I'm a Developer Advocate at SAP.
I've been hacking on SAP enterprise software for a long time, and am still enjoying it. I've written books for O’Reilly and SAP Press, and speak at conferences and meetups around the world. Find out more about me here.
Latest posts on my blog at qmacro.org
- A community graph for people and things - onedevatlas (Thu Oct 01 2026)
- CAP September 2026 release (Thu Sep 24 2026)
- Making OAuth 2.0 auth code flows work between containers and their host OS (Tue Sep 22 2026)
Follow me on LinkedIn, Mastodon & Bluesky and read posts on my blog.






