SUMMARY:

• About 7+ years of experience in an environment building n - tier applications using Java, J2EE, JSP, Servlets, JDBC, EJB, Struts, JavaBeans, Java scripts, HTML, PHP, XHTML/DHTML, XML.
• Extensively involved in developing distributed Enterprise and Web applications using UML, Java J2EE, Web technologies that includes Core Java, JSP, Servlets, Struts, Web Services, Dtools, JUnit, Hibernate, Log4J, XML.
• Experience in configuring, deploying the web applications on Web Logic, Web Sphere and Application Servers, hands on experience in using Tomcat.
• Experience to develop and deploy JAX, SOAP, Restful Web Services.
• Expertise in creating XML, DTD, XML Schemas, XSLT, XPath, DOM/SAX Parser and web designing using HTML5, CSS3, CQ5, Jquery and JavaScript including (Ajax, JSON).
• Hands on experience in design in various OOAD concepts using the UML with Rational Rose, MS-Visio.
• Experience on different IDEs such as Eclipse, RAD and NetBeans.
• Implemented WebServices using WebLogic 7.1/8.1 and WSDL 1.1.
• Expertise in deploying applications in Websphere JBoss 3.0/4.0, Apache and Tomcat 4.0/5.0/5.5, 6.0, Weblogic 8.1
• Experienced in building SOAP and RESTFul Webservices consuming XML and JSON.
• Experience with databases like DB2, Oracle 9i, Oracle 10g, MySQL, SQL Server and MS Access.
• Proficient in writing and handling SQL Queries, PL/SQL, Stored Procedures, and triggers and also developing and optimizing DB2 SQL Queries.
• Good working knowledge of build tools like Maven, Ant and error logging using Log4J.
• Experience in using version control systems such as SVN, ClearCase.
• Excellent communication skills, knowledge in identifying problem domains in scope of client requirement and fixing issues. Core competencies include:

TECHNICAL SKILLS

Languages: Java, Java Script, Unit Shell Scripting, C, C++, PL/SQL.

J2EE Technologies: Servlets, JSP, JSTL, JDBC, EJB, Design Patterns, JNDI, JMS, JAXP, JPA, RMI, JSF, JUnit

Frameworks: Struts, Spring, Hibernate, Angular.js.

Scripting: JavaScript, Jquery, AJAX, Unix Shell, Log4J.

Database: Oracle, MS SQL Server, DB2, Sybase.

Web/Application Servers: JBoss, Websphere, Web Logic, Apache Tomcat.

IDE tools: Eclipse, RAD, NetBeans.

XML Technologies: XML, XSLT, DOM, DTD, SAX.

Web Services: JAX-RPC, JAX-WS, SOAP, RESTful, WSDL, UDDI.

Version control: CVS, SVN, Clearcase

Web Technologies: HTML, DHTML, CSS, AJAX, JavaScript.

Design Tools: Star UML, Rational Rose, MS-Visio.

Operating Systems: Windows 98/2000/ XP/Windows 7,Window8,Linuxand Unix.

PROFESSIONAL EXPERIENCE

Confidential, Peoria IL

Senior J2EE Developer/UI developer

Responsibilities:

