Dennis Kruyt
Director Co-Owner at AT Computing
Arnhem, Gelderland, Netherlands
Summary
👤
Senior🎓
Top SchoolDennis Kruyt is a seasoned infrastructure and open-source technology leader with 11+ years of experience, currently serving as Director and Co-Owner of AT Computing and founder of JayKay B.V. He combines deep hands-on expertise in Linux, automation (Ansible), Kubernetes, cloud, CI/CD, storage and virtualization with commercial leadership and resource management. At AT Computing he blends consultancy and business development to place and mentor specialists across complex enterprise projects, preserving a legacy of UNIX expertise in the Netherlands. Previously he architected and supported large virtualized and networked environments for major Dutch customers, bringing both 3rd-line operational rigor and project delivery experience. Known for pragmatic problem solving, he pairs technical breadth with an entrepreneurial mindset—running a company while remaining actively involved in technical consulting. Based in Arnhem, he brings a practical European perspective on open-source adoption and resilient infrastructure.
11 years of coding experience
18 years of employment as a software developer
Telematica, Telematica at Rijn IJssel
English, Dutch, Chinese, German
Github Skills (145)
switch10
peer-to-peer10
firmware10
gemma10
arm10
vpn10
keyboard10
sd-wan10
avr10
mistral10
golang10
ollama10
atmel10
rp204010
llama10
Programming languages (11)
Github contributions (5)
dkruyt/resources
May 2019 - Sep 2019
Contributions:10 commits, 10 pushes, 1 branch in 4 months
dkruyt/qmk_firmware
Jun 2022 - May 2023
Open-source keyboard firmware for Atmel AVR and Arm USB families
Contributions:3 PRs, 77 pushes, 7 branches in 11 months
rp2040nrf52840firmwareavratmel
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