SUMMARY:

• Senior lead software developer with 20 years of experience in Software Design and full life cycle of software development including Requirement Analysis, Development, Testing, Integration and Deployment.
• Java/J2EE certified programmer .with over 12 years of strong experience in Web and Software Development of industrial strength e-commerce solutions. This includes extensive work in Object Oriented Analysis Design, Development and Implementation of projects in the areas of distributed database systems Web based projects and integration with legacy systems. Extensive experience with open source frameworks such as Spring, Struts, Hibernate, iBatis, JSF, QUARTZ
• Expert in middleware development in integration such as EJB/MDB, JMS, JCA, MQ Series
• Strong programming experience in J2EE/core Java, JSP, Tiles, JSTL, JMS, JCA, Servlets, Struts, HTML, XML, CSS, EJB, MDB ,Oracle 11G, MSSQL and DB2 data bases. Strong experience with Struts 1.x Model View Controller architecture and Tag Libraries. Spring, Hibernate, Maven/ANT. IBM WebSphere Application Server 6.X/7.0, Web Logic
• Strong experience in mainframe development COBOL/JCL/CICS/DB2/VSAM/IMS/MQ
• Strong exposure in designing the JSP pages and validating/processing using the JQuery/Java Script, JSTL, AJAX
• Strong Experience in Oracle xx Data base using PL/SQL Developer, TOAD, DB2 using DB2 client, File Aid for VSAM and DB2 on z/OS
• Extensive Experience in building Enterprise Java Beans xx. Strong experience in writing queries, stored procedures, functions, packages, triggers. Exposure to HSQL db.
• Exposure in applications including brokerage, telecom, banking, accounting, payroll, insurance, warehouse inventory, automotive financial systems and products, e-commerce, content management, State Justice Systems.
• Team player with excellent communication and interpersonal skills.
• Ability to learn new skills quickly with little supervision regardless of complexity.
• Extensive Experience in production support of high availability systems on multiple clusters

COMPUTER SKILLS:

HARDWARE: IBM OS/390, z/OS, AIX, SUN Solaris, Windows 200X/IIS

Amazon EC2 Amazon Web Services Cloud

SOFTWARE: J2EE, JEE7, JCA, Open source framework STRUTS, SPRING/transactions/MVC/Security,LOG4J, QUARTZ, CICS, DB2/UDB/, IBM/zOS, TSO/ISPF, MSSQL 200X, UNIX/LINUX, ActiveMQ, .NET, MySQL, ORACLE, WebLogic BEA , IBM Websphere Application Server 6/7/8, Weblogic AS, IBM MQ Series, Camel MQ, Web Service framework, Hadoop MapReduce

IDE/SRC CONTROL: RAD X.X, Eclipse, Spring Tool Suite STS , SQL Developer, GitHub, JBuilder, MS Visual Studio, TSO/ISPF, VSS, CVS, SVN, CHANGEMAN

OS: UBUNTU, UNIX, MVS/XA/ESA, z/OS, Windows 200X/NT

LANGUAGES: JAVA/JAVASCRIPT/NODE.JS, PL/SQL, AJAX,VB.NET, C , COBOL II/370, CICS, JCL, JQuery

PROJECTS SUMMARY

Confidential

Sr. Software Engineer

• Area: call center inbound/ outbound sales applications
• Developed a direct deposit system: Nightly batch pulls all call data from CISCO PBX system and loads it to Oracle calculating agent payout based on various rules, schedule and rates Spring scheduling framework . An online web application with role based access to approve/adjust pay out and generate direct deposit file for the bank. This includes agent, admin, team lead and finance interfaces. Spring security/ MVC/JPA/JDBC/Tomcat 2 load balanced .
• Developed an online dashboard reflecting real time statistics of an inbound call queue statuses using Java websockets running on Tomcat.
• Developed and integrated high availability J2EE/JSF/SPRING/HIBERNATE application to process customer order in house and from virtual agents. Integrated with merchant company to process credit card ensuring PCI system compliance. Integrated with FedEx, USPS web services to perform shipping quotations and address verification. Developed conversion process to ETL 3.5 million existing transaction records from retired IBM LOTUS NOTES to Oracle 11G without any loss. Developed Pentaho flows to generate various reports. Optimized application for higher performance implementing ehCache. Configured load balancing multi clustered Oracle Fusion Middleware 11g for high performance 2 HTTP servers in front of 2 Weblogic application servers with 2 way SSL .
• Conducted load test by Apache JMeter to proof 500 simultaneous users transacting under 2-3 seconds average. Developed a batch process running under Terracotta's Quartz. Integrated with CISCO PBX IBM Informix. Developed training manuals for manager, team leads and QA. Implemented daily Hudson build, JUnit and autodeploy.

