PROFESSIONAL SUMMARY:

• Around 8+ years of extensive experience in Software Development Life Cycle, Web Application Design, Development, Programming, Testing, Support Maintenance, and End - User support usingJava/J2EE technologies.
• Good functional experience with clients in Trading, Banking, Telecommunications, Health Insurance domains
• Proficient in implementing MVC (Model View Controller) Architecture for enterprise applications in Spring, Hibernate, JSF, EJB, Hibernate, Struts, JMS frameworks
• Hands-on experience in different modules (Spring MVC, ORM, JDBC, DAO and AOP) of Spring Application Framework.
• Experienced in WEB and GUI development using HTML5, DHTML, XHTML, XSL, CSS3, JSP, JavaScript, JQuery, DOJO, POJO,AJAX, JavaScript Object Notation (JSON) technologies.
• Expertise in deploying web application using Web/Application Servers like Apache Tomcat, Apache, JBoss, WebSphere and WebLogic Application Server
• Worked with deployments on Ant, Maven and Deployment script.
• Experience in developing UML use cases, class, sequence and deployment diagrams using Rational Rose and Microsoft Visio.
• Good understanding of Service Oriented Architecture (SOA) for distributive environment.
• Implemented SOA architecture with web services using SOAP, WSDL, UDDI and XML.
• Developed applications using open source frameworks like Struts including Struts HTML Tag Library, Action classes, Form Beans and Struts Validation Framework
• Designed use cases, sequence and class diagrams, activities, states, objects and components. Used UML (MS Visio) for software design.
• Experienced in using Operating Systems like Windows 98 / 2000/NT / XP, Linux, UNIX, AIX. Knowledge in UNIX Shell Script.
• Good knowledge and experience in various development methodologies like Agile Extreme Programming (XP), SCRUM Methodologies.
• Good Knowledge of using IDE Tools like Eclipse, NetBeans, Rational Application Developer(RAD) for Java/J2EE application development.
• Strong technical background, excellent analytical ability, problem solving, decision-making, good communication skills, team player and goal oriented, with a commitment towards excellence.

PROFESSIONAL EXPERIENCE:

Confidential, Palo Alto, California

Sr. Java Developer

Responsibilities:

