
Troels Roennow
Physicist turned web developer, based in Denmark
Skills

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Portfolio
Work experience
Founder and CEO
Wonop
Nov 2016 - Present • 10 yrs
I run my own product company, building and shipping web products end to end. Grew it from nothing to a profitable business without outside investment.
Senior Blockchain Engineer
Subzero Labs
Jun 2025 - May 2026 • 11 mos
Built the software tools and testing setup that the rest of the engineering team relied on, so problems got caught long before anything went live.
Founding Principal Engineer
kluster
Apr 2024 - Jul 2025 • 1 yr 3 mos
First engineer at an AI startup. I built the platform the whole business ran on, from the first line of code to launch. The company raised $4M and was later acquired.
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Rating Breakdown
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hetess

Belgium
Working with this seller was an absolutely outstanding experience from start to finish. The website they created for Bonatar exceeded all expectations in every possible way. Their professionalism, communication, technical expertise, and attention to detail were exceptional throughout the entire project. The...
Seller's Response
benjo8

Germany
Everything fine
$50
Price
