Relationships · Voice · Consumer

Co-founder & Product

A relationship app for couples on iPhone and Android: a Blueprint for each partner, a shared couple view, one daily question for two, and voice sessions alone or together. Built from Poland, US first.

0→1 Consumer App Voice

Marketplace · Structured Data · AI Foundations

Kleinanzeigen

Product Lead, Category Specialization

Built and shaped a new category-focused product initiative in Electronics — one of the platform's key verticals. Led strategy, discovery, and cross-functional alignment to define the roadmap for structured data, smarter filters, and guided listing experiences. Laid the foundation for AI-ready marketplace capabilities.

Marketplace Structured Data Category Strategy

AI · Fintech · Impact

Musa

Fractional CPO

AI-powered venture health platform connecting underrepresented entrepreneurs with financing in frontier markets. Launched alpha in 8 weeks. Led product from concept to release, including AI-driven venture scoring and funding recommendations.

0→1 AI Integration Team Building

Sustainability · Data · SaaS

OpenSC

Head of Product

Supply chain sustainability verification using real-time data and AI. Built the company's first formal product methodology, drove LATAM market expansion across 4 countries, and defined the technical strategy for their verification engine.

Product Methodology Market Expansion Data Pipeline

Marketplace · E-Commerce

Velio

CPO

Refurbished e-bike marketplace built on trust and sustainability. Scaled from €0 to €500k+ monthly revenue in 6 months. Achieved >4% conversion rate through strong UX and transparency-first design.

€0→€500k MRR Platform Build UX Strategy

Mental Health · AI · BCGX

Tilda

Lead Product Manager

Mental health platform built at BCG Digital Ventures. One of 10+ ventures I helped shape from inception — spanning medtech, mobility, construction SaaS, and AI across 4 continents.

Mental Health BCG DV MVP Launch

Tools & languages

Product & Design

Figma Notion Miro Jira Productboard

AI & Prototyping

ChatGPT Claude Code Cursor AI Lovable Zapier Webflow

Analytics

GA4 Mixpanel Amplitude PostHog Hotjar Segment SEMrush Similarweb

Feedback & Engagement

Intercom Typeform Optimizely

Platforms & Stack

Vercel Supabase AWS Contentful HubSpot Retool N8N Stripe Mailjet

Collaboration

Slack Loom

Languages

German (native) English (native level) Spanish (professional)

Let's build something
that matters

Open for freelance product leadership, fractional CPO engagements, and meaningful collaborations.