• Implemented Spring AOP for admin services.
• Developed and Implemented Web Services and used Spring Framework.
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• Implemented the caching mechanism in Hibernate to load data from Oracle database.
• Implemented application level persistence using Hibernate and Spring.
• Implemented Persistence layer using Hibernate to interact with the Oracle database, Used Hibernate Framework for object relational mapping and persistence.
• Developed Servlets and JSPs based on MVC pattern using Struts framework and Spring Framework.
• Expertise in developing enterprise applications using Struts Frameworks.
• Configured JMS Server setup and DB Connection pool setup & deployed Returned items in Web logic Server.
• Maintained the business standards and the requirements in EJB and deployed them on to Web Logic Application Server.
• Implement web service components using JiBX and Apache CXF framework.
• Involved in the deployment of Web-Service End-Points using Apache CXF.
• Developed Rest architecture based webservices to facilitate communication between client and servers.
• Created all the services to work with the various entities provided and restified the services using RESTAPIs.
• Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery.
• Developed UI screens using YUI, CSS and JQuery.
• Developed user interfaces using JSP, JSF frame work with AJAX, Java Script, HTML, DHTML, and CSS.
• Developed AJAX scripting to process server side JSP scripting.
• Integrate the Ext Js/ Sencha framework with Oracle BPM.
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using JS, EXT J Sand JQUERY.
• Developed Web based Dynamic Form Builder using DHTML, JavaScript Object-to-XML.
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript.
• Reduced system downtime by 20% and increased on-line business opportunities / revenue by implementing content management system enhancements leveraging Web 2.0 technologies.
• Design, develop and test of SOA services using SOA / Web Service / Oracle Fusion Middleware.
• Worked in Agile environment with active scrum participation.
• Agile and scrum process is used for tracking and developing the application.
• Worked on designing and creating business rules using IBM ILOG Rules Engine.
• Configured glassfish server; Design shipping rate template upload UI using Adobe Flex and Developed Jasper report.
• Created Clear Case VOBs and setup triggers and backups for a new project. Wrote roll out procedures and plans. Environment was mixed Windows and AIX, projects written in C++.
• Used AJAX, Java script and GWT to create interactive user interface.
• Core developer of the application infrastructure using GWT/GXT as the front-end architecture using AJAX.
• Quickly learned iText and implemented to solve Hungarian Special Character Issue.
• Prepare Java/J2EE development structure for Eclipse, maven, Jetty.
• Used the Eclipse as IDE, configured and deployed the application onto WebLogic application server using Maven build scripts to automate the build and deployment process.
• Wrote test cases using JUnit testing framework and configured applications on Weblogic Server.
• Developed and designed interfaces using HTML, JSP, Server Side components using Servlets on Eclipse.
• Mentored/trained a team of 5 junior to mid-level developers in Java/J2EE Development using UML design documents.
• Implemented Persistence layer using Hibernate to interact with the Oracle database, Used Hibernate Framework for object relational mapping and persistence.
• Experience in Hibernate 3.0 which includes integrating legacy databases, writing custom CRUD statements, integrating stored procedures and functions and also performed polymorphic associations.
• Created SQL queries, PL/SQL Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures using DB2. Also used JPA with Hibernate provider.
• Developed stored procedures, Triggers and functions in Oracle 10g to process the trades using PL/SQL and mapped it to Hibernate Configuration File and also established data integrity among all tables.
• Developed hibernate DAO Access or Classes using Spring JDBC Template, Worked with Hibernate for object relational mapping and connection management.
• Developed the Presentation and Controller layers using JSP, HTML, Java Script, Business layer using Spring (IOC, AOP), DTO, JTA, and Persistent layer DAO, Hibernate for all modules.
• Implemented User interface (UI) entire application using JSP, JSTL, Custom Tag Libraries, JavaScript, XML/ XSLT, HTML and CSS.
• Created applications, connection pools, deployment of JSPs, Servlets, and EJBs in WebSphere.

Environment: Java, Spring, Hibernate, Struts, Web logic, APACHE CXF, REST, JQuery, AJAX, Sencha ExtJS, JavaScript, JSP, JSTL, SERVLET, Oracle, CRUD, PL/ SQL, JDBC, UML, Eclipse, Junit, MAVEN, ITEXT, GWT (Google Web Toolkit), Clear Case, Jasper report, ILOG, Agile, Web 2.0, SOA.

Confidential, Palo Alto, California

Sr. Java Developer

Responsibilities:

• Implemented Spring AOP for admin services.
• Developed and Implemented Web Services and used Spring Framework.
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• Implemented the caching mechanism in Hibernate to load data from Oracle database.
• Implemented application level persistence using Hibernate and Spring.
• Implemented Persistence layer using Hibernate to interact with the Oracle database, Used Hibernate Framework for object relational mapping and persistence.
• Extensive experience using framework APIs like Struts, Spring, iBatis and Hibernate.
• Configured Struts, Hibernate framework with Spring MVC.
• Extensively used IBM Websphere Portal APIs for authentication and personalization features.
• Experience working on WebSphere Portal User management APIs.
• Implement web service components using JiBX and Apache CXF framework.
• Involved in the deployment of Web-Service End-Points using Apache CXF.
• Used Web Services for creating rate summary and used WSDL and SOAP messages for getting insurance plans from different module and used XML parsers for data retrieval.
• Implemented the web services client to consume the third-party service API for validating credit cards. UsedXML Web Services using SOAP to transfer the amount to transfer application that is remote and global todifferent financial institutions.
• Created web services, WSDL and web methods with Annotation in hibernate, Used the spring container fordata source and to load the Hibernate specific classes.
• Involved in creation of web services, WSDL and web methods with Annotation in hibernate, Used thespring container for data source and to load the Hibernate specific classes.
• Involved in developing the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Involved in creating UI components using CSS, DOJO and JQuery.
• Integrate the ExtJs/Sencha framework with Oracle BPM.
• Involved in the creation of interface to manage user menu and Bulk update of Attributes using JS, EXTJSand JQUERY.
• Implemented functionality using Servlet, JSP, HTML and Struts Framework., Hibernate, Spring, Java Scripts and Weblogic.
• Coded Java backend, JSP, Struts, JavaScript, Business classes.
• Responsible for developing GUI / user interfaces using JSP, CSS & DHTML
• Developed user interfaces using JSP, JSF frame work with AJAX, Java Script, HTML, DHTML, and CSS.
• Developed AJAX scripting to process server side JSP scripting.
• Developed various UI (User Interface) components using Struts (MVC), JSP, and HTML, JavaScript,AJAX.
• Delivered mobile app for book reading capability with HTML5 Sencha and onlineservices with Flash/Flex.
• Responsible for the implementation of Web Design based on CSS3, HTML5, andBootstrap Front-End Framework.
• Developed the Presentation and Controller layers using JSP, HTML, Java Script, Business layer using Spring (IOC, AOP), DTO, JTA, and Persistent layer DAO, Hibernate for all modules.
• Implemented User interface (UI) entire application using JSP, JSTL, Custom Tag Libraries, JavaScript, XML/ XSLT, HTML and CSS.
• Created applications, connection pools, deployment of JSPs, Servlets, and EJBs in WebSphere.
• Involved in configuring JNDI properties, data sources for Oracle, UDB, DB2 data bases in websphere.
• Experience in Hibernate 3.0 which includes integrating legacy databases, writing custom CRUD statements, integrating stored procedures and functions and also performed polymorphic associations.
• Created SQL queries, PL/SQL Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures using DB2. Also used JPA with Hibernate provider.
• Developed stored procedures, Triggers and functions in Oracle to process the trades using PL/SQL andmapped it to Hibernate Configuration File and also established data integrity among all tables.
• Developed hibernate DAO Accessor Classes using Spring JDBC Template, Worked with Hibernate for object relational mapping and connection management.
• Developed and designed interfaces using HTML, JSP, Server Side components using Servlets onEclipse.
• Mentored/trained a team of 5 junior to mid-level developers in Java/J2EE Development using UMLdesign documents.
• Prepare Java/J2EE development structure for Eclipse, Maven, Jetty.
• Used the Eclipse as IDE, configured and deployed the application onto WebLogic application server using Maven build scripts to automate the build and deployment process.
• Wrote test cases using JUnit testing framework and configured applications on Weblogic Server.
• Used Perl, Php and MySql to develop several personal web sites, SEO (search engine optimization) skills.
• Installed and configured IBM WebSphere Application Server on Linux,AIX,Solaris platforms.
• Used EJB,JMS,Java Script in enhancement of the product.
• Reduced system downtime by 20% and increased on-line business opportunities / revenue by implementing content management system enhancements leveraging Web 2.0 technologies.
• Design, develop and test of SOA services using SOA / Web Service / Oracle Fusion Middleware.
• Followed Agile and SCRUM in development process.
• Extensive experience in developing applications using Java and related technologies using WATERFALL and AGILE SCRUM methodologies.
• Involved in developing and modifying the credit card, consumer loan business rules in ILog JRules.
• Worked on designing and creating business rules using IBM ILOG Rules Engine.
• Configured glassfish server; Design shipping rate template upload UI using Adobe Flex and Developed Jasper report.
• Installed and configured plugins including Green Hopper, Bonfire, Subversion and Balsamiq for JIRA and other Atlassian products.
• Using JIRA to manage the issues/project work flow.
• Used AJAX, Java script and GWT to create interactive user interface.
• Core developer of the application infrastructure using GWT/GXT as the front-end architecture using AJAX.
• Involved in publishing the web content in the portal site by using the Oracle ECM.
• Quickly learned iText and implemented to solve Hungarian Special Character Issue.
• Configured Hibernate session factory in applicationcontext.XML to integrate Hibernate with Spring.