• Involved in all phases of software development including application design, technical design, development, testing & debugging, documentation and incorporation of user feedback to plan enhancements in the application system.
• Responsible for design and development of front-end screens using JSF, AJAX, JavaScript, jQuery, HTML5, CSS3 and Angular.js.
• Was also a part of Production Support and acted as a Team Lead for the application.
• Developed DB2 queries and developed object or database mapping using Hibernate API
• Involved in design and implementation of MVC architecture in different modules.
• Designed and developed the front end with JSF, JSP, JavaScript, Jquery, HTML5, JSP and CSS3.
• Developing Controlling Page Navigation and Handling the Request Parameter’s with Managed beans in JSF.
• Used Apache collection utile Closures and Predicates using JDK 1.6 features.
• Implemented JSF Converters to handle formatting and Localization and configured the faces-config.xml to create a web application navigation rule.
• Performing code deployments to local Jboss server for testing.
• Messaging handling using JMS with IBM MQ Series as Message Oriented Management (MOM).
• Design and development of framework based on Spring JDBC to call parameterized SQL and PL/SQL code.
• Worked with the JDBC Stored Procedures from Oracle 11g database.
• Extensively used linux commands & utilities for development, debugging & deployment.
• Automated the tasks of check-out, compilation and deployment of war files to tomcat using linux shell scripting.
• Utilized JSP & Jasper report to develop MIS system for payroll, and apprentice management system and medical conveyance reimbursement system, captured all information related to employee’s personal, benefits and payroll.
• Maintained presentation layer using jQuery, JSON, Ajax with JSON, and groovy.
• Performed functional testing, and unit, integration testing using Grails Test Mixins.
• Application development/maintenance of clinic software using Java, Groovy/Grails, MySql, jQuery, JavaScript.
• Created MIS reports using the Java GWT framework.
• Designed, developed and maintained the data layer using the Open JPA.
• Developed JAXB web services using WSDL, XSD, SOAP and XML.
• Used to update the HTML5 pages using JQUERY, AJAX via JSON response.
• Used Microsoft Visio for developing the Use case diagrams and architecture diagrams required for the application.
• Configured whole environment with digital repository and search engine from scratch on Linux box.
• Linux was used a development and deployment environment of ruby code.
• Documented requirements and led development process for card activation, balance and transaction authorization IVR applications in the major European, North and South American markets.
• Creating war file of application development of and deployment on JBoss server.
• Used RAD for writing code and ClearCase and SVN for Version Control.
• Was a part of migrating the application from the server version of WAS 6.1 to WAS 7.0.
• Developed CEM commands using Java, Socket Programming, C++, and UNIX IPCs (shared memory, FIFO, semaphores).
• Communicated with QA team members and developers to prevent and resolve issues
• Participated in regular QA Team meetings and discussions, including remote teams
• Executed regression testing as defined by the project testing activities for a new QA build/release.
• Developed server side applications using java, C++, STL, multithreading, IPCs, informi
• Coded the back-end part of these applications - Querynet, Reports, Statustrack, CFA, Date Calculation, Exact-interface using java, C++, IPCs, multithreading, Linux internals, CEM.
• Code review, code optimization, SQL query optimization, performance improvement for java, c++ servers.
• Evaluated performance of Mongo DB No SQL for reads and writes for our RTM new user list upload initiative and helped design the architecture.
• Used CVS for version control.
• Involved in Check-in, Checkout and code versioning by using configuration management tool CVS.
• Used SVN as a code repository and for code management.
• Developed front end design using JSP, Servlets, HTML, HTML5, DHTML, AJAX, Struts tags, and CSS.
• Used Java Script, and JQuery tools to add additional functionality to the application.
