• C++, professionally since 1996

• STL, professionally since 1997

• C, university and personally since 1995

• C++Builder, professionally since 1997

Other languages, tools, and methodologies:

• CppUnit, JUnit, and NUnit
• Test Driven Development (TDD)
• Object Oriented Analysis and Design
• Embedded Software and Hardware Systems
• PHP 5
• XHTML
• Java 6
• C#
• SML
• Pascal
• Delphi
• x86 Assembly
• 68000 Assembly
• FORTRAN
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