Over 15 years creating scalable SaaS products with a focus on adoption, revenue, and retention. Specialized in email, security, and AI-driven solutions.
Turn vision into action. I shape product roadmaps, align stakeholders, and guide ideas from concept to launch.
I bring teams together—engineering, design, and business—to deliver outcomes, not just features.
Obsessed with usage and value. I design features that stick and drive long-term customer engagement.
Built scalable APIs and integrations that power growth, partnerships, and user adoption across SaaS products.
15+ years mastering the hard stuff—SPF, DKIM, DMARC, IP reputation—keeping emails trusted and delivered.
Designed AI-driven detection systems that stop abuse before it reaches the inbox, protecting brands and users.
“Wojtek leads teams and turns vision into reality. His strategy delivered outstanding results.”
“Deep email infrastructure expertise and a strong growth mindset. Any SaaS team would benefit.”
“Forward-thinking product leader focused on customer value and retention.”
AI-driven phishing detection using in-house LLM and a full AI deployment funnel with vision recognition to score outbound emails. Led product from concept to release.
Result: +82% accuracy vs. baseline filters.
NLP-based analysis for sales replies to auto-qualify leads. Balanced discovery with API integration.
Result: Adopted by 60% of active users in Q1.
Product Ownership of ML system for spam/fraud prevention; coordinated developers & deliverability experts.
Result: Abuse rate -40% across monitored campaigns.
REST APIs and integrations with Zapier & Pipedrive; improved UX and reliability to drive adoption.
Result: Enabled 200+ integrations, boosting retention.
Redesigned key flows and onboarding. Ownership from research to backlog delivery.
Result: New-domain onboarding time -70%.
Bridged CEO-level strategy with hands-on PO execution; market fit research → delivered flows that users love.
Result: Feature adoption up, friction down; measurable lift in activation.
Open to product leadership roles and advisory for B2B SaaS.
Ready to discuss adoption, retention, and deliverability at scale?