About Dmytro
English
Native or bilingual
German
Conversational
Ukrainian
Native or bilingual
Experience
- DHLManaging EngineerTRANSPORTATIONDecember 2022 - May 2025 (2 years and 5 months)Berlin, Germany• Designing, enhancing, and maintaining data processing frameworks based on Spark and Delta Lake APIs.• Implementing metrics driven monitoring solution based on DataFrame API and Azure Log Analytics.• Actively participating in DevOps initiatives, including CI/CD integration, Databricks Unity Catalog migration, Terraform maintenance, and more.• Leveraging Databricks and Delta Lake features, including Unity Catalog, Deletion Vectors, Liquid Clustering, Delta Statistics, Change Delta Log, and more.
- New Yorker (DE)Big Data Engineer ||RETAIL (LARGE RETAILERS)November 2021 - December 2022 (1 year and 1 month)Berlin, Germany
- Designing and contributing to Data Lake for Data Engineer and Data Science departments.
- Migrating existing logic and tables to a new ERP system. Preparing and developing a migration method so that none of use-cases are broken.
- Being part of Oracle CDC integration project. Defining test cases, initialising, and preparing POC for possible tool set.
- Working closely with BI department. Integrating and adjusting common solutions across departments.
- Tilting PointBig Data Engineer & Software EngineerVIDEO GAMES AND ANIMATIONJanuary 2020 - November 2021 (1 year and 10 months)Kyiv, Ukraine
- Developing and delivering key reports important to the company.
- Generalizing the process of transferring data from raw view to pre-aggregated so that all source-specific logic can be avoided.
- Improving data quality checks and data anomaly detection to help capture data provider issues faster.
- Customizing deep integration with MMP platforms: Adjust,
- Appsflyer, Singular. Developing processes to upload raw event data together with pre-aggregated.
- Developing pipelines to upload, preprocess, and store data from a wide set of Ad Networks.
- Developing custom functionality on top of Airflow, which allows to speed up backfill requests.
- Supporting existing batch and streaming pipelines to deliver data to stakeholders as soon as possible.
- Working directly with BI team to provide good quality data with correct data format.
- Participating in design planning for the new Pager Duty incidents flow from open to resolved so that fixing time is accelerated.
- Proactively communicating with User Acquisition team to provide new tools and adjust existing ones to increase overall team performance.
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Education
- Faculty of Informatics and Computer ScienceNational Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"2021
- Physics and MathematicsNizhyn Regional Pedagogical Lyceum2017
Certifications
- Microsoft Certified: Azure Data Engineer AssociateMicrosoft2023