• Participated in the integration of our services which use JSON format with our jquery data table component.
• Coded a client adapter to push logging and analytics data into Cassandra(NoSQL).
• Created services for backend processing for surveys and analysis of data in NoSql.
• Worked with Web Service Technologies such as SOA, SOAP, REST and WSDL.
• Collaborated with the clients to address and resolve day to day reported issues in OSM 7.2.3 and performed root cause analysis of the same.
• Handled HTTP requests to the controllers using Spring MVC.
• Created scripts to monitor and auto resolve system related issues and auto-process fallouts from OSM.
• Maintain EAR and WAR in IBM WebSphere, WebLogic Apps server.
• Installed and Configured WebSphere Portal, DB2 and HTTP Servers.
• Created 40+ charts based on IBM WebSphere Dashboard Framework.
• Involved in Performance tuning of WebSphere Portal applications.
• Used Web Sphere Application Server for deploying various components of applications.
• Deployed the application on different environments and did unit and integration testing.
• Involved in both Waterfall and Agile methodologies.
• Development of scalable and efficient java code for the IVR application
• Delivered custom web based, IVR, voice authentication, voice identification using the Persay platform.
• Update the handle bar templates with the JSON response from AJAX calls. Used jQuery, Bootstrap, Backbone and AJAX to load the participant facing screens.
• Developing webpages by using HTML5, CSS3, jQuery,JavaScript and working knowledge of Ext JS, bootstrap js, Moustache js.Built UI interfaces using HTML, CSS, Bootstrap and AngularJS.
• Built UI interfaces using HTML, CSS, Bootstrap and AngularJS.
• Prepared the Unit Specifications for the module and Unit Testing. Implemented the JUnit Test Classes.
• Deployment and monitoring of the applications in web logic application server in Sun Solaris Unix environment.
• Involved in analysis, specification, design, and implementation and testing of Software Development Life Cycle (SDLC).
• Test Driven Development (TDD) approach was used for the development of the modules.
• Design and developed number of FIX protocol data loaders in Java to Oracle.
• Developed full-cycle of SupportEngine (SE) Project to monitor activities of 70 data chains ION Market View real-time e-trading. Chains are used to calculate real time risk.
• Was involved in a number of smaller ETL projects to work with FIX protocol data files, configured WebSphere7 servers, performed Single-Sign-On-based set up of administration tasks. Futures and Options products on Equities.
• Developing Angular services and factory's for consuming cometd web services.
• Worked with business teams using Agile methodology to integrate business line of apps with SOA in a seamless fashion.
• Created roadmaps, reference architecture and framework blueprints for Decision Solutions based on ABRD, SOA and BPM principles
• Hands own experience with SOA - Service Identification, Specification, Reali
• Rewrite the ATG based Prism application scripts to spring using Spring Schedulers.
• Rewrite and maintained web applications using Spring MVC, JSTL and iBATIS frameworks.
• Developed Manager/Service and DAO layers along with writing SQL queries.
• Used Spring RESTful Web Services to establish communication between two applications to reuse the existing functionalities.
• Used Hibernate as Persistence framework mapping the ORM objects to table using Hibernate annotations.
• Used Spring ORM to integrate Spring Framework with hibernate and JPA.
• Utilized Apache, Tomcat, Java, Struts and the Oracle Application Server extensively as part of the website for the NYS Division of Budget
• Designed and implemented four Agile Scrum teams for product development.
• Assisted QA process in test cases preparation, execution and fixing of bugs using Quality Center.
• Powerful/Interactive UI design using EXTJS and MockUp.
• Design/develop UI framework using extJS, AJAX, CSS, Javascript and HTML.
• Developed JavaScript based components using ExtJS framework like GRID, Tree Panel with client reports customized according to user requirements.
• Created various UI components for different web pages using HTML, Javascript, ExtJs.
• Developing custom HTML elements using angular js directives.
• Configuration and deployments to Apache/Tomcat web server.

