Sr. Java Developer Resume
Alpharetta, GA
SUMMARY
- Nine years of Analysis, Design, Development, Deployment, Production Support and Maintenance Experience in Java/JEE technologies.
- Strong expertise in Enterprise frameworks and technologies: JSP, EJB, Spring, Hibernate, Struts frameworks, JPA, and web services SOAP and REST.
- Good experience in UNIX commands and scripting on Linux, AIX, Sun Solaris.
- Strong working knowledge of Oracle WebLogic Server 8.1 &10.3, WebSphere 6, 7, 8, Confidential WebSphere MQ, Apache and Tomcat servers.
- Experience in OOAD techniques with UML and good knowledge of methodologies such as RUP (Rational Unified Process), developing Use Cases, Interaction diagrams (Sequence and collaboration diagrams), Packages and Classes (UML) using Microsoft Visio.
- Good Experience in core Java, Multithreading.
- Experience in ESB and SOA Integration and application configuration.
- Strong expertise in version control tools like SVN, Clear Case, Harvest4 and 5.
- Very good experience in coming up with hand - off documents between support teams.
- Development experience in various platforms like Windows (NT, 2000, XP), AIX, Sun OS 5.8, Linux, MSDOS.
- Good working knowledge of Maven, Ant build tools
- Experience working in the Databases Oracle, SQL Server, DB2.
- Quick learning, self-starting, self-enthusiastic, good communications are my strength.
- 24x7 on-call experience in issue analysis and resolution.
TECHNICAL SKILLS
Java: Java, JEE, EJB2.0, EJB 3.0, JSP, JUnit, JMS, JDBC, Servlets, RMI, Ant, Maven, Spring, Hibernate, Web services
XML: XML, DTD, Schema, SOAP, HTML, JavaScript
Languages: SQL, JMS, JSP, HTML, SQL, PL/SQL, C, HTML, DHTML, SOAP, XML, XSL, STRUTS, Java Script
Design: OOAD and J2EE Design Patterns, UML, Rational Rose, Microsoft Visio
App Servers: BEA WebLogic 6.1/8.1/9.2/10.3 Confidential WebSphere 6/7/8, Apache, Tomcat, ColdFusion
Databases: Oracle 10g/11, MS SQL Server, DB2, MySQL.
OS: Windows XP/2000/NT, Solaris, HP-UX, Linux 8, Oracle JServer, Confidential AIX/AS400e/VMS
Tools: Rational Rose, Wily Introscope 5/6, Confidential Websphere Studio Application Developer 4.0.3 (Test Server 4.0.4), MS Project, Eclipse, Visual Caf, JBuilder, Business Objects, TOAD, Net Beans, PL/SQL Developer 11
Software: Harvest 5.0, 4.0, ClearQuest, SVN.
PROFESSIONAL EXPERIENCE
Confidential, Alpharetta, GA
Sr. Java Developer
Responsibilities:
- Developed the Rss prepaid AccountGateway webservice to enable prepaid customers view and update their accounts
- Configured the Websphere MQ and Websphere Application server instances
- Developed the Call Detail UI of the RSSx application.
- Responsible to fix issues related to Prepaid, Postpaid application
- Writing adhoc database sql queries to quickly analyze data related issues based on severity.
- Wrote PL/SQL scripts to make the Embedded base updates to the user account/line data
- Develop database reports using pl/sql developer based on customer requests
- Developed standalone application to process the failed orders
- Responsible for on call support for RSS applications.
Environment: Java 1.5, 1.6, Spring 3.1.4, Apache Camel 2.13, Hibernate 4, Mybatis, JDBC, SpringMVC 3.1.4, Websphere MQ v7.1, Websphere App Server, JSP, Ajax, JQuery, SVN, Oracle 10g, Pl/SQL Developer, HTML, JSP, Maven, log4j, SOAP web services.
Confidential, McLean, VA
Sr Developer
Responsibilities:
- Used Scrittura content management as a solution for the project
- Configured the Scrittura for WordML PDF Generator, configured the mail server in weblogic for the dispatching the mails from the application
- Created Custom views using JSPs.
- Configured Document Generator and DocMangager to generate and store the debt supplements
- Developed custom scrittura templates
- Created the deployment descriptors to deply the application into Weblogic Application Server.
- Involved in maintenance and enhancements of the project.
Environment: Java, JEE, Weblogic 10.3, Autonomy Scrittura 4.3, DocGen, DocManager, Windows XP, EJB, JSP, JSTL, JMS, JNDI,GUI, JDBC, SQL Server, SVN, Ant, Linux, Template Manager, eclipse 3.0.
Confidential, Atlanta, GA
Java Developer
Responsibilities:
- Enhanced EDFs like CustAccountBilling EDF, Product Rule EDF.
- Used JMS/MDB to asynchronously trigger the EDF components.
- Developed and Deployed Application into Weblogic Application Server.
- Involved in resolving production issues.
- Used apahe xmlbeans for xml binding.
- Created unix scripts to invoke the EDF components.
- Involved in maintenance and enhancements of the project.
Environment: Java, JEE, JSP,Weblogic 10.3, Websphere MQ 5.3, Windows XP, Spring 3, Hibernate3, JMS, JNDI, JDBC,, Oracle 10g, Harvest 5.0, SVN, Toad, Ant, SQL Scripts, Unix Scripts, AIX, SunOS 5.8, Connect Direct, eclipse 3.0.
