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Sr. Developer/technical Lead Resume

NJ

SUMMARY:

  • Have 17 y ears of IT experience in analysis, design, development, testing, architecture, and roll - out of application software.
  • Extensive experience in development of e-commerce applications, three tier & N-tier applications, Distributed Applications using J2EE Technologies using RUP, Agile Methodologies.
  • Have in-depth knowledge and experience in Java, HTML, DHTML, XML, JavaScript, AWT, Swing, J2EE/ Java EE5.0 ( JSP 2.0, EJB 1.1/2.0/ 3.0, JDBC 3.0, Struts, JSF, Servlets2.1/ 2.2, RMI,Corba), LDAP, Java Beans, Applets, Eclipse Framework, Hibernate3 .2.
  • Extensively worked with SQL Server 7.0/2000, Oracle 8i/9i/10G, DB2, Sybase.
  • Implemented SOA architecture with W eb services using SOAP, WSDL, UDDI and XML.
  • Designed and deployed Web Services on Web Logic 9.1, WebSphere5.1/6.0/7.0 servers using SOA architecture.
  • Implemented Basic Authentication/digital certificates WS-Security for Web Services using DataPower2.3 Security Gateway.
  • Conversant with web/application servers IBM WebSphere 7.0/6.0/5.1.2/5.0/4.0, WebLogic9.1 and JBoss 4.0.4, Apache Tomcat 4.1/5. 1 .
  • Have excellent communication, leadership and mentoring skills.
  • Have been involved in full life-cycle projects in offshore-onsite model. Work experience in USA is for 14 years.
  • Have extensive experience and actively involved in Requirement gathering, Analysis and Design, Architecture and involved in Unit Test Plan, System Test Plan, Reviews, Coding and Code Reviews, Unit and Integration Testing, Offshore-Onsite coordination as a Tech Lead, Team Lead.
  • Have excellent in client handling and ensuring full client satisfaction by understanding and meeting client expectations.
  • Experienced with Object Oriented Design (OOD) and Object Oriented Analysis (OOA).
  • Experienced with Class diagrams and Use Case diagrams using UML and Rational Rose 98/2000.
  • Experience in implementing J2EE Design Patterns like MVC, Session Facade, DAO, Business Delegate, Singleton, Service Locator, Value Object etc.
  • Experienced with Java Multithreaded programming to develop multithreaded modules and applications.
  • Good knowledge in Java and EJB Design Patterns.
  • Good Knowledge in new API’s/frameworks like AJAX,JAXB,Spring,Hibernate,Seam,JBPM,JAF,JavaMail,JAX-RPC,Spring 2.0 framework, Spring MVC Portlets(JSR-168), Vignette 7.3 Portal Server,d2e Vision .
  • Mainframe knowledge of legacy systems (DB2, COBOL, CICS) in order to convert them to new technology.
  • Have good experience and knowledge in finanical,banking, insurance,Utilities domains.
  • Involved in writing shell scripts, Ant scripts for Unix OS for application deployments to production region.
  • Experience in Middleware technologies including EJB 1.1/2.0/3.0 and RMI,CORBA.
  • Developed UI screens using Swing, JSF components.
  • Experienced with Model View Controller(MVC) Architecture and Struts,Tiles,JSF (JSR-127) and JSR-168 frameworks.
  • Have strong analytical skills with proficiency in debugging, problem solving.
  • Strong work ethic with desire to succeed and make significant contributions to the organization.

TECHNICAL SKILLS:

Languages: Java (jdk 1.2/1.3/1.4/1.5/1.6/1.7/1.8 ) (17Yrs), SQL, C++, C, Visual Basic 6.0,Pascal,Java script(11Yrs)

Web/Distributed technologies: J2EE/Java EE5.0(17 Yrs), Servlets 2.1/2.2 (15 Yrs), JSP 2.0 (13 Yrs), EJB 1.1/2.0/3.0 (13 Yrs), Jdbc 2.0/3.0(14 Yrs), RMI(13 Yrs),JNI, XML(14 Yrs),XSL,XSLT, UML( 15 Yrs), MVC(17 Yrs), STRUTS( 10 Yrs), JSF(8 Yrs),Corba(3 Yrs), JBoss Seam(3 months),JBoss JBPM(3 months),Hybernate3.2(9Yrs),JMS(5 Yrs), Spring 2.0/3.2 framework(6 yrs), Spring MVC Portlets(JSR-168), Vignette 7.3 Portal Server.

