Quirence / First product
Rinkata brings project knowledge and work into one place, helping coding agents stay connected to what you intend to build.
Co-founder of Quirence. Product design.
QA leadership
A little curiosity goes a long way.
I’m Christian Biermann. I bring a QA leader’s eye to designing and building products at Quirence.
At Rockbot, I built the QA team and rebuilt its Playwright framework.
Design with curiosity.
Build with care.
01 / Currently building
Quirence / First product
Rinkata brings project knowledge and work into one place, helping coding agents stay connected to what you intend to build.
QA & leadership / Rockbot
Built and led the QA organization, hired and mentored team members, and rebuilt the Playwright automation framework. Tested across web, hardware, and firmware.
02 / The story
The QA methodologies I build on, the decision to start Quirence, and why I wanted to make things again.
Read my story“I wanted to go back to feeling excited about building again. I wanted to make building fun again.”
03 / Latest writing
A Tron-inspired personal site, a change of direction, and what I learned about keeping my intent connected to the work of a coding agent.