Henri Kuiper

CTO/Co-Founder at Mainframe Society

Henri Kuiper is a lifelong mainframe enthusiast with a passion for exploring and innovating — a journey that began in his childhood, taking apart computers (BBC Micros, anyone?) and never quite putting them back the same way. An international speaker and seven-time consecutive IBM Champion for z Systems, Henri is a DevOps Engineer (Mainframe Security) at Belastingdienst, as well as the founder of zDevOps.com and proud co-founder of the Mainframe Society. His work blends technical curiosity, community building, and a deep commitment to keeping the Mainframe culture alive and thriving. He’s the creator of ZIGI, the z/OS ISPF GIT Interface and MFPandas, the python framework for working with various Mainframe datasets in python (IRRBU00, DCOLLECT).

All sessions by
Henri Kuiper

Lectures, Workshops or Panel discussions

Hmmmm (How Much Mainframe Modernisation Matters)

Modernisation often starts with a confident statement and ends with a quiet “hmmmm…” Hmmm… what are we actually trying to modernise?Hmmm… is this solving a real problem or a perceived one?Hmmm… are...

Halftime Analysis: Why Modernization Must Be Re‑Invented!

After a series of talks exploring modernization from multiple angles – from breaking apart monoliths and adopting DevOps, to rethinking user experience and questioning the true value of change – this panel...