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Дарина
Data Analyst
- Age:
- 24 years
- City of residence:
- Kyiv
- Ready to work:
- Remote
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Daryna Sherenhova DATA ANALYST
[open contact info ](look above in the "contact info" section) [open contact info ](look above in the "contact info" section) @daryna000
Professional Experience
04/2024 – Present Data Analyst at AS Talent Agency
Designed database schemas and analytical tables in ClickHouse, moving the company from
•
manual CSV/Google Sheets processing to an automated centralized data warehouse.
Developed and deployed Python ETL scripts for automated data collection from external
•
service APIs with reliable scheduled runs, reducing the data refresh cycle from weekly manual
exports to automated daily updates.
Migrated key business reporting from Google Sheets to Power BI, delivering auto-refreshing
•
dashboards and interactive analytics for stakeholders.
Built a custom Telegram alerting system for key business metrics: automated database
•
monitoring with detailed notifications when metrics drop or deviate beyond defined
thresholds.
Implemented automated data completeness control with backfilling of missing periods after
•
API failures and duplicate protection on re-runs.
Performed ad-hoc analyses for business teams (conversion funnels, traffic, cohort analysis,
•
RFM segmentation, metric forecasting).
Worked closely with stakeholders on requirements gathering, analytical task definition, and
•
translating business needs into technical solutions; created technical and business
documentation for reports, ETL pipelines, and databases.
Technologies: SQL (ClickHouse), Python (pandas, requests), Power BI, APIs, Telegram Bot API,
Google Sheets
Skills
SQL: ClickHouse, Advanced Queries, Window Functions, Joins, CTEs, Query Optimization, Data Modeling
Python: Pandas, NumPy, Matplotlib, Seaborn, API Integration (requests), EDA, ETL Pipelines, Automation
Power BI: DAX, Power Query, Interactive Dashboards, Data Storytelling
Automation & Data Pipelines: Pipedream, Scheduled Data Ingestion, Incremental Loading & Backfilling, Data Quality
Monitoring, Alerting (Telegram Bot API)
Other Tools: Google Sheets, Excel, Jupyter Notebook, Notion, ClickUp
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
[
Professional Experience
04/2024 – Present Data Analyst at AS Talent Agency
Designed database schemas and analytical tables in ClickHouse, moving the company from
•
manual CSV/Google Sheets processing to an automated centralized data warehouse.
Developed and deployed Python ETL scripts for automated data collection from external
•
service APIs with reliable scheduled runs, reducing the data refresh cycle from weekly manual
exports to automated daily updates.
Migrated key business reporting from Google Sheets to Power BI, delivering auto-refreshing
•
dashboards and interactive analytics for stakeholders.
Built a custom Telegram alerting system for key business metrics: automated database
•
monitoring with detailed notifications when metrics drop or deviate beyond defined
thresholds.
Implemented automated data completeness control with backfilling of missing periods after
•
API failures and duplicate protection on re-runs.
Performed ad-hoc analyses for business teams (conversion funnels, traffic, cohort analysis,
•
RFM segmentation, metric forecasting).
Worked closely with stakeholders on requirements gathering, analytical task definition, and
•
translating business needs into technical solutions; created technical and business
documentation for reports, ETL pipelines, and databases.
Technologies: SQL (ClickHouse), Python (pandas, requests), Power BI, APIs, Telegram Bot API,
Google Sheets
Skills
SQL: ClickHouse, Advanced Queries, Window Functions, Joins, CTEs, Query Optimization, Data Modeling
Python: Pandas, NumPy, Matplotlib, Seaborn, API Integration (requests), EDA, ETL Pipelines, Automation
Power BI: DAX, Power Query, Interactive Dashboards, Data Storytelling
Automation & Data Pipelines: Pipedream, Scheduled Data Ingestion, Incremental Loading & Backfilling, Data Quality
Monitoring, Alerting (Telegram Bot API)
Other Tools: Google Sheets, Excel, Jupyter Notebook, Notion, ClickUp
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
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The candidate's resume is posted at https://www.work.ua/resumes/14693944/