Projects and Code

  • AccountHub: Single-Sign-On API, self-serve account management, and notification hub for a variety of web-based applications.
  • SiteWriter: WYSIWYG website designer that overcomes some common flaws in popular website builders.
  • Captcheck: Lightweight open source drop-in replacement for Google's reCaptcha.
  • OpenQuestion: Live audience polling with multiple-choice questions. Live demo
  • NickelBox: Cross-platform browser-based point of sale system for physical stores and online shops. Supports all screen sizes, touch-only or keyboard/mouse interaction, receipt printers, cash drawers, and more.
  • Netsyms Mobile: Android app for accessing AccountHub and related applications. Multiple account support, TOTP 2-factor code manager, and more. Written with Apache Cordova and Framework7.


  • Linux desktop and server administration: Ubuntu, Debian, KVM, Apache, Nginx
  • Software development: PHP, JavaScript, HTML5, CSS3, Apache Cordova, NW.js, Java, Python
  • Source code management with Git
  • Computer networking
  • PC repair and troubleshooting
  • Logo and graphic design using open source tools: Inkscape, GIMP, Scribus, LibreOffice


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