Mateusz Żółtak
IT Specialist at Austrian Academy of Sciences
Vienna, Austria
Summary
👤
Senior🎓
Top SchoolMateusz Żółtak is an IT specialist and statistician with 12 years of experience building data processing, visualization and GIS workflows for research and public sector organizations. Based in Vienna, he combines senior system analysis and full‑stack development with expertise in semantic (RDF) data and large-scale automated pipelines (R + Spark, GIS processing). He has led scientific data repository projects at the Austrian Academy of Sciences, co‑founded a GIS-focused startup, and tuned performance for complex spatial data workflows in consultancy. Comfortable moving between hands‑on coding, data modelling and project leadership, he also has deep practice building national-scale databases and exam result systems handling billions of records—evidence of particular strength in turning messy large datasets into auditable, reproducible outputs.
12 years of coding experience
14 years of employment as a software developer
Warsaw University of Technology
Polish, English
Github Skills (90)
postgresql10
php-library10
easyrdf10
r10
database10
r-package10
meta-analysis10
rdf10
sparql10
sentinel10
php10
vienna10
shapefile9
ecology9
digital-humanities9
Programming languages (14)
Github contributions (5)
acdh-oeaw/arche-schema-ingest
Jun 2020 - Jun 2026
Contributions:49 releases, 68 pushes, 3 branches in 6 years
acdh-oeaw/arche-schema
Jan 2018 - Nov 2022
This is the repo for the ACDH-Ontology. The ontology is going to be used to describe resources in the acdh-repo.
Contributions:41 releases, 12 reviews, 101 commits in 4 years 11 months
arche
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