How I think
I look for the structure behind an unclear process: inputs, rules, constraints, edge cases, and outputs. That helps turn unclear work into systems that can be tested and maintained.
Cintas Systems
I’m David Cintas, a physicist and systems builder with a PhD in Physics. I build internal systems and automation for business processes, combining technical structure, data analysis, and practical implementation.
I look for the structure behind an unclear process: inputs, rules, constraints, edge cases, and outputs. That helps turn unclear work into systems that can be tested and maintained.
Before building, I map how work actually moves through the team: where data comes from, what decisions are made, which tools are involved, and what output matters.
Cintas Systems exists to help teams replace scattered spreadsheets, manual checks, disconnected tools, and repeated follow-up with internal systems that are easier to run, test, and maintain.
Send me one process that still depends on copying, checking, rebuilding, chasing, or remembering. I’ll review whether it can become a reliable internal system.