SUMMARY:

• Over 8 yrs. of IT experience in application design, development and leading the projects using Java/J2EE, XML, SOA technologies
• Possess excellent leadership quality and communication skills, having experience as senior Developer roles.
• Experience with 2 - tier, 3-tier and N-tier architecture.
• Expertise in design and development of multi-tier web based applications using J2EE technologies like JSP, Servlets, Struts, JSF, EJB, Spring IOC and MVC and JDBC following the J2EE design patterns
• Experience in XML, SOA, Web services, SOAP, XSD, WSDL, JAX-WS and JAX-RS technologies
• Experience in web application design using open source MVC, SPRING and STRUTS Frameworks.
• Solid working experience with Hibernate and JPA APIs in integration with SPRING framework
• Excellent working experience in Databases like My SQL Server
• Strong experience in using Integrated Development Environments - Net Beans, RAD, Eclipse, STS
• Experienced in leading J2EE Application servers Jboss, Web Sphere and Tomcat.
• SCJP and SCWCD certified.
• Experience using Hibernate for mapping Java classes with database and using Hibernate query language (HQL).
• Experience in client side Technologies such as HTML, DHTML, CSS, AJAX, JQuery and JavaScript.
• Experience in developing applications using ecommerce framework.
• Experience in various methodologies like Waterfall and Agile.
• Excellent communication and interpersonal skills and involved in client interactions for scoping, effort estimates and status reporting .
• Experience in Test Driven Development.
• Highly proficient in designing n tier enterprise application with J2EE design patterns like IOC(inversion of control),AOP,MVC,Business,Delgate,Front Controller, Factory and Singleton.
• Worked with JUnit, Ant and Log4j for testing, building and logging information.
• Strong experience working with Oracle 8i/9i/10g, DB2, MySQL, SQL server and MS Access Databases.
• Developed and deployed applications in windows and UNIX environments.
• Experience on version controlling tools.
• Knowledge on Hadoop-Map reduce programs, pig, Hive, flume, scoop and Base.
• Knowledge on design patterns

TECHNICAL SKILLS:

Java/J2EE Technologies: Servlets, JSP, Java Beans, JDBC, RMI, JMS, JNDI, JDBC, EJB

J2EE Frameworks: Apache Struts2.x/1.x, Spring IOC and MVC, Spring JDBC, Spring Security, Hibernate 3.x, Log4J, Junit.

Web Technologies: XML, XSL, XSLT, SAX, DOM, CSS, Java Script, HTML, AJAX, JQuery, Angular JS.

Application Servers: IBM WebSphere, Web Logic, Jboss, Tomcat.

Programming Languages: Core Java, C, C++, SQL, PL/SQL

Database: Oracle 9i/10g, DB2, SQL Server, MySQL.

IDE: Eclipse 3.x, RAD 7.x, Jbuilder.

Operating Systems: Windows, UNIX, Linux

Source Control: Clear Case, CVS, Subversion, SCM.

Methodologies: Waterfall model, agile methodology, Ecommerce framework.

Others: ANT, TOAD, Maven, GitHub, Basic Linux commands, Jenkins, Cruise Control.

Web services: SOAP WS, Restful WS, JaxB, AXIS, CXF, JSON, Amazon web services, WSDL.

PROFESSIONAL EXPERIENCE:

Confidential, Peoria, IL

Java/J2EE Developer

Solution Environment : Spring IOC & MVC 3.x, Spring JPA, Maven, JUNIT, Eclipse, Tomcat Server 6.1, JSP, CSS, HTML, Jenkins, GIT, Agile SCRUM methodology, Oracle DB, JSPs, JavaScript, Restful web services, Log 4j, PL/SQL developer, Hibernate, Angular JS, Mongo,JSON.

