01
Chief Product Officer
September 2024 — present
HyperSpace
Turning around an AI marketplace whose roadmap could not reach users.
- Constraint
- Weak retention and unpredictable delivery
- Outcome
- Retention curve AUC 13% → 26%
Projects
What I have built, and what changed because of it.
Professional cases are organised around the constraint that was actually blocking the business. Personal projects are where I build hands-on.
01
Selected professional projects
Company-scale work, with the outcome attached to the role it belongs to.
02
Product Manager → Chief Product Officer
March 2019 — June 2022
Ray / ReactivePhone
Breaking a mobile-only company out of a single-market growth ceiling.
- Constraint
- A mobile-only self-image and single-market pricing
- Outcome
- ~12× conversion in Poland · ARPU ~5× YoY
03
Product Manager · Search and Recommendation leadership
December 2013 — September 2017
Rambler&Co — Search and Recommendations
Search monetization and recommendation quality inside a 45M+ MAU media ecosystem.
- Constraint
- Search monetization and recommendation quality
- Outcome
- +95% search revenue YoY · 2.5× recommendation CTR
02
Personal and founder projects
Products I build myself. The value here is hands-on execution, discovery and shipping — not company-scale metrics.
An AI assistant over marketplace seller business data.
What exists today
- In active development as a founder-led product.
- Product scope is defined around specific seller jobs rather than general analytics.
- No public results to report yet — this page will be updated when there are.
02
Tomus
Founder and Chief Product Officer
June 2023 — present
- EdTech
- iOS
- Music learning
- Gamification
- Monetization
An iOS music-learning product built from zero and shipped in about a month.
MVP shipped in ~1 month
Local-first browser tools for Argentine small businesses.
What exists today
- A working set of browser-based tools, built hands-on with AI-assisted development.
- Local-in-browser processing where the workflow involves sensitive data.
- No usage figures to report — this is a small, self-built project.