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My own products · in use

My work: software that runs. Not just mock-ups.

Two web apps I built myself, both in use in the Netherlands. My first Swiss projects follow in 2027. Here you can see what I build, and what it can mean for your business.

  • VTAG · sign-up and payment
  • KnipVrij · online appointments
  • 3 founding clients: 15% off

Two products, built by me

What I built, and what it means for you.

Both products solve problems that many small businesses around Lake Zurich know well: too many phone calls, too many lists, payments handled by hand.

VTAG · Netherlands

What VTAG shows for your business

  • Sign up and pay in one step. The same idea works for courses, workshops or rentals, in Switzerland with TWINT (the Swiss mobile payment app) or by card.
  • When a place opens up, the next person on the waiting list moves up automatically. Nobody has to phone through a list any more.
  • Your team can see at any time who has paid and who is coming. No spreadsheet that someone updates by hand.

KnipVrij · Netherlands

What KnipVrij shows for your business

  • Customers book their appointment online, in the evening too. For a garage, hair salon, workshop or advisory firm.
  • A booking system of your own instead of a platform that takes a cut of every appointment.
  • Appointments, customers and subscriptions in one overview. The customer data stays with you.

To be honest

Why I show you my own products instead of client logos.

I'm new to Switzerland. I don't have logos from Swiss clients yet, and I won't make any up.

What I can show you: two products I built myself that are in use in the Netherlands. They handle sign-ups, payments, appointments and an area for the team. Exactly the things that eat up time in your business too.

So that you carry no risk all the same, my rules are simple. The price in the quote is the price. The date is binding, with money back if I miss it. And everything I build belongs to you afterwards.

  • Fixed price

    The price in the quote is the price. No surprises.

  • Fixed date

    A binding date. If I miss it, you get 5% back for each week or part of a week I'm late, up to 20%.

  • One contact

    You always talk to me, never to a call centre.

  • You own it all

    Website, code and domain. No subscription you can't get out of.

Founding client · 3 places at most

One of my first three Swiss projects? Then you get 15% off.

I'm looking for three companies to write my first Swiss case studies with. You save money, I get a real reference. A fair trade.

What you get

  • 15% off the whole package: website, automation or web app.
  • The same scope, fixed price and delivery guarantee as everyone else.
  • Code, content and domain belong to you.

What I ask of you

  • A case study on this website, with your company name and logo.
  • A few sentences after the project on how it went.
  • I state the discount openly in the case study. A Google review is not a condition.

Frequently asked questions

What to know about my work and the founding-client offer.

Still have a question? Write to me and you'll get a reply within 24 hours on working days.

Do you already have clients in Switzerland?

Not yet. I'm moving to the Obersee, the upper part of Lake Zurich, on 1 March 2027, and the first Swiss projects start from February 2027. That's why I show you my own products from the Netherlands, and why the first three Swiss clients get 15% off.

Can I see VTAG and KnipVrij?

Yes. In the free first call I show you both live, including the area only the team sees. The call takes 30 minutes, by video, and from March 2027 in person too. KnipVrij is also public at knipvrij.nl.

What do I have to do as a founding client?

You allow me to show your project as a case study on this website, with your company name and logo. After the project you write a few sentences about how it went. In the case study I say openly that you received a discount. That's all.

Do I have to write a Google review to get the discount?

No. The discount is never tied to a review. I ask every client after the project whether they would like to write one. Whether you do is entirely up to you.

Do founding clients get less for their money?

No. The same scope and the same delivery guarantee, just 15% cheaper. For example, Website Business costs CHF 5'865.– instead of CHF 6'900.–. If anything, I have one more reason to work carefully: your project becomes my first Swiss reference.

Next available start: February 2027

Show me your problem. I'll show you how I would solve it.

In the free first call you see VTAG and KnipVrij live. Within 48 hours you get a quote with a fixed price and a delivery date.

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