You can rely on my professional use of top-notch programming languages, architectures and markup languages, comprising
✔ C# and VB.NET
✔ ASP.NET including MVC
✔ JavaScript and JSON
✔ HTML 4, XHTML, HTML 5
✔ XML with XSD schema and XSLT transformation
✔ Relational databases, T-SQL
✔ REST for human and machine interaction
✔ SVG and MathML