Responsibilities

• Used spring for bean management across layers and for loading database configuration and Spring JPA to interact with Oracle server databases.
• Bug fixing & Project Fix of various Web Services reported by the testing teams in the application during the integration.
• Integrate various Web Service projects with various back ends.
• Used Jackson for marshalling and unmarshalling the data while developing restful web services.
• Used JPA to store persistence data to DB.
• Used SQL developer to execute queries in DB.
• Used Maven for Build Scripts documents for entire project.
• Developed restful web services for application development.
• Developed Servlets and JSPs based on MVC pattern using spring MVC framework.
• Involved in writing JavaScript for dynamic manipulation of the elements on the screen and to validate the input.
• Worked on front-end validation through JavaScript and back-end validation using Spring Validation Classes.
• Developed user interface using JSP, AJAX, HTML JSP Tag libraries and Spring Tag Libraries to simplify the complexities of the application.
• Perform defect coordination with both Development & Testing Team.
• Able to multi-task, triage issues, react well to changes, work independently in a fast paced agile environment.
• Involved in writing JavaScript, jsp, Ajax, Angular JS and JQuery for dynamic manipulation of the elements on the screen and to validate the input.

Confidential, MI

Java/J2EE Developer

Solution Environment: SOAP web services, ANT, JUNIT, Rational Application Developer, WebSphere V7, JSPs, CSS, HTML, SCM, Agile methodology, Oracle DB, Log 4j, TOAD, Hibernate, CVS, Struts MVC.

Responsibilities

• Analysis, Design and Development of health care related Web Services using Agile Scrum Methodology
• Design XML Schema & WSDL for various Web Service Projects with business requests and responses.
• Deploy various web service applications on IBM Web Sphere Application Server.
• Develop the Web Service clients using Struts Framework, JSP, HTML, MQ and Java Script to simplify the complexities of the application.
• Develop Ant Scripts to automate the process of building and deploying the web service applications.
• Implement Log4J for Logging Errors, debugging and tracking.
• Bug fixing & Project Fix of various Web Services reported by the testing teams in the application during the integration.
• Performance testing on the applications, tuning/optimizing the web services for better performance and documented the results for business review.
• Integrate various Web Service projects with various back ends.
• Responsible for supporting the Applications.
• Documents are prepared as the outcome of our design which contains the input and the output information of a page and also created the class and sequence diagrams for the flow execution in our app.
• Used SCM for Version Controlling.
• Create Change Requests/Work Orders & Estimates for all the New/Existing & Pipeline projects.
• Review of system errors and / or data discrepancies prior to escalation to Development.
• Perform defect coordination with both Development & Testing Team.
• Able to multi-task, triage issues, react well to changes, work independently in a fast paced agile environment.

Confidential, Peoria, IL

Java/J2EE Developer

Solution Environment: Spring IOC & MVC 3.x and Web flow, Spring JDBC, Maven, JUNIT, Eclipse, Tomcat Server 6.1, JSP, CSS, HTML, SVN, Agile methodology, Oracle DB, JSPs, JavaScript, Restful web services, Log 4j, PL/SQL developer, Hibernate, CVS, Angular JS .

Responsibilities

• Used SVN for Version Controlling.
• Used spring for bean management across layers and for loading database configuration and Spring JDBC to interact with SQL server databases.
• Used JaxB for marshalling and unmarshalling the data while developing restful web services.
• Used Hibernate to store persistence data to DB.
• Used TOAD to execute queries in DB.
• Used Maven for Build Scripts documents for entire project.
• Consumed restful web services for application development.
• Developed Servlets and JSPs based on MVC pattern using spring MVC framework.
• Involved in writing JavaScript for dynamic manipulation of the elements on the screen and to validate the input.
• Worked on front-end validation through JavaScript and back-end validation using Spring Validation Classes.
• Developed user interface using JSP, AJAX, HTML JSP Tag libraries and Spring Tag Libraries to simplify the complexities of the application.
• Documents are prepared as the outcome of our design which contains the input and the output information of a page and also created the class and sequence diagrams for the flow execution in our app.
• Create Change Requests/Work Orders & Estimates for all the New/Existing & Pipeline projects.
• Review of system errors and / or data discrepancies prior to escalation to Development.
• Perform defect coordination with both Development & Testing Team.
• Able to multi-task, triage issues, react well to changes, work independently in a fast paced agile environment.
• Involved in writing JavaScript, jsp, Ajax, Angular JS and JQuery for dynamic manipulation of the elements on the screen and to validate the input.

