Van Bui Email & Phone Number

Microsoft, Redmond Wa

Developed C# automation to test Powershell commandlets to generate Code Integrity policies to secure Windows 10 Operating System. Analyzed, troubleshoot and maintained test codes. Developed a C# tool to retrieve and validate binary certificate signature of a list of OS files to ensure correct binary signing.Executed Windows 10 secure operating system tests on Desktop PC, Tablet and Windows phone.Developed and maintained Microsoft Scope scripts and SQL queries to collect telemetry for… Show more Developed C# automation to test Powershell commandlets to generate Code Integrity policies to secure Windows 10 Operating System. Analyzed, troubleshoot and maintained test codes. Developed a C# tool to retrieve and validate binary certificate signature of a list of OS files to ensure correct binary signing.Executed Windows 10 secure operating system tests on Desktop PC, Tablet and Windows phone.Developed and maintained Microsoft Scope scripts and SQL queries to collect telemetry for code integrity features that secure Windows 10. Developed and maintained VizFX scripts to visualize raw telemetry data into reports.Investigated, troubleshoot and repro customer's reported issues/bugs. Provided clear, precise repro steps for developers to address/fix customer issues. Show less

Microsoft, Redmond Wa

Developed C# test automation to test Open Channel Commerce WCF web service. Analyzed, troubleshoot and maintained test code. Developed library to access Azure Cloud Storage to store and retrieve test data.Developed MVC and javascript web pages to deliver comprehensive test result report for the entire Commerce services. Developed logic and web pages to retrieve TFS test data including test case information, results and bugs.Executed sensitive migration tests that ensure high and… Show more Developed C# test automation to test Open Channel Commerce WCF web service. Analyzed, troubleshoot and maintained test code. Developed library to access Azure Cloud Storage to store and retrieve test data.Developed MVC and javascript web pages to deliver comprehensive test result report for the entire Commerce services. Developed logic and web pages to retrieve TFS test data including test case information, results and bugs.Executed sensitive migration tests that ensure high and reliability quality of the migration codes to migrate data to new billing systems. Investigated, debug and reproduce code defects. Used TFS to manage bugs and work items. Created TFS templates to expedite the process.Developed C# automation to test the APIs handling commerce operations and business logic for the Online Commerce Platform Ordering WCF web service.Developed C# libraries, WCF test web service and web tools to share with other testers in developing test automation and in product testing.Actively cooperated and assisted developers and other testers to investigate, debug and reproduce code defects and customer reported issues. Verified bug fixes to ensure product quality and prevent regression.Executed, analyzed and troubleshoot test automation for BVT and test runs. Reported and provided debug information of code defect for developers. Show less

Redmond, Wa

Software Test Engineer for Product Quality Online team at Microsoft Corp. that was responsible for the delivery and quality of the virtual chat web application. Developed and executed tests, participated in product design and development.

Redmond, Wa

Software Test Engineer responsible for quality and user experience in Windows Operating Systems. Performed testing across application program interfaces and user interfaces.