Nikita Boyarkin Product Analyst
I test hypotheses with experiments: A/B tests, retention, segmentation
Volta Neobank — Product Analytics +5.72 pp KYC conversion €208.5K in 12 mo 13.9× ROIWhat the cases proved
Five numbers, each with a published case behind it — method, data and result.
Now
- Building out this site: the personal layer, the knowledge graph, a 10-mini-game arcade.
- Maintaining an Obsidian knowledge base on product analytics — a structured Zettelkasten with automation.
- Preparing for BI / Data Analyst and Product Analyst junior-level interviews: SQL, pandas, algorithms, mocks.
- Experimenting with AI-assisted analytical workflows on Claude Code + MCP.
- Writing about practical data techniques: A/B testing, cohort analysis, RFM segmentation.
Updated · October 11, 2026
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