Confidential, Bloomington, IL

Java/J2EE Developer

Solution Environment: DDUI framework, Java, Spring IOC & MVC 3.x and Web flow, Maven, JUNIT, STS, WebSphere Application Server 6.1, JSP, CSS, HTML, SVN, Agile methodology, SQL server 2012, JavaScript, HTML, CSS, SVN, JaxB, Restful web services, Log4j, Hibernate, TOAD, JQuery, Ajax, AngularJS.

Responsibilities

• Involve in Work Packaging for all new projects & make sure that we are in good shape to start Development.
• Able to multi-task, triage issues, react well to changes, work independently in a fast paced agile environment.
• Developed Restful web services using Jax-RS specification.
• Used spring for bean management across layers and for loading database configuration and Spring JDBC to interact with SQL server databases.
• Review complete SCOPE and also business developed the Apps using Spring MVC and Spring Web Flow and written Junit test cases for the controller and other helper/ utility classes in our application.
• Used JUnit framework for Unit testing of application.
• Used SVN for Version Controlling.
• Used Maven for Build Scripts documents for entire project.
• Consumed Amazon web services for application development.
• Integrated with Jenkins.
• CSD documents are prepared as the outcome of our design which contains the input and the output information of a page and also created the class and sequence diagrams for the flow execution in our app.
• Create Change Requests/Work Orders & Estimates for all the New/Existing & Pipeline projects.
• Review of system errors and / or data discrepancies prior to escalation to Development.
• Perform defect coordination with both Development & Testing Team.
• Perform Sanity test using different browsers and Devices (Tablets, Android, IOS, Blackberry using PERFECTO tool) in social media sites like Facebook, Twitter & Web based applications.
• Able to multi-task, triage issues, react well to changes, work independently in a fast paced agile environment.
• Involved in writing Angular JS, JavaScript, jsp, Ajax and JQuery for dynamic manipulation of the elements on the screen and to validate the input.
• Used JaxB for marshalling and unmarshalling the data while developing restful web services.
• Used Hibernate to store persistence data to DB.
• Used TOAD to execute queries in DB.
• Developed web application using java with Google Web Toolkit (GWT) API.
• Used Ajax, Java script and GWT to create interactive user interface.

Confidential, Woonsocket, RI

Java Developer

Solution Environment: Java/J2EE, JSF, Servlets, Struts, Hibernate, Spring IOC, Eclipse, XML, Oracle, Web logic, UNIX, PL/SQL, EJB, JIRA, Ajax, JQuery, WebSphere, JavaScript, ANT, HTML, JBOSS, JDBC, Log4j, SVN, SOAP web services, Swing, Jenkins.

Responsibilities:

