Offline:
WPF/Winforms in C# & ************ (winforms -> devexpress, WPF -> telerik)
LinQ, OR/M, MVVM (Prism/MVVMLight).
Web:
************ MVC4-6 (HTML5/Javascript/JQuery) + Web API2 (previously WCF). SignalR
Web (client-based) SPA main dev stack:
ES5/6/7, Typescript, Aurelia, ReactJS, infernoJS, Redux, NPM, JSPM, webpack, breezejs, OData, OAuth, firebase, socketIO, Blazor, GraphQL, Lambda
Databases: Sql Server, Sql Azure, SimpleDb, MySql, SqLite, MongoDB, Firebase