Software Development:

Node

Backbone.js

Twitter Bootstrap

Postgres

Rx

TPL

SignalR

Windows Azure

Azure Table Storage

Azure Web Sites

Azure Mobile Services

TypeScript

WinRT

ASP.NET MVC 4

Visual Studio 11

C# 5

CLR

Windows Phone

WPF

WCF

Scala

Clojure

Rust

Xamarin

Agile