Leo Lee

I am a Web Developer, by using ASP.NET MVC / ASP.NET Core to build web applications. 

Experienced with C#, K8S, Docker TypeScript, Vue.JS. 

Experienced with Test Driven Development, Refactoring, Clean Code.

[email protected]


TitanSoft, Full Stack Engineer, Apr 2021 ~ Present

  • Used .NET Core and related framework to develop and maintain high-frequency trading system (Daily Active User 20000+)
  • Used .NET Core and Vue.JS to build Promotion Event System to help marketing team easy to hold a promotion event, to increase daily active player.
  • Experience with Gitlab, K8S, Docker and other related cloude server to build our CI/CD system.


Eastern Logic Inc., Software Engineer, Oct 2018 ~ Mar 2021 

  • Used C# and .NET Framework to build visual inspection applications for manufacturing equipment. 
  • Used C++ and MFC to build Windows desktop applications to improve manufacturing efficiencies. 
  • Cooperated with project and sales teams to upgrade 3D laser printing application and develop new features.


United Microelectronics Corporation, Process Engineer, Oct 2016 ~ Oct 2018 

  • Optimized product receipts to maximize yield rate to meet customer needs. 
  • Collaborated with equipment engineers to find solutions to reduce wafer defects.



C#, ASP.NET MVC, ASP.NET Core, K8S, Docker TypeScript, Vue.JS, HTML, CSS, JavaScript, SQL Server, Git.


  • Large image output path optimization project 
    • Solved the traveling salesman problem by using the partition greedy method. 
    • Effectively reduce processing time, at least 20 times faster. 
  • Panel factory image recognition software 
    • Connect MFC application (C++) and Cognex library (C# lib) by using CLR. 
    • Establish auto focus function by integrating Cognex lib and equipment control system. 
  • Semiconductor factory MES communication software 
    • Developed remote operation functions to reduce operator errors on the production line. 
    • Implemented equipment monitoring functions to reduce operator errors. 


National Cheng Kung University (NCKU), Tainan, Taiwan (Sep. 2014 - June. 2016) 
M.S. in Chemical Engineering

National Yunlin University of Science and Technology (NYUST), Yunlin, Taiwan (Sep. 2009 - June. 2013) 
B.S. In Chemical and Materials Engineering
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