Scripting: JSP, Java Script, HTML(13 Yrs), DHTML, Shell Scripts(6 Yrs), Ant Scripts(10Yrs)

Web Servers: Apache Web Server( 3.5 Yrs), Tomcat 4.1Engine( 3.5 Yrs), Java Web Server 2.0

Application Servers: IBM Web Sphere 7.0/6.0/5.1.2/5.0/4.0 /3.5 (13 Yrs), Web logic 5.1/7.0/9.1 ( 5 Yrs), JBOSS 4.0.4, J2EE Server, JRUN

Databases & Admin Tools: Oracle8i.x/9i.x/10G ( 11 Yrs), SQLServer7.0/2000(3+ Yrs), Sybase (1.5 Yrs), MySQL(1 Year), TOAD (5 Yrs), MS Access 97/2000, Mainframe DB2 (10 Yrs), DB2Connect (10 Yrs), CICS (10 Yrs), AS400 DB2(4 Yrs)

OS: MS-DOS, Unix(9 Yrs), Linux 6.2, Windows 95/98/NT/2000/XP(17 Yrs)

GUI: JFC/Swing and AWT(2.5 Yrs), Applets, Visual Basic 6.0.

PROFESSIONAL EXPERIENCE:

Confidential,NJ

Sr. Developer/Technical Lead

Responsibilities:
  • Have inovolved in implementing the Java/J2EE design patterns and involved in designing the application using JSP, Spring framework and implemented MVC architechture.
  • Maintained the business standards and the requirements in EJB3.0 and deployed them using RAD7.0.
  • Set up the deployment environment on WebSphere7.0 .
  • Developed web components using JSP,Servlets under Spring MVC framework with Tiles.
  • Developed the Server side components using EJB3.0 under Java EE5.0 Environment.
  • Implemented J2EE Design Patterns like MVC, Session Facade, DAO, Business Delegate, Singleton, Value Object, and Service Locator.
  • Implemented Session Management Techniques on WebSphere7.0 app server in a Clustered Environment to improve the scalability and performance of the web application.
  • Involved in Analysis, design and coding on Java EE5.0 Environment.
  • Responsible for developing use cases, class and sequence diagram for the modules using UML and Rational Rose 2000. Have involved in preparation of Technical Specification documents .
  • Implemented First level & Second level Hibernate caching techniques to improve the performance of the application.
  • Used AJAX API for Client side validations.
  • Involved in writing shell scripts, Ant scripts for UNIX OS for application deployments to WebSphere7.0 Server.
  • Implemented SOA architecture with W eb Services using SOAP, WSDL, UDDI and XML using Apache Axis2.0 framework.
  • Implemented Digital certificates/ WS-Security for Web Services using DataPower2.3 Security Gateway.
  • Implemented SSL based Communication over HTTPS protocol using digital certificates/signatures.
  • Developed POC’s for new projects and for major enhancements and given the demos to the client on their new business processes/workflows.
  • Knowledge of business impact of technology deployments, including items such as business requirements, testing, implementation and planning.
  • Performed Code Reviews of peer development work.
  • Provided Production Support and quickly resolving the issues until Integration Test is passed.
  • Support Implementation and Post-Implementation defect management with the urgency needed to support a successful go-live.
  • Used CVS for version control system.
  • Conduct team meetings regularly for discussing the project technical architecture and technical changes in the architecture plan, on time delivery of technical plan reports and reported to the client manager as a Technical Lead.

Environment: Java (JDK1.7), Java EE5.0, EJB3.0, JSP2.0, Servlets 2.2, Spring3.2, XML,XSL,JavaScript, DB2,COBOL,WebSphere7.0Server,RAD7.0,JDBC3.0,RationalRose2000,SOA,SOAP1.2,WebServices, WSDL2.0,UDDI3.0,ApacheAxis2.0,AJAX,JAXB,RMI,UML,shellScripts,AntScripts, JUnit,Windows 2000/XP, Unix, JNDI, CVS.

