Tools & work
I use what I build.
Five of my own AI tools and a production website for Adeline Fotografie. Not a product range yet, but a personal lab to understand the technology from the inside, and of course for the fun of it.
Live
Crassus
Weekly stock selection for the US and EU markets. A quant engine scores candidates on six factors and delivers a newsletter every Saturday with picks, scoreboard and commentary.
View Crassus →
Live
Pythagoras
A set of timeless calculators: compound interest, annuity, freelance rate, billable days and more. Ready to use, with charts and overviews. Free to use, no account needed.
View Pythagoras →
Demo
Johan
Plays out the 2026 World Cup ten thousand times with a Monte Carlo model. Title chances for all 48 nations, a full pool bracket and a comparison with the bookmakers. A demo, not betting advice.
View Johan →RegPilot
Compliance check based on 50+ preset Dutch laws and guidelines. Using your Chamber of Commerce (KVK) number and SBI business code, the tool maps which rules apply to a company. AI additionally checks in real time whether more laws and guidelines are in scope.
View RegPilot →Auto Archiver
Python script on a Synology NAS that automatically sorts business documents, adds a date prefix, and forwards invoices straight to the accountant.
View Auto Archiver →
Demo
Machiavelli
Financial management tool for freelancers and small companies. Reads in bank statements, broker statements and crypto balances and distributes the balance through a waterfall allocation.
View Machiavelli →Adeline Fotografie
From a simple portfolio to a findable website that brings in work. Design, custom WordPress, SEO and indexing. The whole project, built myself.
Read the case →Why build
A lab, not a product line.
The work I do for clients is about guiding, structuring and streamlining what others build. At the same time, AI is at a stage where you only really understand it once you get your hands dirty. Not talking around it, but working through it.
That's why, in my spare time, I build tools I'd want to use myself. For my investment decisions, my cash flow, my admin, my compliance questions. Auto Archiver runs in production in my own company. Crassus delivers weekly picks to a handful of readers. Pythagoras is a free set of calculators for your daily number-crunching. And Johan runs the World Cup, live and working. Those four are online and doing their job. RegPilot and Machiavelli are at demo stage, but mature enough to show the logic.
The lessons learned flow back into my assignments. Anyone who builds AI themselves understands better what it can and can't do. That's my edge over fellow consultants who only read about it.
Questions about one of the tools?
Or interested in similar guidance for your own project?
Get in touch