Valentyn

ABOUT ME

VALENTYN Data Analyst with practical experience in SQL, Python, Tableau, and
BigQuery, focused on analyzing user behavior, conversion funnels, and

FEDYK
business performance.
Built end-to-end analytics projects using real datasets, including EDA,
A/B testing, and statistical analysis. Experienced in data cleaning,
DATA ANALYST building dashboards, and extracting actionable insights.
Background in logistics and professional poker strengthened analytical
thinking, decision-making under uncertainty, and working with large

CONTACT datasets.

WORK EXPERIENCE
[відкрити контакти](див. вище в блоці «контактна інформація»)
Analyst + CRM Jun 2026 – Present
[відкрити контакти](див. вище в блоці «контактна інформація») Leleka by Odesa / Spatium Group
Telegram • Marketing & CRM analytics
• Lead funnel & conversion analysis
LinkedIn • CRM data & status management
• Weekly & monthly reporting
GitHub • Marketing budget & CPL analysis
• Revenue & conversion forecasting
Chernivtsi, Ukraine | Remote / On-site
Data Analyst Self-employed 2025 – 2026
SKILLS • Analyzed user behavior and conversion funnels using SQL and Python
• Performed data cleaning and exploratory data analysis (EDA)
Data Tools & Technologies: • Built dashboards in Tableau to track key business metrics
SQL (JOINs, GROUP BY, CTEs, Window Functions) • Conducted A/B testing and statistical analysis
Python (Pandas, NumPy, Matplotlib, Seaborn) • Wrote complex SQL queries (JOINs, CTEs, window functions)
Tableau • Delivered insights to support business decisions
BigQuery
Excel, Google Sheets Professional Poker Player 2020 – 2025
• Analyzed large datasets to improve decision-making and profitability
Analytics & Statistics:
• Applied statistical and probabilistic models in real-time scenarios
Data Cleaning
• Tracked and evaluated 2000+ performance metrics
Exploratory Data Analysis (EDA)
• Made data-driven decisions under uncertainty
A/B Testing
• Improved long-term profitability through analytical strategies
Hypothesis Testing
Statistical Significance Logistics Business Owner 2015 – 2020
Correlation • Managed transportation operations across Ukraine
• Coordinated up to 20 daily shipments
Methodologies: • Analyzed revenue, costs, and profitability
SDLC • Optimized routes to reduce costs and improve efficiency
Waterfall • Built simple financial models for decision-making
Agile (Scrum, Kanban)
PROJECTS
LANGUAGE
English — Intermediate (B1) ONLINE STORE ANALYTICS
• Analyzed user behavior and conversion funnel
EDUCATION • Identified drop-off points and improvement opportunities
• Performed A/B testing analysis
Chernivtsi College of
• Built dashboard to track user metrics
Economics and Management
Specialist Degree in Commodity Science and SALES ANALYSIS
Commercial Activity
• Analyzed revenue, profit, and shipping performance
Interregional Academy of • Identified key drivers affecting sales
Personnel Management (MAUP) • Built reports to support business decisions

Management A/B TESTING & FUNNEL
Mate academy • Analyzed funnel: send→ →
open visit
• Identified bottlenecks in user journey
Data Analyst Course
• Suggested improvements to increase conversion