Confidential

Sr.Developer/Technical Lead

Responsibilities:
  • Have inovolved in implementing the Java/J2EE design patterns and involved in designing the application using JSF,EJB3.0 and implemented MVC architechture.
  • Maintained the business standards and the requirements in EJB3.0 and deployed them using RAD6.0.
  • Set up the deployment environment on WebSphere6.0 .
  • Developed web components using JSP,Servlets under JSF1.2 framework with Struts1.2 Tiles.
  • Developed the Server side components using EJB3.0 under J2EE1.4 Environment.
  • Implemented J2EE Design Patterns like MVC, Session Facade, DAO, Business Delegate, Singleton, Value Object, and Service Locator.
  • Implemented Session Management Techniques on WebSphere6.0 app server in a Clustered Environment to improve the scalability and performance of the web application.
  • Involved in Analysis, design and coding on J2EE Environment.
  • Implemented the Remedies for the Common High Risk Security Vulnerabilities like SQL Injection,Cross-Site Scripting(XSS),Cross-Site Request forgery(CSRF),Cookie,Broken Authentication and Session Management.
  • Responsible for developing use cases, class and sequence diagram for the modules using UML and Rational Rose 2000. Have involved in preparation of Technical Specification documents .
  • Implemented First level & Second level Hibernate caching techniques to improve the performance of the application.
  • Used AJAX API for Client side validations.
  • Involved in writing shell scripts, Ant scripts for UNIX OS for application deployments to WebSphere6.0 Server.
  • Implemented SOA architecture with W eb Services using SOAP, WSDL, UDDI and XML using RAD6.0.
  • Implemented Digital certificates/ WS-Security for Web Services using DataPower2.3 Security Gateway.
  • Implemented SSL based Communication over HTTPS protocol using digital certificates/signatures.
  • Developed POC’s for new projects and for major enhancements and given the demos to the client on their new business processes/workflows.
  • Knowledge of business impact of technology deployments, including items such as business requirements, testing, implementation and planning.
  • Performed Code Reviews of peer development work.
  • Provide Production Support and quickly resolving the issues until Integration Test is passed.
  • Support Implementation and Post-Implementation defect management with the urgency needed to support a successful go-live.
  • Used Implementer as configuration Mgt tool and used VSS6.0 for version control system.
  • Conduct team meetings regularly for discussing the project technical architecture and technical changes in the architecture plan, on time delivery of technical plan reports and reported to the client manager as a Technical Lead.

Environment: Java (JDK1.5), J2EE1.4, EJB3.0, JSP2.0, Servlets 2.2, JSF1.2,XML, XSL,JavaScript, AS400 DB2, COBOL,WebSphere6.0 Server, RAD6.0, JDBC 3.0, Implementer, Rational Rose 2000, SOA,SOAP, Web Services, WSDL,UDDI, JAX-RPC, AJAX, JAXB,RMI,UML, shell Scripts, Ant Scripts, JUnit,Windows 2000/XP, Unix, JNDI,VSS6.0.

Confidential, MI

Sr. Developer

Responsibilities:
  • Have inovolved in implementing the Java/J2EE design patterns and involved in designing the application using JSF1.2,EJB2.0,Hybernate3.2 and implemented MVC architechture using Agile Methodology.
  • Maintained the business standards and the requirements in EJB2.0 and deployed them using IntelliJ6.0.
  • Implemented SOA architecture with W eb Services using SOAP, WSDL, UDDI and XML using Apache Axis2.0 framework tool/Apache Commons.
  • Set up the deployment environment on WebLogic9.1 Application Server. Developed system preferences UI screens using JSF1.2 controls and custom Tag Libs, JSP template s and HTML .
  • Implemented Spring 2.0 framework for development of business layer components.
  • Developed and deployed POC with SEAM and JBPM frameworks on JBOSS 4.0.4 App server.
  • Developed and deployed POC with Spring MVC Portlets(JSR-168), Vignette 7.3 Portal Server.
  • Developed web components using JSP,Servlets,EJB2.0 under JSF framework with Struts1.2 Tiles.
  • Developed web Components using JSF, Servlets and Server Side components using EJB2.0 under J2EE1.4 Environment.
  • Implemented the Remedies for the Common High Risk Security Vulnerabilities like Buffer Overflow, Frame Injection, Cross-Site Scripting(XSS),Cross-Site Request forgery(CSRF),Session Management .
  • Implemented J2EE Design Patterns like MVC, Session Facade, DAO, Business Delegate, Singleton, Value Object.
  • Developed and deployed EJB MDB’s and message Queue’s using JMS, IBM MQ Series technologies.
  • Involved in Analysis, design and coding on J2EE Environment.
  • Implemented Session Affinity/Replication process on WebLogic 9.1 app server in a Clustered Environment to improve the scalability and performance of the web application.
  • Responsible for developing use cases, class and sequence diagram for the modules using UML and Rational Rose 2000 .
  • Implemented First level & Second level Hibernate Caching techniques to improve the performance of the application.
  • Used AJAX API for Client side validations.
  • Involved in writing shell scripts, Ant scripts for Unix OS for application deployments to WebLogic 9.1 Server.
  • Involved in writing the Oracle PL/SQL Stored procedures, triggers.
  • Used JReports for reporting feature in the project.
  • Knowledge of business impact of technology deployments, including items such as business requirements, testing, implementation and planning.
  • Perform Code Reviews of peer development work.
  • Support Implementation and Post-Implementation defect management with the urgency needed to support a successful go-live.