Environments: Java 1.5, Java EE, XML, JSP, JSF, Servlets, Spring, Struts, Hibernate, DB2, IBM Rational Application Developer 7.0/ 8.0, IBM Data Studio, JAXP, Html5, CSS3, Angular.js, Jquery, Web Services, PL/SQL, Rational Clear Case, SVN, Windows XP, MQ Series, WebLogic, JSON, JBOSS, Eclipse,C++, IBM Quality Center 11.0,JDBC,Tomcat,TDD,Junit,Unix, WebSphere,OSM,7.0.3 HP Screen Recorder, MySQL, Linux, XML Spy, ExtJS, ORM,JDK 1.6, WINSCP, Microsoft Visio.

Confidential, Des Moines Iowa

Sr J2EE Developer

Responsibilities:

• Developed Use case diagrams, Object diagrams, Class diagrams, and Sequence diagrams using UML.
• Involved in the development of presentation modules. The application is based on the MVC-II Architecture using Struts framework.
• Used Struts Action Classes and regular Java classes. Implemented client side validations using JavaScript and server side validation in the Action classes.
• Developed Web pages using JSP, JavaScript, HTML, AJAX, CSS, and XSLT to create the user interface views.
• Converted XMI pages to Angular.JS and also written Angular.JS test cases.
• UsedUNIXshellscripts to deploy the applications in various work environments like QA, and Development.
• Used SVN as repository.
• Developed the different components of application such as JSPs, Servlets, EJB's using RAD 6 and used CVS for version control.
• Evaluated performance of Mongo DB No SQL for reads and writes for our RTM new user list upload initiative and helped design the architecture.
• Used CVS integrated with Web Sphere for version control.
• Independently developed DAO layer using Spring ORM, Hibernate and Hibernate entity beans.
• Worked with spring and Hibernate configuration files. Created the object relational mappings (ORM) of database tables with Java Beans
• Design and develop user interface (UI) screens using HTML 5, JSP.
• Developed interactive Web pages with HTML 5, CSS 3
• Designed and developed user interface using Java Servlets, HTML & Java Applets
• Wrote Code to store and retrieve data from WebSphere Dynamic Cache (dynacache) Services.
• Enabled WebSphere Portal Security with existing LDAP.
• Used RESTful API to access WebSphere Portal User Profile Service.
• Postgresql database design and optimization using Grails GORM.
• Used J2EE technologies using Grails framework and developed Groovy Server Pages (GSP) while adding new features to the application.
• Used PVCS version controller to maintain the code.
• Good exposure to technologies supporting SOA including ESB, Data Power etc.
• Actively participated in mentoring and training efforts in BRMS and SOA helping the client achieve the necessary capabilities and maturity in relevant technology space
• Technical architecture for provisioning services (User/Authentication) based on SOA
• Coded Ant build scripts to build and deploy the application on JBoss.
• Used advanced level of HTML5, JavaScript, CSS3 and pure CSS layouts (table less layout).
• Designed and developed a web client using Servlets, JSP, Java Script, HTML and XML using Struts Framework.
• Utilized JSP & Jasper report to develop MIS system for payroll, and apprentice management system and medical conveyance reimbursement system, captured all information related to employee’s personal, benefits and payroll.
• Created MIS reports using the Java GWT framework.
• The application retired the vendor's code and brought a permanent solution which is easily maintainable and extensible.
• Responsive Web Design using HTML, CSS, Bootstrap .
• Designed a bootstrap module for the Application startup including Web Tier.
• Developed a app for cart system management for which used the HTML 5 using bootstrap js to design UI and used angular JS to communicate to the server via web service to download the content on the real time.
• Develop code for RESTFul Service and Backbone UI layer.
• Worked with Fix protocol, Equity Reference Data.
• Redesign legacy Java feed loaders for FIX protocol trading data to increase fields delivering in ten times.
• Actively participated in QA team meetings and discussions
• Collaborated with other QA team members to define and document test cases
• Participated in Review Meetings within the QA team
• Converted all hard-parsed to soft-parsed queries and modified embedded SQLs and C++ code for db memory crash.
• Design and development of framework based on Spring JDBC to call parameterized SQL and PL/SQL code.
• Worked with the JDBC Stored Procedures from Oracle 11g database.
• Created Web services using Apache Axis 2 for communication with other application.
• Developing the business functionalities and exporting them as REST web services.
• Developed a tool, source code explorer, to navigate through the associated project files written in C++ in VI editor.
• Used in c++ code a few design patterns to solve complex problems.
• Developed Java classes for implementing asynchronous processing using Web logic.
• Involved in creation and deployment of Enterprise Application in Web Logic.
• Experienced in writing SQL and PL/SQL scripts including Stored Procedures, functions, packages and triggers.
• Worked with NoSQL database MongoDB and worked with it to perform many different operations.
• Got good experience with NOSQL database.
• Lead and contributed to the architectural design and development of cloud-based PASS application using NoSQL database DynamoDB to support the growing technical and application needs.
• Using Eclipse Juno, Adobe Bracket, SVN, Angular debugger and ng-inspector tools.
• produced and consumed Rest Web Services, develeped DAO's, DTO and REST Service layer classes for services and consumed through Angular JS factory service calls from front end.
• Implemented Angular JS Promises for making java script async calls.
• Developed Business Logic modules usingEJB session beans.
• Extensively worked on MQ Series using point-point, publisher/subscriber messaging Domains for implementing Exchange of information through Messages.
• Produced and consumed xml and Json representations using Rest let API.
• Employed Hibernate 2.0 to store the persistent data as an Object-Relational Mapping (ORM) tool for communicating with database.
• Deployed the application on WebLogic server to make the application multi-platform.
• Actively involved in deployment EJB service jars, Application war files in WebLogic Application server.
• Performed data entry (initial & import BOM) into Agile, Oracle and JD Edwards. (MRP)
• Extensively involved in developing integration framework between Java & JD Edwards ERP system
• Involved in setting up the JBoss Development/Test environment and deploying the application
• Used Apache collection utile Closures and Predicates using JDK 1.6 features.
• Used JMS for sending the messages to the Export Queue.
• Used Spring Framework for Dependency injection and integrated with the Struts Framework and Hibernate.
• Designed and implemented Java engine and API to perform direct calls from font-end JavaScript (ExtJS) to server-side Java methods (ExtDirect).
• Developed JavaScript based components using ExtJS framework like GRID, Tree Panel with client reports customized according to user requirements
• Experience in Configuration and deployments to Apache/Tomcat web server.
• Implement terminal system running on Linux platform, including GUI, logical calculation, communication with ground system, backup running status
• Linux was used as a deployment environment and windows for development.
• Used JUnit to unit test the modules & Log4j for logging error/debug messages.
• Resolved the issues encountered during the System Test and Acceptance Test.
• Involved in bug-fixes, enhancements and code refactoring.
• Participating on creating the baseline by using Linux shell to write automation testing scripts.
• Assisted QA process in test cases preparation, execution and fixing of bugs using Quality Center.
• Involved in SDLC process from requirement analysis, design review till QA sign-off.
• Involved in all the phases of SDLC including Requirements Collection, Design & Analysis of the Customer Specifications, Development & Customization of the Application.

