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Oleksii Kuzavov

Oleksii Kuzavov

Ukraine

Data Processing · Databases & SQL

113 7
5.0
559
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My core competencies include: - Data Management & Visualization: I transform raw data into dynamic, interactive dashboards using Power BI, Looker Studio, Google Sheets, and Excel, providing reliable tools for data-driven decision-making. - Workflow Automation: I develop custom Google Apps Script and Python scripts to automate routine tasks, significantly boosting operational efficiency and minimizing manual errors. - Complex Data Processing: I excel at analyzing and structuring large and intricate datasets, uncovering hidden trends and actionable insights. - AI Application: I actively…
Oleksii

Oleksii

Ukraine

Python · Databases & SQL

9 0
5.0
555
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ETL pipeline
45 USD
295
ETL pipeline
Databases & SQL
My task was to create an ETL process that loads data from a .CSV file, transforms and cleans it, loads it into a PostgreSQL database, and several SQL queries for analysis. Also, for convenience, the cleaned data is stored in a .CSV.
Yuliia Smulchenko

Yuliia Smulchenko

Ukraine

Data Processing · Databases & SQL

1 0
301
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Hello! My name is Julia, and I am a data analyst and virtual assistant with experience in Google Sheets, Excel, SQL, Python, Tableau, and automation. I also create analytical reports, interactive dashboards, and help businesses understand their data. One of my strengths is organization and structure. I work accurately and responsibly with large amounts of information. I actively work with Etsy analytics, digital products, and marketing. I am ready for long-term cooperation and am always open to new tasks. Translated with DeepL.com (free version)
Mihaylo Melnik

Mihaylo Melnik

Ukraine

Databases & SQL · Bot Development

0 0
140
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My Github: https://github.com/msmelnyk I work with data analytics, Power BI reporting, SQL queries, data preparation, and reporting automation. I help businesses organize their data, build clear dashboards, automate manual reports, and get the right metrics faster for better decision-making. Main areas I can help with: Power BI and Business Reporting development of interactive Power BI dashboards; setup of KPIs, metrics, filters, slicers, and visualizations; connecting data from Excel, Google Sheets, SQL Server, PostgreSQL, BigQuery, and other sources; creating DAX measures and business…