Grzegorz Świerniak
Member W PB Club
Poznan, Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolGrzegorz Świerniak is a seasoned data architect and senior data modeler with over a decade of experience designing and delivering large-scale data warehouses and ETL solutions across finance, manufacturing, and healthcare. He has led cross-functional teams and owned end-to-end information lifecycle implementations, including a $10M+ greenfield DWH built with Teradata, AWS Redshift and dbt and a full migration from Teradata to Redshift. Comfortable at both logical and physical layers, he implements 3NF and dimensional models, semantic layers and metadata-driven ETL strategies while working closely with scientists, finance stakeholders and external manufacturers. His background combines strong finance/accounting training (Master’s degree and CIMA diploma) with hands-on BI tooling and DW architecture, which helps him bridge business requirements and technical design. Based in Poznan, he brings pragmatic leadership in agile environments and a track record of training and mentoring junior colleagues. Notably, he pairs enterprise-scale delivery experience with a knack for translating complex domain rules into maintainable data models.
10 years of coding experience
5 years of employment as a software developer
Master's degree, Finance and Accounting, spec. Private Finance Management, Master's degree, Finance and Accounting, spec. Private Finance Management at Poznan University of EconomicsCIMA, Advanced dip in Management Accounting (2013), CIMA, Advanced dip in Management Accounting (2013) at The Chartered Institute of Management Accountants
English, German
Github Skills (8)
testrail4
testing2
test-results2
jenkins-plugin2
jenkins-api-plugin2
integrate2
jenkins2
react1
Programming languages (3)
Github contributions (5)
grzegorzSpiewak/Pure-JS-most-popular-webpage-components
Dec 2016 - Jan 2017
Contributions:10 commits, 17 pushes, 1 branch in 1 month
grzegorzSpiewak/MochaTestRunner
Nov 2022 - Nov 2022
Contributions:99 pushes in 10 days
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