I have more than 5 years of C / s, B / s development experience. Proficient in C #,. Net,. Net core; proficient in SQL server, mysql, redis, WCF, Orleans, WPF, Vue and other related skills; commonly used back-end multi-layer design mode based on DDD, front-end development mode based on MVC and MVVM, also using ABP framework in rapid web development; proficient in using unity3d engine, and more than 3 years of development experience. App development uses xamarin and sometimes unity3d.