- Design and develop web-based MES and HR systems with C#, ASP.NET MVC, Typescript, ELM, etc.- Analyze requirements with customers.- Test and deploy in environments in various locations (Netherlands, China, US)- Do code review for colleagues.- Coach teammates for domain knowledge and technical skills in China.

- Business analysis and architecture design for Sanofi Open Platform system- Develop website components for different clients (Sanofi, Giti, Microsoft) with Sitecore based on .NET- Mentor junior developers- Website data aggregation analysis for clients- WeChat integration with website- Business analysis and technical solution design

Design and develop web-based management tools for car parks.Duties:- Design responsive web pages compatible for a variety of screen sizes.- Develop car park management tools as ASP.NET MVC web applications with C#, ASP.NET MVC, Bootstrap, AngularJS, Google Map API, etc.- Develop RESTful services with ASP.NET Web API 2.- Manage codes with Git.

Work in a Scrum team to build MILK Print API & maintain MILK Books website (http://www.milkbooks.com).Duties:- Design, development and testing of MILK Print API solution.- Develop C# interfaces and components (models, controllers and views) in ASP.NET MVC projects.- Develop database models operations with Entity Framework and LINQ.- Develop SOAP and RESTful services.- Web page development for MILK Books with HTML, javascript and CSS.- Develop SQL scripts.- Manage codes with Git.- Involved in Scrum activities.

Work in a Scrum team to build technical solutions & complete projects to budgetary and quality requirements of Green Building Studio (https://gbs.autodesk.com), a building energy analysis system.Duties:- Design, develop and test the auto-scaling architecture and algorithm in Amazon cloud.- Develop the monitor component for the auto-scaling system with MongoDB.- Develop C# interfaces and components (models, controllers and views) in ASP.NET MVC projects.- Develop database operations with Entity Framework and LINQ to Entities.- Regular communication in an international team with people in the US and Argentina.- Troubleshoot algorithms written in C++ and VB in the existing solution.- Develop SOAP and RESTful services.- Develop SQL scripts for database upgrade and maintenance.- Manage codes with source code control tools.- Involved in Scrum activities (daily stand-up, demo, planning, etc.).- Involved in code reviews to minimize defects before the stage of source code check-ins.