Experience

NRT Technology Corp.

• Canada
• Gambling Facilities and Casinos
• 100 - 200 Employee

• Senior Java Developer

  • Aug 2014 - Present

  • Development of POS payment system Gateway with Java Camel that conforms to the PCI Standards, and communicate with smart acquirers ACI BASE24, CT Payment and Elaven. • Processing transaction messages based on ISO8583 specification; Card payment processing including Chip(EMV) card, Swipe and Contact-less card. • ECage online real-time check authorization, including ACH check authorization, OTB, E-Check, Kiosk E-Check enrollment and authorization. • HSM Key management of key sets exchange and master key injection. Show less



OreVeins Software Inc.

• Ower

  • Feb 2012 - Jul 2014

  • Development of e-commerce bidding system on online buying and selling using EJB3, JSF2(Primefaces), JBPM, Jasper Report, Jboss Seam CDI, Rest Services, Jboss 7.x. There are more than a thousands of consumer and supplier companies registered in the system to do business online. • Education online training system integrated with TurboMeeting; developed using Spring MVC, Spring Security and Html5/Jquery/Bootstrap/Angular.JS/Jboss 7.x. • Vehicle tires' pressure & temperature data visualization online developed using JSF/ Highchart. Show less



Identita Technologies Inc.

• Senior J2EE/Java software Engineer

  • Nov 2007 - Feb 2012

  • Development of authorization and identity management system for smart card’ one time password(OTP) using Java security API(JCA/JCE) •Development of security website application using JSF(Richfaces, Primefaces) /Flex /Action Script, Jboss Seam/GraniteDS, Hibernate, Spring •Java web services (XML, SOAP, WSDL, JAXB). • Development of authorization and identity management system for smart card’ one time password(OTP) using Java security API(JCA/JCE) •Development of security website application using JSF(Richfaces, Primefaces) /Flex /Action Script, Jboss Seam/GraniteDS, Hibernate, Spring •Java web services (XML, SOAP, WSDL, JAXB).



Canpages

• Canada
• Advertising Services
• 1 - 100 Employee

• Senior J2EE/Java software Engineer

  • Jan 2007 - Nov 2007

  •Development of small size search engine using Jboss Seam framework (JSF+EJB 3.0 + Ajax4jsf + facelets). •Development of website application using JSF,EJB 3.0, Icefaces, and Jasper •Development of web based application to process credit card payment and transaction •Development of small size search engine using Jboss Seam framework (JSF+EJB 3.0 + Ajax4jsf + facelets). •Development of website application using JSF,EJB 3.0, Icefaces, and Jasper •Development of web based application to process credit card payment and transaction



Laipac Technology Inc.

• Wireless Services
• 1 - 100 Employee

• Senior J2EE/Java software Engineer

  • Jan 2006 - Jan 2007

  •Design and development of business website www.locationnow.com to provide GPRS tracking for Vehicles and assets with GPS in the world. •Perform system architecture, software development, database design, deployment, testing, performance tuning, and maintenance all by myself. •The Web application is designed based on J2EE solutions, using Struts, Hibernate, JSF and Spring framework, code entire system with Java, J2me,JSP, java Servlet, EJB, Custom JSP Tags, JavaScript, XML, Ajax, My SQL, Oracle, SQL Server, and running on the IIS+JBoss. •Develop, implement an asynchronous Ajax （DWR, XMLHttpRequest） based rich client display information data and show map data. Show less



Software Developer, NRT Technology Corp. ,Toronto

• Toronto

• Snr. Software engineer

  • Aug 2004 - Nov 2005

  •Design and development of an efficient and security Java application using OOP/OOD running on ATM machine in Casino, to validate and dispense ticket, coupon, points and Jackpot, break bills, exchange currency and perform banking transactions. •Processing and parsing XML format messages between Client (ATM) and server (Slot Management System) through socket with SSL and HTTP/HTTPS. •Design and development of an efficient and security Java application using OOP/OOD running on ATM machine in Casino, to validate and dispense ticket, coupon, points and Jackpot, break bills, exchange currency and perform banking transactions. •Processing and parsing XML format messages between Client (ATM) and server (Slot Management System) through socket with SSL and HTTP/HTTPS.



CET Technologies Pte Ltd

• Defense and Space Manufacturing

• Senior Software Developer

  • Aug 1999 - Jul 2004

  •Developed and delivering multi-tiered web application using J2EE standards successfully and on time. •Implementing MVC architecture, front-controller, value objects, and session facade design pattern with Servlet, JSP, and Session on BEA Weblogic application server and Oracle database. •Design and development Standalone Java Application with multi-window to display map, to manage and monitor messages, status and information from vehicles, to send and receive message from vehicle, to manage fleet and vehicle. Java Swing was used to develop front-end application as Client to communication with Dispatching Server via networking. Show less