Lennard Fonteijn
Software Engineer at Hogeschool van Amsterdam | Amsterdam University of Applied Sciences
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolLennard Fonteijn is a seasoned software engineer and technology leader based in Amsterdam with 14 years of hands-on experience across .NET, web services, and game development. As CTO of Arlanet and a longtime senior .NET developer, he combines strategic leadership with deep technical execution—especially on performance-critical and legacy systems—from DirectShow to large integrated MVC/EntityFramework applications. He also teaches software engineering at Amsterdam University of Applied Sciences, bringing fresh developer talent up to speed while staying current with industry practice. Known for fast language uptake and clear technical writing, Lennard has a track record of shipping pragmatic solutions, migrating community platforms, and coordinating teams on complex projects. An interesting byproduct of his career: he bridges product-focused roles and academic teaching, which keeps his approach both practical and pedagogically sharp.
14 years of coding experience
14 years of employment as a software developer
Bachelor, Information Technology - Software Engineering, Bachelor, Information Technology - Software Engineering at Amsterdam University of Applied Sciences
English, Dutch
Stackoverflow
2,641reputation
114kreached
18answers
47questions
xamarin
top-5%
Github Skills (200)
cpp10
opcodes10
network-tools10
hex10
winrm10
minification10
api10
reimplementation10
ips10
headless-cms10
secure-coding10
cms10
api-client10
windows10
asp-net10
Programming languages (14)
Github contributions (5)
LennardF1989/UnityScripts
Apr 2014 - Jan 2017
Contributions:5 commits, 2 pushes in 2 years 9 months
LennardF1989/BukkitEx
Jul 2011 - Feb 2015
Contributions:7 commits, 1 PR, 1 push in 3 years 7 months
javaspigotminecraftbukkit
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