Дарина

Daryna Sherenhova DATA ANALYST
[open contact info](look above in the "contact info" section) sherenhovadaryna​@gmail.com Daryna

Professional Experience

09/2025 – Present Data Analyst at AS Talent Agency
Development and maintenance of analytical tables and data structures in ClickHouse.
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Setup of automated data collection and ingestion from APIs, Google Sheets, and CSV files using
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Python ETL scripts.
Migration of key company reporting from Google Sheets to Power BI.
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Creation and maintenance of Power BI reports for different business teams.
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Performing ad-hoc analyses based on business team requests, including traffic and funnel
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analysis, RFM user segmentation, cohort analysis, and forecasting of key metrics.
Data quality control, including identifying anomalies, discrepancies between sources, and
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errors in data processing logic.
Communication with stakeholders, requirements gathering, and formalization of analytical
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tasks.

Technologies: SQL, Python, Power BI, Google Sheets.

Previous Experience

07/2023 – 04/2025 Chief Specialist for Complaint Review in the Field of Public Procurement at Antimonopoly
Committee of Ukraine
Reviewed complaints for high-value public procurements, including tenders above ₴1B,
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preparing legally grounded draft decisions.
Managed a high-volume caseload of up to 25–30 draft decisions per week (about 100–120/​
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month) across different complexity levels.
Conducted in-depth analysis of laws, regulations, and tender documentation, then presented
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recommendations for final decision-making.
Completed probation/​adaptation in 1 week and quickly took full ownership of case handling.
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Technologies: Excel, Google Sheets, Google Docs.

Skills

Spreadsheets: Pivot Tables, Data Cleaning, Data Wrangling, Visualization
SQL: Advanced Queries, Window Functions, Joins, Common Table Expressions (CTEs), Query Optimization
Python: Pandas, NumPy, Matplotlib, Seaborn, Exploratory Data Analysis (EDA), ETL Pipelines, Automation
Power BI\Tableau: Interactive Dashboards, Data Storytelling, Publishing
Other Tools: Jupyter Notebooks, Excel, Version Control with Git
Project & Task Management: Notion, ClickUp, Team Collaboration, Time Management
Automation & Data Pipelines: Pipedream, workflow orchestration, scheduled data refresh, API/CSV ingestion, monitoring &
alerts
Soft Skills: Attention to Detail, Responsibility, Problem Solving
Education

09/2023 – 02/2025 Master’s Degree in Law, State Tax University
Irpin, Ukraine

Additional Education

Data Analyst course at Mate Academy [Profession certificate⁠ ]