Data engineer with international experience and expertise in data migration, development, and automation of analytical processes. Skilled in building analytical platforms and corporate data warehouses, with a strong focus on optimizing workflows and reducing costs.
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Senior Data EngineerAvito Jul 2024 - PresentMilan, Lombardy, Italy• Led the migration of 40 TB of data from Vertica to a Lakehouse at Avito, reducing complexity and costs.• Developed a Python-based migration algorithm, cutting report migration time by 75%.• Enhanced migration accuracy by 25% through a custom HASH function implemented in Java. -
Senior Data EngineerSol-X Nov 2023 - Jul 2024Singapore• Streamlined incident auditing by 20% through Wellbeing and Heat Index analytics.• Reduced CI/CD costs by migrating pipelines to GitHub Actions.• Configured Metabase for enhanced data monitoring and analytics. -
Ml/Data EngineerGroupe Seb Sep 2022 - Oct 2023Almaty, Kazakhstan• Designed a model to evaluate the effectiveness of e-commerce advertising campaigns.• Automated document reconciliation by implementing an OCR model, reducing time by 90%.• Optimized ETL processes, increasing SAP upload speed by 40%. -
Junior Data EngineerSberbank Mar 2021 - Jun 2022Moscow, Moscow City, Russia• Optimized over 20 analytical algorithms, doubling their speed.• Developed a lead analysis module, expanding the algorithm library by 100%.• Conducted server load testing with JMeter to assist with equipment procurement.
Vladislav Kovalev Education Details
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Data Science -
Computer Science
Frequently Asked Questions about Vladislav Kovalev
What company does Vladislav Kovalev work for?
Vladislav Kovalev works for Avito
What is Vladislav Kovalev's role at the current company?
Vladislav Kovalev's current role is Data Engineer.
What schools did Vladislav Kovalev attend?
Vladislav Kovalev attended Università Degli Studi Di Milano, State University — Higher School Of Economics.
Who are Vladislav Kovalev's colleagues?
Vladislav Kovalev's colleagues are Oleg Lazorenko, Andrey Petrenko, Игорь Югай, Konstantin Shiryaev, Мурад Магомедов, Victoria Bryantseva, Svetlana Shcherbakova.
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Vladislav Kovalev
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