Environments: Java, JDK1.6, JavaScript, Servlets 2.3, JSP 1.2, Ajax, Struts, XML, Oracle 10g, PL/SQL, Hibernate, Springs, UML, Rationale Rose, Flex, Web logic 10.1.3, CVS, WebLogic MQ Series, JSON, JBoss, EJB,C++,Tomcat, JDBC, ExtJS, PVCS, Rational Application Developer 5.0, Linux, MySQL, HTML, DHTML, JMS, CSS, ORM, WebSphere.

Confidential, NY

Java J2EE Developer

Roles and Responsibilities:

• Involved in gathering and analyzing system requirements and converting them into technical specifications using UML.
• Involved in the Analysis of the front-end and middle tier using JSP and the Struts Framework.
• Developed Action classes and Dyna Action Forms & performed validations using commons, custom validator and Struts client side JavaScript validation.
• For a better UI, Struts libraries have been used in JSP pages.
• Developed the user Interface Presentation screens using Struts Tiles, HTML and JSP
• Struts internationalization has also been done for various clients all around the world.
• Worked with Ajax at the client side for asynchronous communication with the server.
• Eclipse is used as Java IDE tool for creating JSPs, Servlets, and Struts Action Classes.
• Business logic is handled by EJB in service layer.
• Used Hibernate to create the persistence layer and to make the transactions to the backend.
• Used SQL Navigator to work on the database tables and queries.
• Also written Oracle PL/SQL stored procedures to extract data from flat file to database checking for records that have not been exported successfully.
• Developed Web Services in Java with Apache Axis.
• Used SAX parsing methodology for serializing and parsing the XML request and response.
• Written and debugged the Maven Scripts for building the entire web application.
• Used Log4j for logging errors, messages and performance logs.
• Test Driven Development (TDD) approach was used for the development of the modules.
• Developed various test cases such as unit tests, mock tests and integration tests using this approach.
• Used Apache collection utile Closures and Predicates using JDK 1.6 features.
• UsedCVSas a documentation repository and version controlling tool.
• Involved in designing several modules of the application and validating the designs developed by other developers.

