SUMMARY

• Experienced in architect, design, development of web base application and web - services integration
• Experienced in SOA, SOAP/REST Web services, Spring Framework, Hibernate, JPA, JavaScript, JMS, EJB3, Oracle jDeveloper ADF, PrimeFaces
• Experienced in Object Oriented Analysis and Design utulize UML
• Experienced in database schema modeling, design and development
• Experienced in managing projects and leading team up to 7 developers
• Experienced in Agile, Scrum and Waterfall project management and development methodologies
• Knowledge of AWS Developer Associate, ElasticSearch, RabbitMQ, AngularJS

TECHNICAL SKILLS

Programming Languages and Frameworks: Java 7,8,9, J2EE, REST/SOAP Webservices, EJB3, JMS, JSF, XML, Hibernate, JavaScript, JQuery, JSON, JPA, Hibernate, Spring, Spring Boot, Spring Data, Spring Data Mongo, ActiveMQ, Primefaces, ADF, ElasticSearch, RabbitMQ, Jboss Drools/Rules

Modeling Language: OOAD, UML, Design Patterns

Application Servers: Jboss, Wildfly, IBM WebSphere 8.5, Weblogic Server 12c, Tomcat, Glassfish 4

Application Processing: MS Word, MS PowerPoint, MS Project, MS Visio, MS Excel

Databases: Oracle, PostgreSQL, MS SQLServer, MongoDB, MySQL

Operating Systems: Windows, Linux

Programming IDE: Eclipse, Spring IDE, JDeveloper, IBM Rational Architect/Developer

Development Methodology: Agile (Scrum), Waterfall

Source Repositories: SVN, GIT, TFS

Build Tools: Ant, Maven, Gradle, Jenkins, TFS

PROFESSIONAL EXPERIENCE

Confidential, Cheyenne, WY

Sr. Java/JEE Contractor

Responsibilities:

• Support and develop 3 months project enhancement features and stabilize the Provider Data Management application
• Develop enhancement feature for Provider Search application
• Configure and deploy applications to Weblogic server 12c
• Create technical specification documents using UML
• Utilize technologies
• Weblogic server 12c, Oracle 12c database, PL/SQL, Java 7,8, JavaScript, Struts1.1, CSS 3, JDeveloper 11g/12c, TFS (Team Foudation Server)

Confidential, Encino, CA

Lead Application Analyst / Sr. Java Developer

Responsibilities:

• Work with QA Analyst to resolve technical issues
• Extract IBM DB2 data and database schema then re-create into MS SQLServer database schemas
• Develop SOAP webservices in Gosu and Java for integration between Guidewire PolicyCenter and Java
• Develop Guidewire application enhancements in Gosu language framework
• Develop PDF report using iText pdf java library for PrimeFaces application
• Perform project builds deployment into websphere application server 8.5
• Collaborate with network engineers at the network servers issues
• Deploy applications into WebSphere Applications Server 8.5
• Backup and restore MS SQLServer data from Production into QA databases environments
• Utilize technologies
• Java 7, Gosu, Tomcat, Linux, IntelliJ IDE, Websphere Server 8.5, MS SQLServer 2012, Jenkins, JAX-WS SOAP

Confidential - Anaheim, CA

Lead Java / Oracle ADF Developer

Responsibilities:

• Support and development for Loan Origination and Servicing Departments
• Design and develop customized new features and enhancements to Oracle OFSLL Financial and Lending software suite, utilize jDeveloper 11g ADF applications and Oracle PL/SQL programs, Java 7
• Develop Java JSF backing bean to support Oracle ADF UI layers
• Design and develop Restful webservice within the OFSLL application to integrate with .NET application and Equifax EVS external vendor system for employment verification process
• Design and develop PL/SQL packages to perform DML, to parse XML document, to perform Restful webservice and to invoke Java classes within the Oracle 11g database engine
• Develop Java JMS application for Weblogic Messaging Queue
• Architect and design technical solution documents utilize UML and Visio / Umlet tools
• Communicate to End-User (clients) to develop project charter, technical and requirement documents
• Mentor Java and PL/SQL Developers on technical concerns
• Work with Project Manager on technical and requirement documents
• Work with QA Analyst to resolve technical issues
• Utilize technologies
• Oracle 11g database, Oracle JDeveloper 11g ADF, SqlDeveloper, Java 7, Weblogic server 10g, Webservice, SmartBear tools, Linux, Windows, ServiceNow

Confidential - Irvine, CA

Sr. Java/JEE Developer

Responsibilities:

