Oleksandr Kovalchuk
Data Engineer
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolOleksandr Kovalchuk is a seasoned Data Engineer based in London with over 15 years in IT and a strong 12+ year focus on Business Intelligence, Data Warehousing and ETL. He pairs deep database development experience (MS SQL, MySQL) and cloud data engineering on Google Cloud (BigQuery, Pub/Sub, DataFlow) with hands-on skills in Python, C# and Java/Scala. At Wix since 2018 he has been building scalable data pipelines and analytics solutions, drawing on prior BI leadership roles at Ciklum and large enterprise projects for customers like Storebrand and Deltek. He is proficient in modern BI tooling (Power BI, Tableau, SAP BusinessObjects) and ETL platforms (Talend, SSIS, Pentaho), and brings a background in applied mathematics that informs his data modelling and analytical approach. Comfortable across the full data stack—from modeling and ETL to dashboards and source control—he blends pragmatic engineering with a mathematical mindset. An understated strength is his longevity across both software engineering and BI domains, enabling him to translate legacy systems into cloud-native analytics.
9 years of coding experience
8 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Russian, Ukrainian
Github Skills (16)
react-redux5
inversion-of-control5
javascript4
frontend4
pluggable4
react4
redux4
dependency-injection4
rich-text4
wysiwyg3
rte3
typescript3
contenteditable3
rich-text-editor3
draft-js2
Programming languages (3)
Github contributions (5)
avkozlov4/sort
Dec 2016 - Feb 2020
Contributions:1 PR, 8 pushes, 4 branches in 3 years 2 months
avkozlov4/avkozlov4.github.io
Dec 2016 - May 2018
Contributions:4 pushes in 1 year 4 months
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