EXPERIENCE SUMMARY

• Havemore than 18 years of experience in IT industry performingdevelopment, analysis, testing and implementation of software applications.
• Over 9+ years of experience in development and maintenance of Core Java/J2EE applications.
• Worked wif major clients likeGM, Norfolk Southern,IBM, Confidential &T Mobility, Bell South and Confidential &T Corp.
• Worked on application servers, Apache Tomcat, BEA Web logic and Jetty web server.
• Have hands on experience in Spring framework, Spring MVC architecture, Spring integration, Spring batch, Spring boot Hibernate, HTML, JSP, servlet, Java Script, Angular 5, EXT JS4, XML, SAOP, webservices andAnt build tool.
• Experienced using Oracle, Mysql, DB2 and Derby as backend database.
• Experienced using various change management tools like GIT, TFS, SVN, and RTC.TURNOVER.
• Proficient in server - sidejava programming and comfortable working wif UI development.
• Comfortable usingWindows, Linux and UNIX operating systems.
• Familiar wiftelecommunication, transportation,accounts, billing, customer care,offer management, combine billing and customer eligibility.
• 9 years of experience as Analyst programmer in RPGILE, COBBOL under Iseries and AS400 environment.

PROFESSIONAL EXPERIENCE

Confidential

present Senior Java/UI Developer

Responsibilities:

• UsedSpring integration, Spring batch, Spring boot, Mockito, SpringJDBC, Spring Rest full, jsp, servlets,Angular 5, EXT JS4, XML JAXB API, core java, store procedure to develop and implementJEE based applications.
• Worked on vehicle locator services to locate vehicles for specific criteria.
• Worked on dealer data services application to collect vehicle inventory,vehicle sales, part sales, repair orders and parts inventory data from dealer management system and provide them to downstream vendors.
• Analyzed, evaluated, tested, debugged, documented, and implemented complex software apps.
• Provided QC support for deployment related activities.
• Written Java classes for different layers.
• Written web services to provide data to middle layer.
• Written services to generate pdf reports.
• Used Mockito to mock dependent classes in unit testing.
• Used SVN, SQL developer, web logic, sencha Architect for development and deployment.

Confidential

Java Developer

Responsibilities:

• Used core java, Spring JDBC, Spring RESTFULL services, jsp, servlets, SSRS, EXT JS4, XML JAXB API to develop and implement JEE based applications.
• Converted C#/.Net Application called Fuel Burn Analysis to JAVA based environment.
• Analyzed, evaluated, tested, debugged, documented and implemented complex software apps.
• Provided QC support for deployment related activities.
• Written Java classes for different layers.
• Written complex sql queries to produce SSRS reports and information for UI.
• Involved in fixing performance related issues.
• Developedtrip detail, workflow, prompt related UI using EXT JS 4, Spring RESTFULL services and JSON.
• Implemented exception handling using Spring.
• Written app watch servicesdat provide data base connection status, disk status and application running status as an XML form to app watch applications.
• Developed data load services to load data from Teradata and other DB2 data base to our DB2 code tables.

Confidential

Java Developer

Responsibilities:

• Used Core java, Spring, struts 1.0, JSP, servlet, XML technologies to develop and implement J2EE based applications.
• Analyzed, evaluated, tested, debugged, documented and implemented complex software applications.
• Used spring frame work for dependency injection for DAO related tasks.
• Used JPA for data base related tasks.
• Used Java script, HTML, Struts and JSP for UI related tasks.
• Provided QC support for deployment related activities.
• Wrote Java Classes for different layers.
• Involved in fixing performance related issues.
• Involved in writing preprocess steps which involved receiving text files from main frame and convertedthem into Derby DB.

Confidential

Java Developer

Responsibilities:

• Played developer role in developing and enhancing teh applications.
• Performed analysis of new specifications, development and testing of programs for application changes.
• Conducted code reviews, code walk-through and application demos during different phases of teh project lifecycle.
• Interacted wif various dedicated technical teams such as server team and other interface teams for debugging production issues and finding quick resolution.
• Worked on project related document deliverables.
• Created and implemented production deployment plans.
• Implemented Web Services wif SOAP support using Apache AXIS and Jboss application server.
• Preparedknowledge transfer documents for teh application.
• Performed tuning of SQL queries and back-end processes in teh application to improve teh application performance.
• Used core java spring, Hibernate,JPA,jsp, servlet, web services, XML technologies, PL/SQL to develop and implement above described applications.
• Suggested and implemented Confidential new functionality in teh application which provides value added service and received appreciation from customer for teh same.
• Organized and conducted sessions for end users to understand teh new implementations in teh system.
• Involved in writing RPG code for AS/400 based applications(October, 2004 to Jun August 2008).

Confidential

OAO Technology solutions

Responsibilities:

• Used RPG/400, COBOL/400, CL/400, and AS/400 for application development.
• Involved in assisting senior designers writing detail designs.
• Involved in analysis, development, enhancement, maintenance, modification and testing of billing application for Confidential &T Corporation.
• Involved in writing test scenarios and user operation guides.
• Involved in weekly scheduled on call production support.
• Participated in trainings to upgrade technical skills, best practice trainings and communication trainings.

Confidntial

Responsibilities:

• Used RPG/400, COBOL/400, CL/400, and AS/400 for application development.
• Involved in assisting senior designers in writing detail designs.
• Involved in analysis, development, enhancement, maintenance, modification and testing of billing applications for Telecom industry.
• Involved in writing test scenarios and user operation guides.
• Involved in weekly scheduled on call production support.
• Participated technical skill upgrade trainings, best practice trainings and communication trainings.

TECHNICAL SKILLS

Operating Systems: UNIX, WINDOWS XP / Windows 2000, OS/400

Languages: Java,XML,HTML,SQL, RPG ILE, COBOL

Web Technologies: JSP, Serve lets, JavaScript, Spring, Hibernate, Spring JBBC,JDBC, Ajax, JPA, JMS, JNDI, ANT, Maven, Web services, AXIS2, SOAP, CSS, EXT JS 4, JSTL

Domain Experience: Billing, offer Management

Databases: Oracle 10g. DB2, Derby

Application server: Web logic 10.3, Iseries, Jetty, Tomcat

IDE: Eclipse 3.1 STS

Tools: Visualsourcesafe, SQL developer, SVN, RAD, DB visualizer. TFS, TOAD