Ways in which I contribute to Backdrop CMS: 
  • I provide services related to Backdrop CMS
  • I create/comment on issues for Backdrop CMS on GitHub (core or contrib)
  • I create Pull Requests against Backdrop CMS (core or contrib)
  • I review Pull Requests against Backdrop CMS (core or contrib)
  • I give support in live chat, via Gitter or IRC
Other contributions: 
I seem to have named Backdrop: https://twitter.com/mikemccaffrey/status/350110753845559297