• Architect, design and develop “KIA Dealer Lead Submission” web base application allows Vendors to upload marketing hand-raiser and dealer leads data from MS Excel into KMA PostgreSQL database
• Architect, design and develop “NHTSA” Rest webservice that provides REST API to allow nhtsa.gov system and kia.com front-end web application to call to retrieve vehicle VIN and recall and defects campaign data from MongoDB
• Document system architectures with UML and MS Visio
• Design and develop MongoDB document schema
• Mentor Java Developers on technical concerns
• Utilize technologies
• Java 7, Tomcat, JBoss 7 and Wildfly 8.1, PostgreSQL, MS SQLServer, Spring Framework (MVC, REST, DATA, JDBC, Data REST, Scheduler), PrimeFaces, Hibernate 4.3, Apache POI, MS Excel, SOAP/REST webservices, JMS, JBoss HornetQ, EJB 3.1 (Singleton, MDB, SSB), JPA, XML, JAXB, ANT, Maven, SVN, Spring IDE

Confidential - Irvine, CA

Sr. Java/JEE Developer

Responsibilities:

• Support and develop E.H.R Web application new features which integrates with Rx Vendors and Practice Management Systems through JSON type ActiveMQ messaging
• Develop Oracle PL/SQL program to generate report
• Communicate Tier 2 Support team, and Customers on technical concerns
• Utilize technologies
• Java 7, Tomcat, Oracle 11g, MS SQL Server, ActiveMQ, JSON, REST, SOA, GitHub, Maven, TeamCity, Eclipse IDE

Confidential - Cypress, CA

Sr. Java/JEE Developer

Responsibilities:

• Enhance development of “Optimized Me” web portal and mobile application that provides Patients’ health tracking and incentive rewards
• Utilize technologies
• Java 7, Tomcat, Websphere 8.5, Vignette CMS, Maven 3, Eclipse IDE, ActiveMQ, Spring Framework, Android 4.2, Oracle 11g, Rally Agile/Scrum

Confidential - Irvine, CA

Sr. Java/JEE Developer

Responsibilities:

• Architect, design and develop “OEMSpec” web application that allows end-users to configure Bike components and to model Bike details, to upload pricing MS Excel data into OEMSpec database
• Design and model OEMSpec DB schema (ER diagram) and map Hibernate JPA Entities according to DB schema
• Lead and mentor a Junior Java Developer
• Utilize technologies
• Java 6, Spring MVC, Spring Data, Hibernate JPA, JQuery, MySQL DB, MySQL Workbench, Spring Security

Confidential - Newport Beach, CA

Sr. Java/JEE Developer

Responsibilities:

• Develop “TradeClear” SOAP webservice API that provides data to front-end Silverlight application
• Mentor Silverlight developer in Java webservice
• Utilize technologies
• Java 6, Spring framework, JDBC, Spring Data, Oracle 11g, MS SQL Server 2008, Tomcat 7

Confidential - Los Angeles, CA

Sr. Java/JEE Developer

Responsibilities:

• Architect, design and develop “Virtual Database” REST Webservice API that aggregate data from multiple remote MS SQLServer datasources for Coldfusion front-end application to call
• Architect, design and develop “Pro Short Sale Loan” XML schema for webservice integration with Nation Star Corp
• Design and develop “Real Estate Owner Segmentation” web application that performs real estate property calculation and loans history comparisons
• Design and develop “FTP Scheduler ESB” application that mapped data from Equator database into Fannie Mae XML schema and ftp daily to foreclosure.com
• Utilize technologies
• Jersey, RichFaces, Java 6, Hibernate 3.5, JBoss ESB, JBoss SOA, JAX-WS, JAXB, JBoss Drools, JBoss Teiid, Spring Framework 3, MS SQLServer, XML, JSON, SOAP/REST, JMS, Jenkins

Confidential - Torrance, CA

Sr. Java/JEE Developer

Responsibilities:

• Refactor code logic of “Toyota Owner Online” from JSP to Struts MVC framework
• Lead 3 Java offshore (India) developers and 2 onsite
• Utilize technologies
• Java 6, Struts, Tiles, JQuery, Ajax, JSP, CSS, Oracle10g, Weblogic 10, Weblogic Workshop 10, CSV, Junit

Confidential - Westlake Village, CA

Sr. Java/JEE Developer

Responsibilities:

