There should be enough here to persuade you that you can probably find somebody better than me.

  • Rapid Web Services integration with Rails (Slides)
  • MySQL Replication slides from BarCamp Belfast 2010 (Slides)

    (very old now, we’re now using Galera Clustering, I helped author the percona-galera cookbook discussed here.)

  • WRR DNS with PowerDNS

  • Nagios/Icinga (Slides)

  • stack-kicker (Slides / Video)

  • Consumerism V Craft: (SlidesVideo)