Hello! I’m a software engineer working independently on my own projects and doing occasional consulting work. After years in the corporate world, at both startups and large companies where I was an engineer and a senior engineering manager, I’m happy as a small developer again. This site is for my projects. You can see some of these results in the Project pages here, and in my Medium posts.  The Metric Seconds app is my most recent project.

This is my personal site and since my business is just me now, I’ve redirected my Tangozulu R&D business site, www.tangozulu.biz, to here.


  • Metric Seconds is released!
    The 1.1 version is out now in the app store. All new conversion page that works with duration or to dates. And ample improvements in other areas as well. One practical use of the app is that conversion page. If you’re doing arithmetic with time or dates, it’s really handy to convert it into metric … [Read more…]
  • Metric Seconds 1.1 update coming…
    I’m updating Metric Seconds. Finally! After a long time I’m bringing it up to date and fixing some things. Some of the changes coming are that the convert screen now converts to a date, or to a duration of time. There are UI improvements to make using the stopwatch or countdown timer a bit easier. … [Read more…]