Environment: Java (JDK1.5), J2EE1.4, EJB2.0, JSP2.0, Servlets 2.2, JSF1.2,XML, XSL,JavaScript, Oracle10G, WebLogic9.1 Server, IntelliJ6.0, Apache Axis 2.0, JDBC 3.0,Clear Case, Rational Rose 2000, JMS, PL/SQL, SOA,SOAP, Web Services, WSDL,UDDI, JAX-RPC, AJAX, JAXB,RMI, Hibernate3.2, HQL, Spring2.0, UML, shell Scripts, Ant Scripts, JBOSS 4.0.4 App Server, SEAM, JBPM,JUnit,Agile,Windows 2000/XP, Unix, Spring MVC Portlets(JSR-168), Vignette 7.3 Portal Server,LDAP,JNDI, WebLogic 9.1.

Confidential,NJ

Sr. Developer /Onsite Coordinator

Responsibilities:
  • Involved in Analysis, design and coding on J2EE Environment.
  • Responsible for developing use cases, class and sequence diagram for the modules using UML and Rational Rose 2000 as a Tech lead.
  • Have inovolved in implementing the Java/J2EE design patterns and involved in designing the application in conversion projects from VB fat client to Java thin client version.
  • Implemented J2EE Design Patterns like MVC, Session Facade, DAO, Business Delegate, Singleton, Value Object.
  • Implemented MVC architecture along with client specific architechtures Café Server side framework which was built based on Struts & Café GUI SDK architecture using WebSphere Studio Application Developer (WSAD)5.1.2/RAD6.0 IDE based on Eclipse technology was used as deployment tool.
  • Maintained the business standards and the requirements in EJB and deployed them using WSAD 5.1.2/RAD6.0.
  • Involved in SQL database programming.
  • Involved in Production support & maintenance activities for the 3 applications and involved in requirements gathering by interacting with the business user/client for new business requirements.
  • Designed, developed and implemented the business logic required for Security presentation controller.
  • Set up the deployment environment on WebSphere Application Server5.1/6.0. Developed system preferences UI screens using JSP custom TagLibs, JSP templates and HTML .
  • Used DOM/SAX parsers to validate and parse the XML files.
  • Developed Java Multithreading programs in multithreaded modules.
  • Developed web Components using JSP, Servlets and Server side components using EJB under J2EE Environment.
  • Implemented Session Replication process on WebSphere6.0 app server in a Clustered Environment to improve the Scalability and Performance of the web application.
  • Implemented First level & Second level Hibernate Caching techniques to improve the performance of the application.
  • Used Java Script for Client side validations.
  • Implemented the remedies for the common high risk security vulnerabilities like SQL Injection,Buffer Overflow,Cross-Site Scripting(XSS),Cross-Site Request forgery(CSRF),Session Management.
  • Used LDAP for user security credentials authentication and for validating the user roles.
  • Used Hibernate as the ORM mapping tool and worked with HQL.
  • Developed EJB MDB’s and message Queue’s using JMS, IBM MQ Series technologies.
  • Involved in preparation of unit and system test cases and testing of the module in 3 phases named unit testing and system testing and regression testing.
  • Used Schema/DTD for validating and DOM/SAX parsers for reading and manipulating the XML document.
  • Involved in upgrading of WebSphere 4.x application to WebSphere 5.1/6.0 application.
  • Involved in writing shell scripts, Ant scripts for Unix OS for application deployments to production region.
  • Used Visual source safe 6.0 & client specific Starbase as configuration Mgt tools .
  • Involved in writing the Oracle, SQL Stored procedures, triggers.
  • Implemented SOA architecture with W eb Services on Web Sphere5.1/6.0 server using SOAP, WSDL, UDDI and XML.
  • Implemented Digital certificates/ WS-Security for Web Services using DataPower2.3 Security Gateway.
  • Implemented SSL based Communication over HTTPS protocol using digital certificates/signatures.
  • Used DB2 Mainframes as back end with CICS gateway.
  • Fix defects as needed during the QA phase, support QA testing, troubleshoot defects and identify the source of defects.
  • Support Implementation and Post-Implementation defect management with the urgency needed to support a successful go-live.
  • Documentation of common problems prior to go-live and while actively in a Production Support role.
  • Used Starbase as the Content Management tool to maintain the project SDLC documents.
  • Conduct code reviews of the offshore delivered code before integration in to QA environment as a Tech Lead and mentoring the offshore team technically.
  • Conduct at least one knowledge sharing session within the project team/across the account, document the same and make it available to the benefit of others and performed code peer reviews as Tech Lead.

