Arjan De Haan
Chief Data Officer
Huizen, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolArjan De Haan is a Chief Data Officer and software engineer with nine years of hands-on experience building web services, ETL pipelines, and data-driven products across startups and enterprise environments. He combines a strong foundation in mathematics—ongoing MSc in Stochastics and Financial Mathematics at the University of Amsterdam—with practical expertise in Python, JavaScript/TypeScript, Flask/Django, and databases like MySQL and PostgreSQL. His background spans embedded Linux and IoT work to full-stack data engineering, reflecting a rare mix of low-level systems thinking and higher-level data orchestration. At Marviq he led work on data processing, cleaning and inference, while earlier roles at ABN AMRO and Giani sharpened his operational and reliability focus. Based in Huizen, Netherlands, he’s driven by continuous learning and brings a tutor’s patience to mentoring teammates and simplifying complex models for stakeholders. Notably, his profile blends academic rigor with production experience, positioning him to translate stochastic theory into reliable, deployable data solutions.
9 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Mathematics, Bachelor's degree, Mathematics at Vrije Universiteit Amsterdam (VU Amsterdam)Master of Science - MS, Stochastics and Financial Mathematics, Master of Science - MS, Stochastics and Financial Mathematics at University of AmsterdamApplication development, Application development at ROC van Amsterdam
Github Skills (77)
minecraft10
testing10
spigot10
wallpaper-manager10
monkey10
duckduckgo9
ubuntu9
wallpaper9
current-time9
plugin9
bukkit9
graphical-user-interface9
browser8
linux8
user-interface8
Programming languages (8)
Github contributions (5)
Vepnar/NFTDownloader
Mar 2021 - Oct 2021
Contributions:16 commits, 8 pushes, 1 branch in 7 months
Vepnar/BetterMobs
Apr 2020 - Dec 2021
Minecraft better mobs plugin
Contributions:8 releases, 120 commits, 6 PRs in 1 year 8 months
minecraftbukkit-pluginbukkitpluginspigot
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