• Development, maintenance, support and deployment of complex Horizontal Scaling environment for HPSM in Production environment.
• Followed MVC architecture.
• Developed components using Adobe Action Script.
• Used Apache Struts as MVC framework for designing of complete Web tier.
• Involved in writing of web services using SOAP, WSDL, deployment, configuration and testing.
• Used frameworks like Struts, spring, Hibernate to develop the enhancements with Universal DB2 as the database.
• Used hibernate 3.0 to store the persistence data into the Mainframe DB2 database.
• Prepared Unit Test cases and done unit testing using JUnit suite.
• Solving priority 1 and 2 issues which impacts day to day business process. Also resolving customer queries, tickets, new enhancements, value additions to business.
• Developed application using Struts framework, designed Action classes and form beans.
• Implemented SSL security for audit and security compliance purpose in Horizontal scaling environment which saved huge fine for my client which transformed to appreciation.
• Managing deliverables with the help of project team at offshore and onsite .
• JIRA was very helpful & used for defect management .
• Involved in writing JavaScript, HTML for dynamic manipulation of the elements on the screen and to validate the input.
• Deployed applications using Web Logic server.
• Developed front end using bone.js and Node.js.
• Used SVN for version controlling.
• Java Script validations using web logic.
• Implemented unit test cases using Junit
• Used JMS (Java Messaging Service) for reliable and asynchronous communication.
• Implemented spring IOC.
• Used ANT for building and deploying the application.
• Involved in UML diagrams.

Confidential, Charlotte, NC

Java Developer

Solution Environment: Core Java 5.0, J2EE, Sterling Commerce suite, Web Methods, Struts 2.0, Servlets, JSP,, XML, XSLT, XHTML, Ant, GIT, Borland, EJB, Ajax, JQuery, JavaScript, Hibernate, HTML, CSS, JBOSS, JMS, CVS, JDBC, Oracle 8i/9i,JSF,UMLs, Spring IOC, Restful web services, JPA, web Sphere, Angular.js, Bone.js, swing.

Responsibilitie

• Onsite Client Interaction and production Support
• Construct programs based on Functional specifications which would implement the functionality, as per applicable language standards. System testing of the various functionalities.
• Document all programs constructed/modified by self.
• Capture raw data (time spent on various activities and defects observed).
• Review of all the work done by self and the team. Co-ordination with team .
• Developed user interface using JSP, AJAX, JSP Tag libraries to simplify the complexities of application.
• Developed EJB components.
• Developed Java Messaging services (JMS).
• Tomcat server was used to host EJBs.
• Developed front tier using JSF/Ajax framework and GWT.
• Hibernate was used for mappings.
• Created ANT scripts for building and deploying the application.
• Struts tag libraries were used.
• Used CVS for version controlling.
• Implemented Ajax calls in client GUI.
• Involved in UML diagrams
• Designed and developed Servlets, Data beans and session beans
• Developed application using Struts framework, designed Action classes, Form beans.
• Used Struts validation and tiles framework in the presentation layer.
• Involved writing the restful web services.

Confidential, Manchester, CT

Java /J2EE Developer

Solution Environment: J2EE 1.5, Servlets, Spring Batch, Spring JMS, Apache ActiveMQ, UML, Microsoft Visio, XML, WSDL, SOAPUI, Eclipse IDE, Tomcat 6.0, JBoss, TestNG, Maven 2.x, TortoiseSVN, Quality center tool,Hibernate,Log4j,soap webservices,EJBs.front controller design pattern, JQuery, swing.

Responsibilities:

• Co-Ordinate with the Onsite Team to execute the Project based on On-Site - Off-shore model
• Performed Sanity Testing
• Involved in Analysis, design and coding.
• Involved in integration of java code with Flex UI
• Fixed the defects by running the code in debug mode from UI.
• Used Spring Frame work for Service layer and DAO layer.
• Configured JMS listeners using Spring JMS.
• Used WSDL to describe Web Services.
• Used SOAP to exchange information with external systems.
• Followed TDD (Test Driven Development).
• Followed MVC Architecture.
• Created Maven scripts for the complete module.
• Worked on spring batch in reading data from database and posting it to MQ.
• Involved in writing JavaScript, HTML, and CSS for dynamic manipulation of the elements on the screen and to validate the input.
• Used Hibernate to store the persistence data in Oracle db.
• Designed and implemented the user interface using servlets, java script, java beans, struts and EJBS.
• Used CVS for version controlling.
• Used maven as build and deployment tool.
• Data access using Hibernate and DAO access.
• Implemented Spring IOC.
• Deployed applications using JBOSS server.