Environment:Spring, Hibernate, Struts, JSF, Websphere Portal, APACHE CXF, soap, Web, Services, DOJO, JavaScript, "Sencha ExtJS ", CSS, AJAX, Html5, JSP, JavaServer, SERVLET, DB2, CRUD, PL/ SQL, JDBC, UML, Eclipse, Junit, MAVEN, ITEXT, XML, Oracle Enterprise Content Management (Oracle ECM ), GWT (Google Web Toolkit), JIRA, Subversion (SVN), Jasper report, ILOG, JRules, Scrum, Web 2.0, SOA, JMS, Apachi TomcaT, Linux. PHP.

Confidential, New York, NY

Sr. Java Developer

Responsibilities:

• Implemented Spring AOP for admin services.
• Developed and Implemented Web Services and used Spring Framework.
• Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC).
• I worked on the MySQL migration project .To make the system completely independent of the database being used. Used Spring IBatis to implement this.
• Used Ibatis to populate the data from the Database.
• Database design and implementation of backend logic in DAO classes & iBatis SQL mapping.
• Extensive experience using framework APIs like Struts, Spring, iBatis and Hibernate.
• Configured Struts, Hibernate framework with Spring MVC.
• Developed user interfaces using JSP, JSF frame work with AJAX, Java Script, HTML, DHTML, and CSS.
• Developed user interfaces using JSP, JSF frame work with AJAX, Java Script, HTML, DHTML, and CSS.
• Implemented Hibernate and Spring to replace EJBs in the earlier architecture.
• Developed Hibernate persistence layer modules using EJB Java Persistence API (JPA) annotations and Entity Manager.
• Migration of Commerce and caWE applications to JBoss and code changes to remove weblogic specific EJB related dependencies.
• Configuration and deployment of application on to Jboss application server.
• Auto-Generation of client side code using APACHE AXIS2 with JAXB-RI binding.
• Designed and developed the input/output data formats in XSD for the WSDL files and accordingly implementing services using Apache AXIS2.
• Created web services, WSDL and web methods with Annotation in hibernate, Used the spring container for data source and to load the Hibernate specific classes.
• Involved in creation of web services, WSDL and web methods with Annotation in hibernate, Used the spring container for data source and to load the Hibernate specific classes.
• Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery.
• Involved in developing the UI panels using JSF, XHTML, CSS, DOJO and JQuery.
• Created applications, connection pools, deployment of JSPs, Servlets, and EJBs in WebSphere.
• Developed the Presentation and Controller layers using JSP, HTML, Java Script, Business layer using Spring (IOC, AOP), DTO, JTA, and Persistent layer DAO, Hibernate for all modules.
• Development of a split billing system - core java, collections, spring, hibernate, mysql.
• Used TOAD for database query testing, in the process of optimizing the queries.
• Written and executed stored-procedures on SQL SERVER back-end through JDBC API.
• Designed and Installed Server software which included WebSphere 6.02, DB2, and DB2 Everyplace.
• Mentored/trained a team of 5 junior to mid-level developers in Java/J2EE Development using UML design documents.
• Automate test cases using the built in framework in Selenium Web Driver using Netbeans IDE.
• Involved in creating unit testing of various layers using junit and created automated test scripts for integration testing using selenium.
• Used Ant for developing build scripts and deploying the application onto WebLogic.
