Wojciech Pratkowiecki
Data Engineer
Wrocław, Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolWojciech Pratkowiecki is a seasoned Data Engineer with 10 years of experience building and operating large-scale Big Data platforms across on-premise and cloud environments. At Datumo he architects and optimizes Scala/Spark ETL and reporting pipelines, manages Hadoop and Azure Databricks ecosystems, and applies Medallion Architecture to Delta Lake warehouses. He has led teams and client relationships for investment and banking projects, introduced coding and architectural best practices, and driven migrations between GCP, Azure, and on-prem clusters. Earlier roles at Opera and PeakData sharpened his Airflow, BigQuery, and backend service skills, giving him a practical full-stack data engineering perspective. Comfortable with both low-level cluster operations and higher-level orchestration, he often focuses on performance tuning and reproducible, maintainable pipelines. Based in Wrocław, he combines strong academic foundations in informatics with a knack for making complex data platforms reliable and easy for teams to adopt.
10 years of coding experience
2 years of employment as a software developer
Master's degree, Informatics, Master's degree, Informatics at University of WroclawEngineer's degree, Informatics, Engineer's degree, Informatics at Uniwersytet Wrocławski
Github Skills (22)
load-generator10
locust10
benchmarking10
stress-testing10
performance-testing10
load-testing10
testing9
python9
http9
scalable9
aws8
gcp8
terraform7
databricks7
azure7
Programming languages (3)
Github contributions (5)
wiatrak2/ml_monitor
Nov 2019 - Jun 2020
Contributions:42 commits, 4 pushes in 7 months
wiatrak2/BScThesis
Oct 2018 - Jun 2019
Contributions:110 pushes, 1 branch in 8 months
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