Hein Grønnestad
Senior Systemutvikler at Kureo
Stavanger, Rogaland, Norway
Summary
👤
Senior🎓
Top SchoolHein Grønnestad is a Senior Systemutvikler based in Stavanger with over 14 years of hands-on experience building embedded and full-stack systems, and 18 years overall in programming. He thrives at the intersection of software and electronics, spanning microcontrollers and low-level protocols to cloud APIs and modern UIs, and has led product development both as a co-founder and senior engineer. Hein brings practical InfoSec expertise—red teaming, pen testing and CTFs—which he applies to design more resilient IoT and connected systems. His background includes industrial automation, HMI/SCADA and commercial app/platform development, giving him a rare end-to-end view of hardware-software integration. Colleagues rely on him for pragmatic solutions that balance security, reliability and manufacturability, and he also pursues retro-computing and 3D-printing projects in his spare time.
14 years of coding experience
Fagbrev, Automatiker, Fagbrev, Automatiker at Åkrehamn VGS
English, Norwegian
Stackoverflow
6,955reputation
3.3mreached
97answers
10questions
php
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bitbucket
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xmlhttprequest
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xamarin
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Github Skills (83)
windows10
file-parser10
esp3210
650210
emulation10
ftdi10
xserver10
com-port10
maui10
dotnet10
commodore10
nextion10
windows-forms10
console10
maccatalyst10
Programming languages (9)
Github contributions (5)
hagronnestad/nextion-font-editor
Oct 2018 - Nov 2020
🔠📄 Extensive Nextion .zi font format documentation, file parser, font generator and simple font editor.
Contributions:1 release, 85 commits, 13 PRs in 2 years 1 month
file-parserfont-editornextionarduinoraspberrypi
hagronnestad/retro-computing
Aug 2019 - Nov 2022
🤓🕹💾 This hobby project contains software implementations of old microprocessors and complete computer systems. I'm very interested in retrocomputing and this is how I learn about the inner workings of these old, classic and amazing computers and game consoles.
Contributions:351 commits, 2 PRs, 132 pushes in 3 years 3 months
retrocomputing65026502-assembly6502-disassemblymos6502
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