t
troelsfr

Troels Roennow

@troelsfr
5.0(2)

Physicist turned web developer, based in Denmark

Denmark
Danish, English
About me
I'm a seasoned engineer who has built top-notch software for Microsoft, Nokia and a stack of web3 companies. Today I build websites, landing pages and web apps for businesses. Fast to load, sharp on a phone, and built to do the one job you need them to do.... Read more

Skills

t
troelsfr
Troels Roennow
Offline • 
Average response time: 1 hour

See my services

WordPress
I will design and set up a 5 page wordpress website seo ready
5.0(1)
Full Stack Web Applications
I will build a custom 5 screen web app for your business

Portfolio

Work experience

Wonop

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.

Subzero_Labs

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.

kluster

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.

2 Reviews
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-2 out of 2 Reviews
Sort By
Most relevant
    H

    hetess

    BE

    Belgium

    5

    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...

    $400-$600

    Price

    5 days

    Duration

    gig

    WordPress

    Helpful?
    Yes
    No
    B

    benjo8

    DE

    Germany

    5

    Everything fine

    $50

    Price

    Helpful?
    Yes
    No