Frederik Hannibal
Angel Investor at Viio.io
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolFrederik Hannibal is an experienced software architect and angel investor based in Copenhagen with 14 years of hands-on engineering and leadership experience across startups and scale-ups. He co-founded and served as CTO at multiple ventures (including Actimo) and now advises portfolio companies on architecture and product strategy while selectively investing through Viio.io and Backhand. Frederik excels at turning messy requirements into optimized, production-ready systems, with a background spanning platform development, performance tuning, and interim CTO roles. He is direct about outreach preferences—reflecting a focus on high-signal collaborations—and often combines technical advisory with occasional founding involvement. An early adopter of pragmatic engineering practices, he pairs deep technical craftsmanship with commercial instincts to help teams ship reliable, maintainable products.
14 years of coding experience
18 years of employment as a software developer
Bachelor, Computer science, Bachelor, Computer science at Københavns Universitet - University of CopenhagenGammel Hellerup
Danish, English, Swedish
Github Skills (61)
sec10
trading9
vonage9
text-message9
economics9
crypto9
finance9
quantitative-finance9
cryptocurrency9
python8
voice8
svg8
ai8
machine-learning8
diagram8
Programming languages (5)
Github contributions (5)
backhand/annotations
Mar 2012 - Aug 2019
Doc-block embedded annotations for node.js
Contributions:21 commits, 2 PRs, 8 pushes in 7 years 6 months
node-jsnodejsannotationsembedded
backhand/auto-promise
Mar 2016 - Mar 2017
Contributions:9 commits, 7 pushes, 1 branch in 1 year
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