Confidential

Consultant

Area: Social music collaboration website

• Provided modification and enhancements for current website functionality such as messaging between members, ability to flag abusive content, ability to see statistics via Google chart on activities such as uploads, downloads, likes, follows using Spring tool suite, Maven, Spring 3 annotations , MYBATIS,AJAX, MySQL, JQuery/JSON/CSS/Bootstrap/HTML5

Confidential

Consultant

Area: Special Services systems

• Provided modification and enhancements for the eSVS special services. RESTful services on Tomcat. Javascript/JQuery. HTML5. Backbone JS. Jenkins build. Informix DB. ActiveMQ/Camel. Lead conversion from IE8 to IE10 for all stores nationwide. Guided on performance resolution for mission critical systems. Established relationship with business stakeholders and enterprise architects for better understanding of requirements, execution and on time delivery. Worked with offshore QA team for better defect identification and resolution. Gained knowledge and deep understanding of overall enterprise and order data flow. Maintained documentation throughout development cycle.

Confidential

Consultant - Lead Java Developer / Architect

Area: Content management systems

• Architected, developed, documented and implemented an online platform independent batch scheduling system to provide an ability to schedule or run on demand batch jobs responsible for processing online vendor's content and moving to CMS Agility, to configure each job based on xml templates i/o files/jvm args eliminating dependency on mainframe scheduler and providing business community role based access to content management on demand. Software used: Java based open source Quartz job scheduler, Java 7/J2EE Spring 3.x MVC based interface, ANT, Spring security 3 LDAP integration, Spring multicast file API, Oracle 11g backend. Hibernate 3.x. Designed DB model/triggers/sequences to support scheduling activities, job log maintenance. Apache Tomcat 7. IDE - Spring Tool Suite STS

Confidential

• Multi brand ecommerce system B2B, B2C, content running on Sun Solaris/Weblogic with Oracle 11g database. J2EE, Spring 2.5. Eclipse. Agile development with daily scrum meetings. Direct QA support, release and post release support. Development of new features UI and client surveys. Heavy database querying to resolve problems. Modifying existing in-house developed MVC framework. Cross-group collaboration.

Confidential

• hosted on multiple JVM's, B2B, B2C hosting industrial strength web commerce site which provides public internet access for cruise booking, reservations and various products. 500k unique users a day. Lead a singlehanded initiative from discovery, development and installation in production of 3 projects for technology migration, integration and metrics utilization. Insuring high availability and minimum downtime.
• Developed and enhanced existing ASR advanced shipboard revenue system.
• WAS 6.1 J2EE, STRUTS, Spring 2.5 SQL server, DB2 on System I AS400 , stored procedures, SQL optimization, emergency fixes, point pushes and DBUs. Content management. Software migration and regulatory compliance.

Confidential

• Configuration and implementation for JAVA based GUIDEWIRE Automotive Insurance product integrated with AS400 I Series/DB2. Custom implementation and configuration of new billing system. Build and deploy custom Java api and Web service framework integrated via PHP server on AS400.

Confidential

• CCIS DA criminal court information system for a district attorneys
• Providing support and enhancements to existing J2EE/STRUTS 1.1/Tiles application running on Websphere application server 6.1 in z/OS mainframe environment which interacts with legacy databases such as DB2 and IMS DB via CICS transaction gateway CTG . Analyzed user requirement and provided design recommendations. Designed and created custom interface to allow statewide name search for prior and pending cases as well as phonetic search. Provided support and guidance for QA team on testing approach, test scripting and documentation
• Optimized database calls to minimize CPU usage to reduce licensing cost