Jan Schelhaas
Data Engineer
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolJan Schelhaas is a data engineer with 8 years of experience building high-performance, maintainable data platforms—currently enabling better public transport in Copenhagen by engineering systems that collect and process signaling, performance, and IoT sensor data for the Metro and Light Rail. With an M.Sc. in Data Science and a B.Sc. in Computer Science, he blends strong software engineering practices (CI/CD, cloud deployments on Google Cloud) with hands-on data science work and plans to apply the data in intelligent applications and AI models. Previously he advanced esports analytics at Skybox by developing robust pipelines and state-of-the-art algorithms, and he has taught geospatial data science exercises using Python and geopandas. Comfortable in Python and experienced with Rust, Kotlin, Java, and node.js, he focuses on scalable, production-ready solutions that prioritize observability and operational value. An understated strength is his domain expertise in transport operations, turning sensor streams into actionable supervision and infrastructure insights.
8 years of coding experience
2 years of employment as a software developer
Master of Science - MS, Data Science, Master of Science - MS, Data Science at IT-Universitetet i KøbenhavnAbitur, Abitur at Goethe- Gymnasium SchwerinBachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at Hochschule für Technik und Wirtschaft Berlin
German, Danish, English
Github Skills (10)
parser6
counter6
crossword5
nodejs4
teamspeak4
survival4
parsing4
javascript3
status-page2
rust2
Programming languages (5)
Github contributions (5)
potatoTVnet/teamspeak-statuspage
Sep 2019 - Dec 2022
A simple status page for any Teamspeak Server, using node.js
Contributions:3 PRs, 11 pushes, 2 branches in 3 years 3 months
teamspeak-servernode-jsjavascriptteamspeakstatus
potatoTVnet/csgo-maps
Apr 2020 - Aug 2020
Contributions:17 pushes, 20 issues in 4 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.