How I can help
Offers + proof. One contact — Telegram.
Portfolio of reproducible analytics projects — experimentation, retention, segmentation — with full methodology and code. Built from project work, not from employment.
+6.24pp A/B on the KYC step
+9.2pp M3 retention
12→41% Revenue in 4 key segments
2h→5min Weekly report automation
17 Portfolio projects
💼 Hiring
Data / Product Analyst, middle+. Flagship cases: Volta (neobank), A/B experiments, retention analysis. Reproducible methodology: CUPED, AA-tests, ship-gates.
🤝 Collaboration
Cases, demos, the knowledge graph, games — all open: fork, discuss, reuse. I write about practical data techniques: A/B, cohorts, RFM.