• Architect, design, and develop “DMG” SOAP webservice API and “DMG Administration” JSF application that provides vehicle related data from PostgreSQL and MySQL databases to “kia.com” front-end web application
• Document system architecture with UML
• Design and develop “DMG” ERD for DMG MySQL database
• Lead 1 offshore (India) and 1 onsite Java developer
• Utilize technologies
• Java 5, JAX-WS, JAXB, XML, XML-Schema, WSDL, Jboss 4, Primefaces, MySQL, MySQL Workbench, PostgreSQL, SVN, Cloud deployment environment

Confidential - El Segundo, CA

Sr. Java/JEE Developer

Responsibilities:

• Develop and enhance “Broadcast Management System” web application
• Design and Develop SOAP webservice API to provide broadcast TV schedules data from DB2 database
• Document system architecture with UML
• Utilize technologies
• Java 6, EJB3 ( MDB,SSB), Jboss4 AS, Messaging, DB2, XML Schema, JAX-WS, SOAP, Hibernate, JMS, UML, Ant Script, Struts, DWR JavaScript framework

Confidential - Fullerton, CA

Sr. Java/JEE Developer

Responsibilities:

• Develop CCTV online videos and Toll Road Audit web application for “Florida Turnpike Toll Audit System
• Utilize technologies
• Java 5, Spring, Hibernate, Tomcat, Richfaces, Oracle10g, JavaScript, IBM Rational Developer IDE, Websphere Application Server 6

Confidential - Lake Forest, CA

Sr.Java/JEE Developer

Responsibilities:

• Architect, design and develop “SingleEntry PDF” web application that merges PDF files data according to rule engine from AS400 DB2
• Support “Online Healthcare” web application
• Develop FTP application to schedule processing data feed from and to remote vendors’ FTP server
• Document system architecture with UML
• Mentor and lead AS400 RPG developers in Java and JEE technologies
• Utilize technologies
• Java 5, Spring, MyFaces, PDFMerge Lite, Tomcat, DB2, Websphere, Struts, SVN

Confidential - Costa Mesa, CA

Sr. Java/JEE Developer

Responsibilities:

• Support and enhance features of “4C” application that provides manufacturing schedules
• Lead 5 Java Developers
• Worked closely with VP of Software Product and Software Development Manager on business requirements and chosen technologies decision making
• Utilize technologies
• Java 5, Spring 2.5 framework, Perforce, MyEclipse, Tomcat

Confidential - Irvine, CA

Sr. Java/JEE Developer

Responsibilities:

• Develop and support “Gateway RPM” webservice api
• Document system architecture with UML
• Support e-Machine webservice and FTP application
• Utilize technologies
• Java 5, Apache Axis, WSDL, XMLSpy, XML, XML-Schema, XSLT, SOAP, JBoss 3.2, MS SQLServer, Linux

Confidential, Irvine, CA

Sr. Java Developer

Responsibilities:

• Architect, design and develop “Account Payable/Receivable” web application to replace MS Excel data entry processes
• Develop “EDI Encryption” Java application based on AS2 EDIINT standard protocol to produce “EDI Purchase Order and Invoice” base on X12 and AS2 protocol
• Develop webservice api to integrate with remote vendors for updating and retrieving data from AS/400 ERP System
• Document system architecture with UML
• Lead 2 Java front-end developers
• Work closedly with CIO, Marketing and Financial Managers on technical requirements and issues resolution
• Utilize technologies
• Java 5, XML, XSLT, “cXML”, Java Cryptography, JAX-RPC

Confidential - Irvine, CA

Java/JEE Developer

Responsibilities:

• Develop and enhance features of “fastQual Loan Credit Approval” web application that audits loans credit processing
• Architect, design and develop “Broker Loan Security” application that pre-qualify loan credit approval
• Document system architecture with UML
• Lead 4 web developers
• Work closedly with BSA and QA to resolve technical requirement concerns
• Utilize technologies
• Java 2, JAX-RPC, Java Cryptography, UML, JAAS, MVC, DAO, JSP, MS SQLServer 2005

Confidential - Irvine, CA

Java/JEE Developer

Responsibilities:

• Develop “H.R” web application for clients (BP Petrolium, International Paper, Bank of America)
• Utilize technologies
• Java 2, EJB 2, JSP, JavaScript, LDAP, Oracle

Confidential - Orange, CA

Software Engineer

Responsibilities:

• Develop and support “Food Stamps System” for state of Arkansas
• Fixed Y2K bugs for the state of “Mississippi Medical / Medicare System” on the year of 2000 of COBOL mainframe systems
• Utilize technologies
• Java 2, COBOL, Powerbuilder, Oracle, JSP, JavaScript, CSS