responsibilities:

• Responsible for requirement gathering and managing global team at india.
• Responsible for end to end delivery of MP 2.0
• Used Struts as a MVC Framework.
• Responsible for Booking/Reservation engine redesign with given standards.
• Consumed services from different source.
• Used Artifactory and content management systems extensively.
• Used Datalux services and JAXB for marshaling and unmarshalling.
• Used DAO pattern and also used JDBC thin driver for connecting to teh database using teh connection object
• Responsible for end to end to end service integration.
• Created components in JavaScript and jQuery.
• Have used front Ext Js as front end compoinent
• Used Scrum/Agile as software development framework.
• Configuring and managing teh content management systems.
• Responsible for refactor and improve existing interfaces.
• Developing new interfaces for existing functionality.
• Responsible for creating android mobile application prototype.

Environment: JDK 1.5, Java/J2EE, XML, JSON, Web Services, HTML 3,CSS,AJAX, JSON, XML, Weblogic 10.1 and Oracle 8i

Confidential

Senior Java Developer

Responsibilities:

• Involved in preparation of design documents and functional specifications, coding, debugging and testing.
• Analyze specifications provided by client and communicate with business managers to prepare project plan.
• Created teh prototype and design documents for LDB Maintenance application.
• Developed teh application in Struts MVC framework.
• Used Spring for Dependency injection and JDBC Template.
• Used Apache Axis framework for developing SOAP based Web Services.
• Client interaction and co-ordination for all activities from requirements analysis to post-delivery support
• Developed quartz framework for Job scheduling
• Analyze specifications provided by client and communicate with business managers to prepare project plan.
• Involved in preparation of design documents and functional specifications, coding, debugging and testing.
• Developing teh application code based on teh architecture and design approach documents using various technologies like Java, XML, JSON, and AJAX.
• Used Log4j and Ant to track teh server side issues and to build projects respectively.
• Involved in rates migrating from DB2 database to oracle database on quarterly basis using Java and UNIX Scripts.
• Have used CVS as version control.
• Experience in using TOAD for getting teh data from teh Oracle Database.
• Web logic 8.1 server deployment and configuration.
• JVM Tuning using JProfiler.
• Used ANT scripts for compiling and building teh code.

Environment: JDK 1.5 Core Java, J2EE, JSP, JDBC, Struts 1.2, Spring 2.1, CVS, Web services(SOAP), ANT,UNIX Web logic 8.1,Apache Axis, Oracle 10g, Eclipse (IDE).

Confidential

JAVA developer

Responsibilities:

• Analyze specifications provided by client and Understanding teh new requirements, existing system and identified teh independent reusable services.
• Understand teh business specifications and clarifications.
• Created XSD’s as part of web service.
• Involved in design and development of Web-Based Templates using HTML, CSS, JavaScript, and JSP.
• Developed various J2EE components like Servlets, JSP, JSTL, AJAX, SAX, XSLT, JAXP, JNDI anm JMS JMS
• Integrated our application with external systems like Axapta and RFID platform.
• With help of WSDL(provided by third party) created all supporting class in java for supporting teh Integration.
• Have basic authentication in WebLogic.
• Having experience in design and implementation of SOAP web service using Web Logic Utilities like Antgen, Servicegen and Clientgen.
• Have used SOAPUI for testing teh web services.
• JMS and Message driven bean for asynchronous integration
• Creation of Web logic based web services.
• Used waterfall as software development methodology.
• Development of EJBs and Servlets.
• Guide teh team to follow teh project specific architecture.
• Worked with web service client stubs generated from teh endpoints exposed by external applications to invoke their web services.
• Involved in writing wsdl files and create teh corresponding data dictionary. Also generated teh java skeleton from teh wsdl files to create teh interface classes.
• Have used Quartz framework for scheduling teh batch.
• Have strong experience in Weblogic Clustering.
• Have JAXB for Marshalling and Unmarshalling
• Deploying teh web services in WebLogic server.
• Executing ANT scripts for creating web services.
• Used CVS as Version Control Systems
• Architect and implement repeatable and scalable solutions.
• Managing project implementation and deadline.
• Reviewing and adopting suitable technologies and best practices in teh project.

Environment: JDK1.5 Core Java, J2EE, JSP, Servlets, JDBC, XML, JAXB, CAFÉ (MVC), SOAP Web Services, ANT, CVS, WebLogic 8.1, Oracle 10g and Unix Shell Scripts.