Environment: Java, J2EE, JSP, Tiles, Struts, Hibernate, JavaScript, EJB, Weblogic, Apache Axis, Ajax, UML, XML, Maven, SQL, Oracle10g, log4j, TDD, CVS.

Confidential, Irvine CA

Java Developer

Responsibilities:

• Involved in deploying the application with Spring Framework and Hibernate
• Involved in gathering business requirements, analyzing the project and created UML diagrams such as Use Cases, Class Diagrams, Sequence Diagrams and flowcharts for the Optimization module using Microsoft Visio.
• Implemented the AJAX, JSPs, and Servlets, in the MVC Struts Framework to effectively handle the workflow of the application.
• Developed Action classes to handle HTTP client requests by using HTTP Servlet Request, HTTP Servlet Response, Action Mapping and Action Form objects.
• Used Eclipse as IDE and JBoss Application server for developing application.
• Developed Message driven beans that consumed the messages from MQ Series queue.
• Maintained and added new features based on the requirements to the existing RESTful service code base
• Worked with Core Spring Framework for Dependency Injection, MQ Context to provide message sources
• Developed Spring Configuration file to define data source, beans and Hibernate properties
• Designed and developed the User Interface using JSP, JSF, HTML, CSS and JavaScript
• Various JSF, Rich faces tags were used to implement asynchronous requests to web container
• Worked with Spring web flow to represent UI flow
• Used JBoss Application Server and deployed the application into the server.
• Implemented Design Patterns like MVC, Session Facade and Data Transfer Objects
• Used Hibernate XDoclet tags to generate hbm.xml files
• Worked with Hibernate for developing Persistence classes to interact with the database
• Implemented WSDL XML document to located and describe the web services
• Developed Ant scripts to deploy EAR, WAR files for deployment into server
• Successfully executed all the test cases and fixed any bugs/issues identified during the test cycles
• Worked with Log4J for logging purpose in the project
• Involved in building and deploying scripts using Maven to generate WAR, EAR and JAR files

Environments: Java, J2EE, Servlets, MVC Struts, Spring, PL-SQL, HTML, WebSphere Application Server7, Rational Rose, UML, MS Visio, Rational Unified Process (RUP), MQ Series, Jboss, JSON, XML, Oracle, VSS, Log4J, Unix.

Confidential

Java Developer.

Roles and Responsibilities:

• Involved in requirements gathering from the client
• Developed web services for enterprise integration between Oracle Business Process Execution Language (BPEL), Restful and Entity Level Service using Spring-Web services (Axiom).
• Developed RestFul web services.
• Developed web services to make the communication between BPEL and RestFul services.
• Prepared low level design, process flow design and development activities using Oracle Business Process Execution Language (BPEL).
• Wrote the build scripts using Ant to deploy the application in various environments.
• Configured the Cruise Control, Hudson and Jenkins for continuous integration.
• Configured the Nexus repository manager.
• JAXP and Castor used for code generation.
• Implemented the shared libraries mechanism for the RUMBA application.
• Implemented the messing using JMS in Sonic MQ and Active MQ tool.
• Implemented the API-Status check.
• Implemented ORM using Hibernate.
• Wrote Complex SQL Queries and triggers in Oracle.
• Validated Design Patterns, Implemented various Design Patterns like Session Facade, Value Object, Singleton, business delegate, service locator, Data Access Object etc.
• Drew relationship / ER diagrams using Erwin for oracle schema.
• Automated SoapUI testing through maven build process.
• Automated the web services testing using Groovy scripting in SOAPUI.
• Automated the web testing using Selenium IDE and Selenium RC.
• Testing - unit testing (JUnit) & integration testing
• Reviewed the code with PMD and Checkstyle and used Covertures for code coverage
• Received Feather in My Cap award (FIMC) and commendations from Sr. Product Manager and Project Management team.

Environments: Java, J2EE, Web Services, Spring, Hibernate, MyEclipse, Maven, Ant, SVN, Web logic Server, Tomcat, Cruise Control, Hudson, Agile, Toad, SQL Developer, Eclipse, Jdeveloper, SoapUI, Selenium.