Karol Stajer
Data Engineer
Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolKarol Stajer is a data engineer with six years of hands-on experience building data solutions, currently working at Accenture after a formative data engineering role at Nokia. Based in Silesian Voivodeship, Poland, he combines academic rigor from ongoing Master’s studies in Computer Science at Politechnika Śląska with practical industry experience delivering scalable pipelines and analytics-ready datasets. His background as a working student at a major telecom exposed him to real-world data challenges in production environments, while his GitHub presence indicates an engineer who prototypes and experiments openly. Karol favors pragmatic, production-focused approaches and is continuously deepening his technical toolkit to bridge academic insight and enterprise-grade data engineering.
6 years of coding experience
1 year of employment as a software developer
Bachelor of Engineering - BE, Computer science, Bachelor of Engineering - BE, Computer science at Politechnika Śląska w GliwicachMaster's degree, Computer science, Master's degree, Computer science at Politechnika Śląska
Github Skills (26)
amazon-athena9
aws-lambda9
lambda9
aws-glue9
timestream9
csv8
athena8
apache-arrow8
aws8
modin8
dynamodb8
mysql8
data-science7
emr7
opensearch7
Programming languages (4)
Github contributions (5)
kstajer/annotate-img
Oct 2022 - Dec 2022
Image annotation app
Contributions:2 reviews, 66 commits, 41 PRs in 2 months
image-annotation
kstajer/flight-booking
Nov 2023 - Dec 2023
Contributions:10 PRs, 31 pushes, 6 branches in 11 days
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