Vitaliy Kovalev
Lead Data Engineer
Ukraine
Summary
👤
Senior🎓
Top SchoolVitaliy Kovalev is a Lead Data Engineer with over 11 years of experience building data-heavy systems, including analytics and online gaming platforms. Based in Ukraine, he currently leads data architecture and data warehouse development at Playtech, designing data models, building ETL pipelines, and tuning SQL for reliable, scalable analytics and partner integrations via REST/Stream APIs. His technology portfolio spans Oracle, ClickHouse, PostgreSQL, Python, Airflow, and BI tools such as Superset, Tableau, and MicroStrategy, with full-stack capabilities in Java, Spring, Angular, HTML/JS, and PHP. He brings a strong track record of improving data accessibility, quality, and performance through schema design, code reviews, production troubleshooting, and data governance. Earlier roles as an Oracle Developer/Senior Oracle Developer involved performance tuning, data migrations (Oracle 10g–11g), and ETL using Informatica PowerCenter, giving him a solid foundation in enterprise data environments. He combines practical delivery focus with hands-on engineering leadership, adept at guiding cross-functional teams through complex data initiatives.
11 years of coding experience
9 years of employment as a software developer
Bachelor’s Degre, Specialist’s Degree, Software Development, Bachelor’s Degre, Specialist’s Degree, Software Development at Donetsk State Institute of Artificial IntelligenceBachelor’s Degre, Software Development, Bachelor’s Degre, Software Development at Kyiv Technical College of Radio Electronics
Stackoverflow
31reputation
553reached
2answers
2questions
Github Skills (32)
plotly-dash10
visualization10
asf10
python10
data-science10
data-analytics10
apache10
analytics10
business-analytics10
superset10
data-visualization10
flask10
react10
data-analysis10
data-engineering9
Programming languages (1)
Github contributions (5)
kovitals/ukrainian-news
Jul 2014 - Jan 2018
Contributions:46 commits, 3 PRs, 61 pushes in 3 years 7 months
rssextracts-datachromechannelsgoogle-chrome
kovitals/superset
Dec 2022 - Feb 2023
Apache Superset is a Data Visualization and Data Exploration Platform
Contributions:2 pushes in 2 months
data-analyticsdata-explorationapache-supersetdata-and-visualizationbusiness-analytics
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.