Egor Kulik
Middle Product Data Analyst
Budapest
Summary
Experimentation Analyst designs and evaluates 4–8 A/B tests per month, SQL analysis, and reusable reporting automation to improve client reactivation, conversion, and campaign performance. Delivered a 20% lift in reactivation for long-time inactive clients, a 10% increase in secondary purchase conversion, and faster experiment readouts by cutting reporting time from hours to under 30 minutes. Also led work on proxy metrics for DWH experimentation and identified ineffective campaigns that saved tens of thousands of dollars.
Overview
3
3
Languages
5
5
years of professional experience
Work History
Experimentation Analyst
Marine Services Group
01.2024 - 01.2026
- Initiated and designed A/B tests for dormant clients, increasing reactivation rate by 20% and saving tens of thousands of dollars by identifying ineffective campaigns. Initiated, designed and evaluated dozens A/B Tests that: increased volume for VIP clients by 30%, increased conversion by 10%
- Led A/B testing project for data warehouse, resulting in research on proxy metrics.
- Initiated and designed A/B tests for new clients, increasing conversion rate for secondary purchases by 10%.
- Cut experiment reporting time from several hours to under 30 minutes by building reusable analysis scripts.
Product Analyst
LibertEx
01.2021 - 01.2023
- Testing through A/B tests several hypotheses, designed and executed 100+ data-driven A/B tests on new customer segments, boosting long-term inactive client reactivation rates by 20%
- Turned “failed” A/B tests into wins by building a framework to behavioral patterns that led to a 20% uplift in secondary campaign performance.
- Initiated and designed A/B tests on dormant/non-active clients that: increased reactivation rate by 20% for long-time inactive clients, saved tens of thousands of dollars via testing ineffective campaigns
- Analyzed an onboarding experiment and determined that a redesigned sign-up flow produced no practically significant increase in activation, avoiding unnecessary engineering effort.
Education
Bachelor of mathematics and informatics - Mathematics
Budapesti Műszaki És Gazdaságtudományi Egyetem
Budapest01.2026
Skills
SQL
Excel
Python
Data Visualization
Statistics / A/B testing
Experiment design
Experiment analysis
Hypothesis testing
Cohort analysis
Metric design
Dashboard development
Reporting automation
Business intelligence reporting
Data quality checks
Stakeholder communication
Timeline
Experimentation Analyst
Marine Services Group
01.2024 - 01.2026
Product Analyst
LibertEx
01.2021 - 01.2023
Bachelor of mathematics and informatics - Mathematics
Budapesti Műszaki És Gazdaságtudományi Egyetem