One Card for Login and Door Access: DESFire EV3 and FIDO2 Under NIS2
How a combined DESFire EV3 and FIDO2 card unifies digital identity, physical access, and NIS2 compliance.
Read moreTriple Arm Technique was founded by Lahib Youssef and Rasmus Jensen with a simple idea: to create a great workplace for software developers right here in Næstved.
After both completing our Computer Science education in Næstved, we realized how few opportunities there were for developers who wanted to stay local, so we decided to build one ourselves.
Today our team has grown to four developers: two seniors (us) and two talented juniors. We are proud of the culture we have built, a place where developers can do what they love, keep learning, and be part of something meaningful without having to travel far for a cool and inspiring work environment.
We work as an extension of your own team, combining technical expertise with a genuine curiosity for your business. From the first idea to a fully scaled solution, we stay hands on, transparent, and collaborative every step of the way. Because when technology fits perfectly, everything else flows better.
We are a group of like-minded people who share the same core values.

Lahib Youssef
CEO / Senior Software Developer

Rasmus Jensen
CTO / Senior Software Developer

Lahib Youssef
CEO / Senior Software Developer

Rasmus Jensen
CTO / Senior Software Developer

Rasmus Jannrup
Software Developer

Lasse Kongsdal
Junior Software Developer
Stories from the projects we ship—how we discover the right problems, stitch systems together, and keep operations humming.
How a combined DESFire EV3 and FIDO2 card unifies digital identity, physical access, and NIS2 compliance.
Read moreA strategic decision by a Danish software company to replace Big Tech SaaS with a self-hosted FOSS platform in the EU, reducing costs, eliminating vendor lock-in, ensuring EU data residency, and supporting ISO 27001.
Read more