• Used ANT for building the application and deployed on BEA WebLogic 8.1 Application Server.
• Configured Hibernate session factory in applicationcontext.XML to integrate Hibernate with Spring.
• Working Closely with EMC Documentum to implement Engineering Design Storage Repository and Project Document Management.
• Usage of version control repository SVN (Subversion by apache), JIRA/ Quality Center for ticketing, Wiki for documentation, Jenkins for nightly build.
• Designed the front end using Java Applets and Swing, as well as JSP.
• Developed the different components of application such as JSPs, Servlets, EJB’s using Web sphere Studio Application Developer and used CVS for version control.
• Used Visual Source Safe (VSS) for source code maintenance.
• Created Active Reports in Cognos 10 as Proof of Concepts for offline reporting.
• Extensively used the BAL constructs to handle collections in ILOG. Worked with large data sets in ILOG.
• Expertise in employing Water Fall Model and best practices for software development.
• Layout and design the overall architecture and migration approaches using Oracle ADF.
• Integrate the ExtJs/Sencha framework with Oracle BPM.
• Business layer implemented using Spring MVC and Enterprise layer using JMS - IBM MQ Series which would in turn store the data on AS/400.
• During the life cycle of the project my responsibility also includes MySQL database administration and maintenance over Linux server.
• Deployed and tested the application on Weblogic7.0 in windows and Unix environment.
• Co-developed dynamic Ruby on Rails/HTML5 application highlighting numerous data visualization of web metrics.
• Configured WordPress publishing software for non-profit firm. Created weblog layout in HTML, CSS and PHP based on an original design according to client's branding needs.
• Participate in architecting and engineering a Pinterest-style "style-board" that integrated w/content from the Drupal CMS and Magento Shop systems via the server-side "core" API, utilizing Backbone.js for client-side display logic and asynchronous communication with the server.
• Developed a .NET 4.0 desktop application using VB to process hardware products for a GSA reseller that loads an XML data download, calculates prices, allows manipulation of the data,and exports the data into a variety of CSV files.
• Developed using VB, Asp, C/C++, some java, javascript, vbscript, SQL, ADO record sets, ODBC and Com/D Com technologies, windows API. Utilized many of the significant internet programming languages.
• Level 3 Application support, troubleshooting, and vendor management for the following Software products: mainframe IBM Java, mainframe IBM C++, Edge Portfolio Analyzer, Subversion, XML Toolkit, IBM Language Environment (LE).
• Involved in developing PL/SQL stored procs and Informatica Workflows to migrate data from Legacy Mainframe/AS400 based systems.
• J2EE to communicate legacy COBOL based mainframe implementations.
• Responsible for the design, development, unit testing, deployment and maintenance of COBOL and PL/I programs for two major projects:
• Configuring and analyzing JCL to execute mainframe batch.
• Created SQL queries, PL/SQL Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures using DB2. Also used JPA with Hibernate provider.
• Reverse engineered and reengineered the Student Enrollment System for the Louisiana Community Technical College System using VB and ASP.NET 2.0.

