Mads Jensen
CTO at Rainmaking
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolMads Jensen is a pragmatic, self-driven CTO with 14 years of experience building and scaling digital products from startups to enterprise partnerships. Based in Copenhagen, he has led engineering and venture teams at Rainmaking and Sugarcoat®, blending hands-on full‑stack development with strategic product delivery for clients like Maersk and Danske Bank. His technical range spans Node.js, TypeScript, React, GraphQL, PHP, and mobile native stacks, and he’s comfortable moving between rapid prototyping and production-grade architectures. Mads combines leadership as a CTO with a maker’s mentality—co-founding and shipping apps at Copenmade and guiding platform builds at Aller Media and Comundu. He’s known for solving real user problems with pragmatic engineering trade-offs and for fostering cross-disciplinary teams that learn by building. An understated strength is his longevity across roles, reflecting both deep technical ownership and sustained client-focused delivery.
15 years of coding experience
12 years of employment as a software developer
Roskilde
English, Danish
Stackoverflow
4,598reputation
361kreached
56answers
53questions
php
top-5%
constants
top-5%
Github Skills (77)
reload10
hubspot10
javascript10
animation10
shopify10
typescript10
nodejs10
medusa10
ecommerce10
commerce10
react10
validation9
lottie9
bodymovin9
server-side9
Programming languages (8)
Github contributions (5)
madsleejensen/react-native-image-capinsets
Oct 2016 - Oct 2018
adds support for a similar functionality as <Image capInsets={...} /> to android
Contributions:24 commits, 6 PRs, 20 pushes in 2 years
android
madsleejensen/react-native-transitiongroup
Mar 2017 - Jun 2018
Contributions:9 commits, 2 PRs, 8 pushes in 1 year 3 months
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