Confidential, Atlanta, GA
Java Developer
Responsibilities:
- Developed webservices CbsOrderValidateAddress and FacilityService
- Updated routcat and navcat tables to locate the web services.
- Used ant tool to build the application.
- Developed and upgraded several middleware applications that provide customer order data to the Confidential &T Ordering systems like ROS/RNS.
- Involved in maintenance and enhancements of the project.
Environment: Java, JSP, JEE, Weblogic 10.3, Spring, Hibernate, JAX-WS/JAXB, Websphere MQ 5.3, Windows XP, EJB,, JMS, JNDI, JDBC,SOAP, Oracle 10g, Harvest 5.0, SVN, Toad, Ant, SQL Scripts, Unix Scripts, AIX, SunOS 5.8, Connect Direct, eclipse 3.0.
Confidential, Atlanta, GA
Java Developer
Responsibilities:
- Designed and Developed a JMX based framework to support the administrative tasks of weblogic.
- Developed the components to create the MBeans for creating weblogic managed servers, connection pools, jms queues.
- Involved in creating UNIX scripts to invoke the caf modules and show the output status on the standard out.
- Created test domains and servers using the framework and provided various development teams the configuration needed to create the application specific servers and resources.
- Used WLST commands in developing the framework.
- Was involved in weekly meeting to provide the status.
- Developed UNIX scripts to invoke the framework and server startup scripts.
Environment: Java, JEE, Weblogic 10.3, Websphere MQ 5.3, Windows XP, EJB,, JMS, JNDI, JDBC,, Oracle 10g, Harvest 5.0, SVN, Toad, Ant, SQL Scripts, Unix Scripts, AIX, SunOS 5.8, Connect Direct, eclipse 3.0.
Confidential, Atlanta, GA
Java/J2EE Developer
Responsibilities:
- Developed a web application for testing the Carbon Framework.
- Leading a team of 5 member offshore team and delegating the tasks.
- The Carbon Test Driver is a web application that uses the Carbon components to post messages.
- Involved in SOA Integration and configuring applications communication like FireAndForget, RequestReply services with security levels like Type1, 2 and 3.
- Upgraded the Tool Driver to support multiple schemas for Carbon.
- Modified the Test Driver to support simultaneous testing of various carbon features like security, transport.
Environment: Java, J2EE, Struts, JSP,GUI, Weblogic 8.1, Websphere MQ 5.3, Windows XP, EJB, JMS, JNDI, JDBC, Oracle 10g, Harvest 5.0, SVN, Toad, Ant, SQL Scripts, Unix Scripts, AIX, SunOS 5.8, Connect Direct, eclipse 3.0.
Confidential, McLean, VA
Java Developer/Analyst
Responsibilities:
- Provided support to Phoenix and Risk Evaluation applications.
- Monitored the server stats and resolved issues using various UNIX command tools.
- Performance tuned the Application servers for the project needs.
- Automated the server status check tool to check the various Weblogic instances on a single page.
- Developed UNIX shell scripts to perform day-to-day activities
- Administered WebMethods Integration server.
- Responsible for providing developers the web and application servers and maintain the servers without any issues.
- Ensured the client problems are identified, tracked and resolved.
- Strong knowledge of UNIX shell scripting.
- Involved in setting up Apache and Tomcat servers for the application teams, configuring and trouble shooting the connectivity issues.
Environment: Java, J2EE, Weblogic Server 8.1, WebMethods, Apache web server ver 2, Tomcat Application server 5. Windows XP, EJB, EJB/Design Patterns, JMS, JNDI, JSP, JDBC, Servlets,, RMI-IIOP, XML, Oracle 9.i/10g, SQL Server 2000, Rational ClearCase, JDOM, JUnit, Ant, SQL Scripts, init Scripts Linux, AIX, SunOS 5.8, Sun OS 5.10
Confidential, Birmingham, AL
Java Developer
Responsibilities:
- Provided support to Order, Customer, Product service teams in CBS about the Weblogic server issues.
- Responsible for configuring and deploying application resources for the services to listen to ESB queues.
- Assign port numbers and configure the Managed Servers for the application teams.
- Performance tuning by configuring Execute queue thread count for multiple servers.
- Resolve connectivity issues by checking the application logs and Weblogic logs for various services.
- Configured Weblogic WebProxy to route service requests to various servers based on the HTTP context.
- Managed and created JDBC connection pools for various application teams.
- Configured Foreign JMS connection pools.
- Monitored the web applications using Wily Introscope and JProbe to check the memory leaks.
- Weblogic production support 24/7.
- Configured SSL s for communication between Weblogic server and Websphere MQ.
Environment: Java, J2EE, Weblogic 8.1 sp4, Websphere Application Server 5.1, Websphere MQ 5.3, C++, Sun One Studio 4.0, UML Diagrams, Windows XP, EJB, EJB/Design Patterns, JMS, JNDI, JSP, JDBC, Servlets,, RMI-IIOP, XML, Confidential MQ Series, Rational Unified Process, Wily Introscope 5, Oracle 8.i/9.i, SQL Server 8.0, Harvest 5.0, Coldfusion, JDOM, JUnit, Ant, SQL Scripts, init Scripts (Linux), AIX, SunOS 5.8, Quest JProbe Profiler and Memory Debugger, BMC Patrol
