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VLADYSLAV HONCHARUK
DATA ANALYST
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Linkedin Telegram Shargorod, Ukraine

SUMMARY
Data Analyst with 14 years of technical experience and a solid foundation in data analytics. Proficient in a full stack of
tools: SQL, BigQuery, Tableau, Python, and A/B Testing. Proven track record of building reporting from scratch,
visualizing complex metrics, and analyzing marketing campaign performance. I combine a deep understanding of
technical processes with a business mindset. A highly motivated professional ready to take responsibility for complex
analytical projects, implement data-driven approaches, and provide the company with accurate insights for strategic
decision-making.

HARD SKILLS PROJECT EXPERIENCE
Data Analysis User Conversion Funnel Analysis, SaaS Product 2026
SQL Querying Tools: Tableau, SQL
Data Visualization Description: Built a dashboard to track user conversion from registration to
payment, funnel stages, and key metrics.
Python (Analytics)
My tasks: Calculated conversion rates, built trend charts, visualized the funnel.
Statistical Analysis Result: Found weak points in the funnel to improve user engagement.
A/B Testing
Marketing & Web Analytics Project (SQL + GA4) 2025
Product Analysis
Tools: SQL (PostgreSQL, BigQuery), Google Cloud, GA4
Description: Analysis of ad performance and eCommerce funnel via GA4 events.
TOOLS My tasks: Writing queries, calculating ROMI, reach, analyzing sessions, funnels,
Google Sheets and conversions by channel and landing.
Result: Key drivers of conversions and their traffic sources were identified.
BI Tools (Tableau,
Power BI, Looker Studio) Google Sheets Dashboard & Cohort Analysis 2025
SQL Databases Tools: Google Sheets
Description: Visualization of user activity and cohort analysis in Google Sheets.
(PostgreSQL, BigQuery) My tasks: Created charts and interactive pivot tables for cohorts.
Python (Jupyter Result: Gained insights for understanding user behavior and retention.
Notebook, Pandas)
Google Analytics 4
WORK EXPERIENCE
State Treasury Service of Ukraine 2012 - now
Amplitude
IT AND CYBERSECURITY SPECIALIST
Data Warehouses
Formulated tender documentation for Prozorro e-procurement by defining
specific user infrastructure needs.
EDUCATION Maintained the local domain network (Windows AD), which ensured uptime for
2006 - 2011 critical financial operations.
VINNYTSIA NATIONAL Automated bank statement classification using Bash Scripting, reducing
TECHNICAL UNIVERSITY processing and data retrieval time by more than 50%.
Implemented centralized data backup and a comprehensive data protection
Engineer, Software
system, resulting in rapid recovery of all critical information and databases after a
developer
cyberattack on our domain network.
May 2025 - present Self-employment, remote 2025 - now
IT School GoIT DATA ANALYST
Data Analyst Developed Tableau dashboards to track SaaS sales funnel stages, identifying a
15% drop in adoption rates.
LANGUAGES Calculated ROMI and traffic efficiency in BigQuery by joining GA4 data with
internal sources.
English: intermediate
Performed cohort analysis in Python/Pandas to evaluate user retention trends and
Ukrainian: native
product feature impact.