Technology Lead Resume
SUMMARY
- Having 10.3 yrs. of experience in Analysis, Design, Development, Implementation and Testing of web based applications using Java/J2EE technologies.
- Expertize in Oracle Retail Point of Service (ORPOS) applications and having good exposure on oracle retail suit of applications ORCO, ORSIM and ORPM.
- Have experience on writing web services both client side and server side using SOAP and RESTful.
- Strong experience of developing ORM using Hibernate, configuring Hibernate persistence layer, mappingJavaclasses wif database using Annotations
- Strong knowledge on Agile SCRUM methodology, Waterfall model and Test Driven Environments
- Working knowledge on developing Java Applications using J2EE components wif EJB, JNDI, JMS, log4j, JSP and Servlets
- Having working knowledge in XML related technologies like XML, JAXB, DTD and XSD
- Have working experience wif build Tools ANT, Maven and Jenkins.
- Having exposure on user interface components Java Script, CSS and HTML.
- Working Expertise wif Oracle11g, Oracle9i and PL/SQL Database.
- Extensively worked on Client Server, MVC Architecture and Middleware applications.
- Having experience in developing and deploying applications using servers such as Jboss, Apache Tomcat and
- WebSphere.
- Worked on IDEs Eclipse, RAD, NetBeans and Jboss Studio for development and used tools TOAD and SQL Developer for database development.
- Having good exposure in the support environment, analyzing & problem solving skills.
- Have good exposure in Retail and in Finance domains.
- Worked as lead for eight member team at offshore and working as onsite coordinator for five member team.
- Sun Certified Programmer for the Java 2 Platform, Standard Edition 5.0.
TECHNICAL SKILLS
Java/J2EE Components: Hibernate, XML, Web Services, MQ, SOA, J2EE Design Patterns, EJB, JMS, JUnit, JAXB, Quartz, log4j, Servlets, JSP, JDBCDatabases Oracle 9i/10g, MySQL
Languages: Java, SQL, PL/SQL, UNIX Shell Script
Front - end Applications: Java Script, AJAX, HTML, CSS
Application/Web Servers: Apache Tomcat, JBoss and WebSphere
Frame Works: Spring, Struts, Foundation
Development Environments: Eclipse, RAD, Toad, SQL Developer
Version Control Tools: SVN, CVS, Dimensions
Build Tool: Ant, Maven
Operating Systems: Windows, UNIX/Linux
PROFESSIONAL EXPERIENCE
Confidential
Technology Lead
RESPONSIBILITIES:
- Developed Integration layer wif java for sending Xstore transactions to the JDS MMS.
- Developed Web service (SOAP) clients for updating customer information in the Relate.
- Developed XMLs wif JAXB for Relate data loader to upload award and other details.
- Developed Shell scripts for retrieving details from the Relate for sending certificate info and other details to the MMS.
- Developed PL/SQL stored procedures for generating reports.
- Used SVN for version control and Mantis for bug tracking.
Environment: Xstore (Micros POS), Relate, Locate, JAVA, Web Services (SOAP), SVN, PL/SQL, Linux, Eclipse, Mantis, Eclipse, MSSQL
Confidential
Technology Lead
RESPONSIBILITIES:
- Involved in the Agile scrum based development and maintenance.
- Implemented enhancements on the ORPOS application and provided fixes for the production defects.
- Worked on customized tax changes for the BC & PEI states for Canada in ORPOS application.
- Encrypted ORPOS tender log wif compliance to the PCI standards.
- Worked on regular production support issues analysis on ORPOS and in other store web applications (SIA, DPP, Shipment, FMR, and ORCO, OIS, RIS, SFS).
- Worked on cross channel returns and other ORPOS integrated systems issues analysis.
- Worked wif VeriFone for EMV pin and chip integration wif ORPOS system.
- Involved in migration of store web applications (SIA, DPP, Shipment) from WebSphere to Jboss application server. Identified WebSphere dependencies and replaced wif J2EE compatible components.
- Worked on J2EE server side components Servlets, EJB and JMS for the web applications customizations.
- Extensively used PLSQL procedures and functions for the FMR web application and other store web applications.
- Analyzed issues for SIA application consuming high CPU utilization and tuned the application by defining correct thread threshold, database connection pool size and timeout values.
- Enabled RIS (Reserve in Store) feature for the Old Navy market and SFS features to the Athleta market.
- Validation of web applications/POS logs in the Linux environment and defined jobs in the cron tab which are required to run in periodic intervals.
- Developed UNIX shell scripts for generating sales and other reports sales information from ORCO database.
- Developed Web Services using SOAP and Restful APIs.
- Used spring for AOP, dependency injection, bean factory and for data access objects.
- Involved in creating DAO's and used Hibernate for ORM mapping.
- Used SVN for version control and JIRA for bug tracking.
- Coordination wif the offshore team on project deliverables and providing daily/weekly status updates to the client and management.
Environment: ORPOS, JMS, MQ, SVN, PL/SQL, JAVA, EJB, Hibernate, MySQL, Web services (Restful, SOAP), J2EE, Eclipse, Shell Script, Linux, Oracle, Jboss, WebSphere, Tomcat, Maven, Jenkins, HTML, Java Script, JIRA, JSP, Servlets, Toad, Splunk, Servicenow.
Confidential
Technology Lead
RESPONSIBILITIES:
- Used Java, J2EE components for the customization of store web applications and POS.
- Involved in customizations for the FMR web application, while promoting new brand ‘Athleta’.
- Worked on Java Script, JSP and HTML for User Interface components change.
- Worked on J2EE components EJB and JMS.