Environment: Spring, iBatis, Struts, JSF, EJB, Jboss, APACHE AXIS2, WSDL, JQuery, JQuery, JSP, SERVLET, MYSQL, Toad, SQL Server, DB2, UML, Netbeans, SeleniuM, ANT, Xml, EMC Documentum, JIRA, SWING, CVS, Visual Source Safe, Cognos, ILOG, Water fall model.

Confidential, Chicago, IL

Java Developer

Responsibilities:

• High-level design and low-level design of AML UI, KYC Web Services, and ILOG JRules.
• Implementing of AML KYCS front end (Create Entity page, Search Entity page, Retrieve Entity page and Update Entity page) using JSP, Spring MVC framework.
• Generation of client jars for search Entity, Retrieve Entity, Create Entity and Update Entity web services.
• Integration of web services in AML Front end.
• Writing java client code for Search Entity, Retrieve Entity, Create Entity, Update Entity, and Associate management web services.
• Writing build scripts to generate client jars for Search Entity, Retrieve Entity, Create Entity, Update Entity, and Associate management web services using both axis2 and WebSphere runtime environments.
• Writing build scripts to generate front end ear using axis2.
• Integration of ILOG JRules with front end.
• Using Apache Commons Configuration API to read configuration data (appId, wsdl urls. etc) from DB2 for (AML FE).
• Creating the data source in WebSphere application server.
• SSO integration with AML front end.
• Designing and development of KYC search and GAR search SOA java web services.
• Writing java client code for KYC search and GAR search web services.
• Writing DOT NET client to access KYC Search and GAR search java web services which are used by DOT NET clients.
• Designing and development of kyc validation web service which is used for front end validations and an interface between front-end and ILog JRules.
• Leveraging Web Services with SAAJ for SOAP messaging.
• Utilizing Apache Commons Configuration API to read configuration data (appId, wsdl urls etc) from Oracle for (KYC Services).
• Creating the JDBC data source in WebLogic Application Server.
• Writing client side WS-Handlers to pass request context (Username, password, AppId, Person no) to the server side web service.
• Writing log handlers for web services.
• Writing Create Entity validation rules and kyc validation rules using ILOG JRules.
• Writing DML scripts to store application help text in DB2 database.
• Writing DML scripts to store config data in DB2 and Oracle database.
• Promoting DML scripts to DB2 and Oracle databases.
• Setting up Rational ClearCase (Thick Client) and Rational ClearCase Remote Client (CCRC) plug-in for Rational Application Developer, ILOG Rules studio and WebLogic workshop.
• Setting up Cruise Control to automate the build process, this will get the code from clear case and build the ear/jar files. This later replaced with Rational Build Forge.
• Code labeling, branching and writing config specs for ClearCase.
• Migrate EAR/JAR files to non-prod WebLogic/WebSphere/ILOG RES servers.
• Coordinating the AML production releases with WebLogic/WebSphere webadmin and DB2/Oracle DBA.
• Providing production support for AML FE, KYC web Services, and ILOG JRules.
• Leveraging WebLogic/WebSphere webadmin to resolve infrastructure issues like out of memory, java heap size, performance issues.
• Working with LT team to run the Load Test on AML application.
• Using Interoscope for performance monitoring.
• Coordinating with system admin to setup MQ environment.
• Creating queue managers and queues.
• Capacity planning of queues.
• Designing and implementing of Event Publish web service for publishing the events to MQ queue.

Environment: JDK1.5, Rational Application Developer (RAD 7.0), Spring MVC 2.0, AppFuse 2.0, AIX 5.3, Solaris 10, WebSphere Application Server V6.1, IBM HTTP Server V6.1.0.5, BEA WebLogic Application Server9.2, ILOG JRULES V6.5(Rule Execution Server, Rule Team Server), DB2 V8.2, Oracle9i,10G, Axis2, Apache ANT 1.7, Rational Base Clear Case V7.0, Cruise control V2.7, Rational ClearCase 1, Clear Case UCM 7.1, Rational ClearQuest7.0.1, Site minder Single Sing On, XML Spy, TOAD for Oracle, Toad for DB2, Interoscope7.1, Mercury Quality center 9.2, WebSphere MQ v6.0, M1, WebSphere Business Modeler V6.0, WebSphere Integration Developer V6.0.2, WebSphere Process Server V6.0, Websphere Business Monitor V6.0.

Confidential, Ashburn, VA

Java Developer

Responsibilities:

• A new interface between Acela and IMPACT was developed. IMPACT will provide a web service that will allow Acela to notify it to start and stop monitoring of a circuit. Acela will utilize the Web services adapter to communicate with IMPACT.
• Modified interface between Acela and F&E. This Receives F&E requests to update F&E circuit segments in NetPro CSDB (Circuit Segment Database).
• Built UNIX scripts to monitor each instance of ICS, which check if ICS process is running, application adapters are running and bring them up if they are down.
• Responsible for developing complex SQL queries for ICS Core
• Designed and Developed the Collaboration flow for each interface
• Performance tuning of interfaces developed by other development teams
• Development of the Business Objects, Maps, Collaboration Template/Objects
• Extensively used JDBC, Email, Workflow and Webservices connectors
• Involved in the testing phase and in the deployment of interfaces from DEV to QA, QA to UAT and UAT to Production environments.
• Debugging data in Work In Progress (WIP) tables
• Used Flow Manager for failed flow resubmission
• Debugging of Production issues in critical time bound situations.
• Prepared production support documentation

Environment: JDK, IBM WBI ICS 4.3.0.2, WebSphere MQ 5.3, Web services Adapter 3.4.0, JDBC Adapter 2.6.5, Workflow Adapter 2.8, Email Adapter 5.5, Oracle8i.