Environment: Java (jdk1.4), J2EE, EJB2.0, JSP2.0, Servlets 2.2, Café Server side framework & Café GUI SDK architecture, Struts, XML, XSL, LDAP,JavaScript, Java Threads, SQL Server2000, WebSphere 5.1.2/5.0, WSAD 5.1.2, RAD6.0, WebSphere6.0,JDBC 3.0, Visual source safe 6.0,Eclipse, Rational Rose 2000, Windows 2000/XP, Unix, DB2 Mainframes, CICS,DB2Connect,JMS, IBM MQ Series, PL/SQL, Java Threads, SOA,SOAP, Web Services, WSDL,UDDI, JAX-RPC,RMI, Hibernate3.1, HQL, Oracle 8i, UML, shell Scripts, Apache Commons, JNDI, Ant Scripts, Starbase, JUnit.

Confidential,NYC

Developer

Responsibilities:
  • Implemented MVC architecture using Struts . WebSphere Studio Application Developer (WSAD) 4.0 IDE based on Eclipse technology was used as deployment tool.
  • Used WebSphere Application Server as Application Server.
  • Maintained the business standards and the requirements in EJB and deployed them using WSAD 4.0
  • Involved in database programming in Oracle 8i using SQL.
  • Designed, developed and implemented the business logic required for Security presentation controller.
  • Set up the deployment environment on WebSphere Application Server. Developed system preferences UI screens using JSP custom TagLibs, JSP templates and HTML .
  • Used DOM/SAX parsers to validate and parse the XML files.
  • Involved in Analysis, design and coding on J2EE Environment.
  • Responsible for developing use cases, class and sequence diagram for the modules using UML and Rational Rose 2000 .
  • Involved in the integration of the module with MQ Work Flow and Rules Engine
  • Developed UI screens using Swing components like JLabel, JTable, JScrollPane, JButtons, JTextFields, etc.
  • Developed Java Multithreading programs in multithreaded modules.
  • Developed web Components using JSP, Servlet and Server side components using EJB under J2EE Environment.
  • Used Schema/DTD for validating and DOM/SAX parsers for reading and manipulating the XML document.
  • Used Java Script for Client side validations.
  • Involved in writing shell scripts, Ant scripts for Unix OS for application deployments to production region.
  • Involved in preparation of unit and system test cases and testing of the module in 3 phases named unit testing and system testing and regression testing.
  • Used Visual source safe 6.0 as configuration Mgt tool .
  • Implemented SOA architecture with web services using SOAP, WSDL, UDDI and XML.
  • Conduct team meetings regularly for reviewing status and discussing plan, on time delivery of plan reports as a Module leader.
  • Conduct at least one knowledge sharing session within the project team/across the account, document the same and make it available to the benefit of others.

Environment: Java (jdk1.4), J2EE, EJB2.0, JSP2.0,AWT,Swing, Servlets 2.2, Struts, XML, JavaScript, SQL, WebSphere 4.0, WSAD 4.0, Weblogic 7.0, JDBC 2.0, Visual source safe 6.0,Eclipse, Tomcat, Rational Rose 2000, Windows 2000, Linux 6.2,Oracle 8i, JMS, Java Threads, RMI, PL/SQL, Java Threads, SOA, WSDL,UDDI,SOAP, Unix, shell Scripts, Ant Scripts, UML, XML, VSS6.0, TOAD, JUnit.

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