John Berthels

Hi, I'm John Berthels, an experienced software developer and technical consultant.

If you need some technical work, advice or help with a project, then please contact me. I have a broad background across a variety of technologies and programming languages, with a special interest in performance optimisation and development tools, including automated testing frameworks, automated build and deployment tools.

My current interests also include GUI development (with GTK) in various languages (C++, perl, ruby, C#) and web/database work (perl/catalyst).

For example, if you need:

then please ask me about it.