How can I help you?
My own playground
Ideas are great.
Working products are better.
I build products that solve a real problem. Different startups, different worlds. The same curiosity.
From first idea to everyday work01 / Identity tech
Since 2009
Rostrio
Create, check and collect official ID photos. For people, businesses and organisations around the world.
02 / Human connection
Since 2018
Personal User Guide
A personal guide that helps others understand you. For better collaboration and more meaningful conversations.
03 / Social gaming
Since 2018
Birthday Kings
Claim your birthday throne and defend your crown. An online game with rivals, leaderboards and a kingdom for every day.
04 / Applied AI
Since 2025
NextPrompt
Make AI useful in everyday work. A learning environment for professionals, teams and trainers.
05 / AI visualisation
Since 2026
Morphy
Let clients preview their next haircut, tattoo or smile. AI-generated visuals through WhatsApp, right in the consultation.
06 / Art & commerce
Since 2026
Iconic Wall Prints
Build your own gallery wall with portrait prints of icons from film, music, sport and culture. Pick your favourites and get them delivered through your letterbox.
Past adventures
Startup Graveyard
Not every idea lives on. These projects have ended, but their lessons stay with me.
- 07 / 2008–2013
Groovy Gadgets
Online shops for movie accessories, for fans who wanted to bring their favourite films into everyday life.
- 08 / 2010–2015
Vriendenposter
A personal poster featuring your Facebook friends’ avatars. Turning an online friends list into something tangible for your wall.
- 09 / 2012–2015
Tweview
A concept for reviews based on Twitter. Opinions and experiences shared in tweets as a starting point for discovering what other people thought.
- 10 / 2013–2016
Casami
Search for a home through your personality. A concept that put the person behind the housing preferences at the heart of finding a home.
- 11 / 2014–2015
Emma
A digital secretary for support with everyday tasks. An early concept for delegating work, as a precursor to AI agents.
- 12 / 2014
Kidspay
Payment methods for children with parental supervision. A concept combining independent payments with parents’ involvement and responsibility.
- 13 / 2014–2017
My Supermarket
Compare supermarket prices and put together a shopping basket. A concept for planning groceries ahead, before online grocery shopping became commonplace.
- 14 / 2014–2016
Moveron
A platform for car dealers to request prices from one another quickly. Focused on business exchanges between traders in the automotive industry.
- 15 / 2016
International Language School
An online language lesson platform bringing teachers and students together. Language education with the internet as its meeting place.
- 16 / 2017–2020
Cryptonaccio
A concept for trading footballers with bitcoin. An early experiment bringing sport and digital trading together, as a precursor to NFTs.
- 17 / 2017
Like a Local
A platform for city tours led by locals. For visitors who wanted to discover a city with someone who lives there and knows the area.
- 18 / 2018–2021
Wherebnb
Find the ideal location for your Airbnb stay. A concept for travellers who wanted to decide where to stay before choosing accommodation.
- 19 / 2018–2022
Biking.city
Find shared bikes by city. An overview for people who wanted to explore on two wheels without bringing a bike of their own.
BUILD. LEARN. REPEAT.
Entrepreneurship is trying again.
Some ideas work, others don’t. By building them myself, I discover what people actually need. I bring the lessons from my own startups into every project I build for someone else.
Explore how your product takes shapeIt starts with a conversation
Got a good idea?
Let’s make it real.
A new product, a smarter process, or just a question. I’d love to think it through with you.
Discuss your idea