- Developed Java utility to purge messages from back out queue (MQ) and to move unprocessed messages to the process queue.
- Worked on Java utility enhancement to implement IVR Lotto Calendar file generation in the POS (360 Commerce) for the Puerto Rico region.
- Involved on Conduit java utility enhancement which converts ORPOS transaction information into legacy POS (360 commerce) controller log.
- Worked on POS (360 commerce) dash board reports were incorrect wif the reports which were generating at downstream systems.
- Enhanced UNIX script which inserts store hierarchy details into the central office database.
- Worked in the Linux environment to support store web applications and POS.
- Worked on defects analysis on stores web applications (SIA, DPP, Shipment and FMR) and POS (360 Commerce) application and worked on change requests coming through these applications.
- Prepared technical design documents and provided estimations for the change requests.
- Created process/support documents for new joiners and mentored them.
- Led eight members team and was coordinated wif onsite for project deliverables.
Environment: POS (360 Commerce), J2SE, EJB, JMS, JSP, Servlets, UNIX, MQ, Java Scripting, Dimensions, PL/SQL, MySQL, Toad, Oracle, Jboss, Web Sphere, HTML.
Confidential
Technology Lead
RESPONSIBILITIES:
- Involved in requirements elicitation process and prepared use case diagrams.
- Analyzed code changes; prepared technical design documents and unit test cases.
- Developed business mlodel objects in the EJB and persistence tier using Hibernate.
- Modified Swing components in the UI according to the change requests.
- Build the EAR wif Ant and deployed in the application server oc4j.
Environment: POS (360 Commerce), ORSIM, J2SE, EJB2.0, Swings, Hibernate, PL/SQL, oc4j, Dimensions.
Confidential
Programmer Analyst
RESPONSIBILITIES:
- Worked on change requests for customizing the ORPM application
- Worked support defects analysis and providing possible fixes.
- Worked on preparing unit test cases and involved in code reviews.
- Extensively used EJB, Hibernate and DAO model
- Worked on Swing UI to alter the user interface
- Extensively worked on tools Eclipse, SQL Developer and TextPad
Environment: ORPM, J2SE5.0, EJB2.0, Hibernate2.0, PL/SQL, oc4j, Clear Case.
Confidential
Programmer Analyst
RESPONSIBILITIES:
- Worked on code analysis and created technical design document.
- Prepared sequence diagrams using UML and provided estimations for development.
- Used Web services for interfacing wif external application GID.
Environment: J2SE5.0, POS (360 Commerce), Web services.
Confidential
Associate Consultant
RESPONSIBILITIES:
- Finding ATG server dependencies in the application and replacing wif JEE compatible components.
- Worked on replacing business components from EJB1.0 to the EJB3.0.
- Worked on Quartz scheduling machanisms for scheduling jobs.
- Used Java Script, HTML, JSP altering user interface.
- Involved in creating technical design documents and in code reviews.
- Created UML diagrams (sequence/usecase) using Rational Rose.
Environment: Java, RSA7.0, J2EE1.4, Clear Case 2003, Jboss 4.2.1, Rational Rose 2002, EJB3.0, UML, JAXB, Quartz, Jboss Studio Developer 2.0, JPA, Struts.
Confidential
Associate Consultant
RESPONSIBILITIES:
- Involved in project initial setups like defining packages and workspace setups.
- Identifying tighly bounded compononets wif the UI and defining in the configuration files.
- Worked on server side components Servlets and EJB components.
- Worked on Java Script, HTML, JSP components for defining the user interface
- Used UML for creation of sequece and usecase diagrams.
- Coordination wif the mainframe teams on input and output data formats.
- Deploying application in the WebSphere application server and testing.
Environment: RSA7.0, J2EE1.4, EJB2.0, Servlets, JSP, Java Script, HTML, UML, Clear Case 2003, WebSphere6.1, Rational Rose 2002.
Confidential
Associate Consultant
RESPONSIBILITIES:
- Created the build script wif Maven and deploying application changes in the Websphere.
- Coordinating wif onsite team for application customizations clarifications.
- Used XML technologies like JAXB to parse XML documents.
- Worked on user interface changes in JSP pages.
- Used development tools RAD and Toad
- Worked on PLSQL funtions and procedures.
Environment: RAD 6.0, J2EE, JSP, Castor 1.0.5,XML,SQL Server 2000,Oracle 10g, Maven, MKS, MQ-series, GSI, JAXB, Web Sphere, JMS, UML, Web Services, PL SQL, Toad.
Confidential
Associate Consultant
RESPONSIBILITIES:
- Involved in development of Java, J2EE components development.
- Involved in creation of JSP pages wif Java Script and HTML
- Used Hibernate for database components mappings.
- Involved in creation of server side components Servelts, EJB.
- Involved in creation of interface for interacting wif VisionPlus.
- Used tools Eclipse for development and worked on Confidential frame work X-factor.
Environment: X-factor, Eclipse, JSP, Servlets, Hibernate, Oracle 10g, CVS, JavaScript, JUnit, EJB, HTML, X-factor, Web Sphere.
Confidential
Associate Consultant
RESPONSIBILITIES:
- Worked on custmizations for the eChamps web application.
- Involved in the product defects analysis and providing possible resolutions.
- Worked on Server side components Servets, EJB, JMS changes
- Used JSP, JSTL, Java Script and HTML for the user interface changes.
- Prepared build script wif Maven and deployed in the application server.
- Used tools WSAD for application development and worked on MVC frame work DS2
Environment: J2SE, ES 5.3, WSAD 5.1, JSP, Servlets, Java Scripts, JSTL, MKS, Web Sphere, Maven, HTML, DS2.