What started as a side exercise, mostly curiosity-driven, has quietly turned into a real line of business. Today, roughly twenty percent of my revenue comes from building small, focused Martech tools. Not prototypes. Not demos. Actual, deployed, and maintained software.
That alone would have surprised me a year ago, even when Chiefmartec's Scott Brinker and Frans Riemersma shared their Hypertail 'micro SaaS' vision in their State of Martech 2025 report.

When CDP work runs into reality
About nine months ago, a client approached me for something familiar: help selecting and setting up a Customer Data Platform. This is still
