Developed a rule expression weaver to translate self defined rule language to other languages like sql, linq, odata, etc. and weave those code into current execution context.

Developed and Maintained data transfer system alone.Use TDD and DDD to refactor and modernize the system without affecting other partners.Integrate data transfer system with Azure, Office and other Microsoft product.Solve cross region download performance issue by reading TCP latest article.Temporary joined NGP team, self ramp up, develop a solution to put their service from AP to Azure within one week.Solved key problem of how to understand human answer in a quiz machine development.Reverse engineered Microsoft internal web site and extract the key business logic to help MSaaS engineer understand how MsSolve works.Fixed Support.Microsoft.Com issue by reading their source code.