Maintain and Support Freeway commerce connect service (FCC Windows).Maintain and Support Pay At Table (P@T)Team Lead of FCC/P@T Team

Maintain and Support Freeway commerce connect service (Windows).

• Enhance Amazon jewelry QA Program Large scale report generation algorithm, using index to keeptrack of all existing grading result, update existing /adding new content by indexing the content toavoid un-necessary content regeneration• Enhance database data storage efficiency by using expression and index to integrate similar formatof data. This also increase update/query efficiency of these data• Establish centralized processing service to do batch process on server instead of letting the processrun for individual time on local PCs• Implement auto interface mechanism to image processing method, using function return value asparameter in interface to let the app finding the correct next interface to call by itself

Amazon Jewelry Quality Control Inventory Management System Responsibility: Design and maintain the entire highly normalized SQL database in SQL Server. Develop WinForm Inventory management application using C#, managing internal data flow from ordering, jewelry grading, shipping management and report generation process.Diamond finger print system (Gemprint) project Responsibility: Develop WinForm application in C# to control Gemprint device to retrieve laser finger print from diamond. Achieve auto alignment feature by using imaging process library like OpenCV to analysis live frame image from digital camera, calculate next moving value to send to motor through COM protocol. Using parallel computing & multi-thread skill to matching large scale of image data. Providing cloud data support using ASP.NET web service.USA Costco Diamond QA ProjectResponsibility: Develop windows form applications in C# for jewelry departments for Costco Diamond Grading Project. Implement Quick Book API to synchronize customer data and invoice, generating jewelry grading report and Appraisal report for Costco jewelryDiamond grading lab WebserviceResponsibility: Develop web services in ASP.NET to powering multiple websites back-end function https://www.gcalusa.com/https://www.gcalmarketmonitor.com/

• Developed an C# based RFID package tracking system• Used TCP / IP based web services to synchronize data into database

• Developed JIRA database management tool for scrum management using Java. This application can manage Jira database and create color hierarchy graphic report. • Develop an application for Gymnasium equipment usage report using PHP. This application can access to mysql database, generate the last two months equipment usage report in xml format, send the report to specific manager through email.• Markem-imaje core laser printer Project: Design and develop a new laser printer for Markem-Imaje equipment product lines.• Responsibility: working as a peer programmer in software team of this project. Responsible for following tasks:• Develop a script which can interpret a graphic file and generate a c++ file which can be used by the laser printer to print this graphic by using Python• Develop an image compare tool using c++. This tool can compare two svg file • Develop an TCP DLL interface which can be used by windows based application to remote control multi laser printer by using c++• Develop fixture DLL in C#. This DLL is used by Fitnesse test to test the software working on the laser printer board• Develop a script using Python to interpret printer fault & warning xml report and translate it into a human readable html file which will be published on the windows server.

• Programming tutor in "Scripting in Perl", "Perl for sys admin" and "Operation System Scripting"

• Develop siren detection Andriod application for deaf driver by using Java• Paper: http://ukc.ksea.org/UKC2012/pages/CSI.pdf• Paper Title: Feasibility Study of Emergency Siren Detection for Deaf and Hard of Hearing using Android Platform