About

About RatioNexa

RatioNexa is a sole proprietorship, based in Amsterdam and started in 2026.

01

The name

Ratio stands for reason and method, nexus for connection. The combination is deliberate. Good software, good advice and good coaching need the same thing: analyse sharply first, then connect. Systems with each other, goals with means, people with what they actually want.

02

Background

My work sits where technology and business operations meet. I have built software, helped business owners with their marketing, and gradually noticed that most problems are not technical. They are about people, choices, and putting those choices off. That is where the coaching comes from.

I prefer to work directly with the person who makes the decision. No intermediate layers, no account managers, no presentations that look better than the result.

03

Approach

  • Understand first, then build. A problem that is well described is half solved.
  • Start small, deliver early. Something that works is worth more than a plan that is complete.
  • Everything explainable. If I cannot justify a choice in plain language, it is probably the wrong choice.
  • No dependency. Code, documentation and knowledge are yours. You must be able to carry on without me.

04

Why three fields

Because in practice they rarely stand alone. A software project often runs aground on an organisational problem. A marketing question turns out to be a strategic one. And a business owner who is stuck usually does not need a new plan, but a good conversation.

Offering all three means I do not have to pass you on to someone else. I can, however, say honestly which of the three you need, even if that is a different answer from the one you came in with.

05

What you will not find here

No client logos, no testimonials, no figures about years of experience or numbers of happy customers. RatioNexa is new, and I find it more honest to show that than to hide it behind borrowed credibility.

What you will find: for each service, a precise description of who it is for, what you get, how it proceeds and how the price is arrived at. Hold me to it.

Company details

Trade name
RatioNexa
Legal form
Sole proprietorship (eenmanszaak)
Owner
Z.K.
Based in
Amsterdam

Curious whether it fits?

An introductory conversation costs nothing and commits you to nothing. Tell me what is going on; I will say honestly what I can and cannot do for you.