This page is not intended to be a full CV but rather a listing of some major subject areas I have focussed on and various technologies with which I have had to become very familiar during the course of my career.

Major Focus Areas

• Computer Operating systems
• Computer graphics subsystems
• User interface design and construction
• The Java platform
• Web technology (HTML, XML etc.)
• Declarative application design (using XML and code)
  
• Web Security
• Web Services
• Services Oriented Architecture (SOA)
• Software Standards
  
• Software interoperability
  
• Web 2.0
• Rich Internet Applications (RIAs)
• Cloud computing
• Smart Planet and Green Computing
  

Programming Languages/Platforms

• Assembly languages (6502, 68000, X86, Z80, VAX, S370)
• Bash shell scripting
  
• BASIC
• C
  
• C#
• C++
• COBOL
• Fortran
• Java
• Microsoft .NET
  
• Pascal
• PL/S
• Perl
• Python
• REXX
• Ruby
  

Web Technologies & Standards

• AJAX
• Apache Web Server
• ASP.NET
  
• Atom
• CSS
• Dojo
• Flex
  
• HTML
• JavaScript
• JSP
• PHP
• REST
• RSS
• Microsoft Silverlight
  
• SVG
• WebSphere
  
• XAML
• XFORMS
• XML
• XSL
• XSLT
• XUL

Operating Systems

• AIX
• Linux
• Mac OS X
  
• OS/2
• PC-DOS / MS-DOS
• VM/CMS (IBM S/370, S/390)
• VAX/VMS
• Unix
• Windows (95,98,2000,XP,Vista)

Miscellaneous

• Digital photography and image processing
• Font file formats
• Graphics file formats (SVG,WMF,CGM, etc.)
  
• Image file formats (JPG,PNG,BMP etc.)