Robbie Chen Email & Phone Number

Burnaby, British Columbia, Canada

- Designed and developed integration for third party payment and game services to Omega systems.- Analyzed existing service and developed the enhancement for the existing services. - Developed database migration tools by python and deployed to clients’ database by docker image.- Managed and deployed Omega Systems services to different clients’ systems such as Linux, Kubernetes, AWS etc.- Supported game and payment integrations for more than 20 clients.- Supported and analyzed data and performance in MS SQL server database.- Supported and monitored the clients’ systems by CloudWatch, Elastic, Zabbix etc., and provided quick troubleshooting and fixed issues for the clients.

Richmond, British Columbia, Canada

- Analyzed sub-system and developed the enhancement. - Developed and tested TCP message gateway for projects.- Tested and presented dry run result for subsystems. - Integrated and tested different microservices together.- Worked in R&D team to developed the PoC of closed loop system for government projects.- Developed the land title system for government.

Burnaby, Bc, Canada

Project: Global Payment Service Achievements- Delivered Global Payment service which supports both cross-border and local payment.Responsibilities- Analyzed requirement and created the designed document.- Developed codes for the new requirements. - Reviewed codes from junior developers and provided suggestion to increase system efficiency and performance. - Supported HSBC Payments service in production and fixed the production issue.Technique & ToolsJ2EE, MKS, Maven, Websphere Application Server, IBM RAD/RSA, IBM Rational Team Concert, WebSphere MQ, Spring, Sharepoint, Oracle, XSTL, XML, Velocity, JQuery, UNIX, JMS, Selenium, Web Services, REST, SOAP, AJAX, JSON---------Project: Fraud Monitoring for HSBCnet Payments Achievements- Delivered the Fraud monitoring function to monitor and report fraud in the payment system in real time. The service successfully reported and stopped hundreds to thousands of suspicious transaction daily.Responsibilities- Analysed new requirement and created the designed document.- Developed the new codes based on Spring framework.- Mentored the new junior developers to understand the old framework and provided technical support.- Reviewed junior developer’s code.Technique & ToolsJ2EE, Maven, Websphere Application Server, IBM RAD/RSA, WebSphere MQ, Spring, Sharepoint, Oracle------Project: Re-architecture - HSBC Payments Service Achievements- Re-architect the old HSBC payment service from old framework to latest Spring based framework.Responsibilities- Analysed old framework and created the designed document for the new framework.- Developed the new codes based on Spring framework to implement the transition.- Mentored the new junior developers to understand the old framework and provided technical support.Technique & ToolsJ2EE, MKS, Maven, Websphere Application Server, IBM RAD/RSA, WebSphere MQ, Spring, Sharepoint, Oracle, XSTL, XML, Velocity, JQuery, UNIX, JMS, Web Services, SOAP

Responsibilities- Analyzed the requirement of the VEYU Payment gateway, developed and maintained the J2EE VEYU payment system.- Configured and maintained the Cisco router, Cisco network, Solaris system, DNS server, Domain names and Sun messaging server. - Developed the cell phone payment application by J2ME, integrated the application in different manufacture and difference screen-size cell phone.- Developed the SMS messaging gateway, integrated SMS message in the web service.- Integrated all the applications include the web site, payment gateway, cell application, SMS messaging gateway for the VEYU payment gateway.- Configured and maintained the Application Switch: configured the virtual server, Load balance, SSL, interfaces and pools.Achievements- Successfully delivered the VEYU Payment web, mobile and SMS service.- Successfully maintained the network, mail server and application servers for development and release.Technique & ToolsJ2SE, J2ME, J2EE, CISCO, Sun Messaging Server, Struts, Spring, Ajax, Hibernate, Oracle 9i, Solaris, Eclipse, JBOSS, DNS, Application Switch, SSL, SMS

Responsibilities- Designed and Developed Business-Online Application (such as online telephone installation, online telecom fee billing, est.) under J2EE framework. - Developed external-system interface applications (such as China Telecom billing system, bus payment system, and call center system).Achievements- Successfully delivered and maintained the China Telecom business application system, which has more than 1 million customers.- Successfully delivered and maintained the China Telecom E-Commerce System.- Designed, administrated and maintained the Oracle database, created the database and programmed the store procedures.Technique & ToolsJava, C/C++, JSP, JavaScript, HTML, CSS, XML, Tomcat, Weblogic, Struts, Hibernate, ORACLE, Power Designer, Linux, Eclipse, VSS