Product Practitioner

Product Manager. 9+ years in complex product delivery.

From billing systems and AML compliance at Poczta Polska to multi-market payments at Autopay. I work with teams to turn complex business needs into scalable products through clarity, context, and cross-functional ownership.

9+ yearsProduct Experience
9 marketsEurope & LATAM
Full stackDesign → UX → PM
Measurable_Impact

At the Frontier of Product Delivery

Measurable outcomes and significant milestones from my journey in product leadership. Built on a foundation of cross-functional depth and rigorous execution.

Data_Point_01

Cross-functional depth

Graphic designer → UX → Product Development → PM. I know what each role needs because I've done them.

Verification_Required
Data_Point_02

9 markets, 31 planned

Part of team that expanded payments and mobility products across Europe and LATAM. Localisation, compliance, tax rules, customer journeys.

Verification_Required
Data_Point_03

AI-powered PM

Actively use AI for documentation, decision support, data analysis, journey optimization, and chatbots.

Verification_Required
Data_Point_04

Enterprise partners

Worked on integrations with Uber, Mercedes-Benz, Shell, Santander, Volkswagen, PayPal, Adyen, Blik.

Verification_Required
Case Studies
01 / 05
Case_01

Europe Market Scaling

Role

Product Manager; contributed to market prioritization, go-to-market strategy, and cross-functional execution as part of the product and growth team.

Outcome

Launched in 9 markets with measurable business impact; contributed to a repeatable playbook for future expansion.

Scaling a payment product across European markets with diverse regulatory and technical requirements.

Approach
Applied systems thinking to identify high-leverage markets. Used Rumelt's kernel: diagnosed market attractiveness vs. execution complexity, set a guiding policy of 'depth over breadth', and aligned with teams on phased rollout.
Key Actions
  • Created market scoring framework (TAM, regulatory complexity, partner readiness, strategic fit)
  • Contributed to 3-wave launch plan based on market attractiveness and execution risk
  • Worked with engineering on modular product architecture for local payment method integrations
  • Partnered with local teams for regulatory compliance and market-specific adaptations
  • Implemented market-specific success metrics and feedback loops
  • Documented learnings from each wave to improve subsequent launches
Learnings
Prioritization is about saying no, not saying yes
Local partnerships accelerate market entry
Case_02

Brazil Operator Strategy

Role

Product Lead; contributed to operator relationships, technical integration strategy, and feasibility validation as part of the market-entry team.

Outcome

Sandbox API access achieved with all 3 major operators (3/3), validating technical feasibility and establishing foundation for market entry.

Entering the Brazil market required partnerships with major telecom operators who controlled access to critical infrastructure.

Approach
Focused on building trust and demonstrating value before pushing for commercial agreements. Created a phased engagement plan: technical sandbox first, commercial terms second.
Key Actions
  • Mapped operator landscape and identified key stakeholders at each organization
  • Developed operator-specific value propositions based on their strategic priorities
  • Created technical integration specifications aligned with each operator's API standards
  • Participated in on-site meetings and workshops to build relationships and trust
  • Contributed to sandbox access terms that protected both parties' interests
  • Documented integration patterns for future operator partnerships
Learnings
Relationship-building is as important as technical execution
Patience in regulated markets pays off
Case_03

Building Product Organization

Role

Product Manager; contributed to shaping and building the product organization (UX, B2B/Partners PM, Product Ops, Support) alongside leadership and hiring.

Outcome

Cross-functional product team was established with clear product management practices, Mixpanel analytics, and improved key metrics including +20% conversion uplift.

Company needed to establish a formal product organization to scale from startup to growth stage.

Approach
Started with first principles: what outcomes does the business need? Then designed the minimal viable org structure to achieve them. Hired for culture and potential, trained on skills.
Key Actions
  • Contributed to defining product organization structure aligned with business objectives
  • Participated in hiring and onboarding PM, UX, Ops, and Support team members
  • Helped establish product development processes (discovery, delivery, iteration)
  • Implemented Mixpanel analytics and built executive dashboards
  • Created OKR framework and quarterly planning cadence
  • Ran training sessions on product management fundamentals
  • Supported a culture of experimentation and data-driven decision making
Learnings
Culture is built through consistent actions, not statements
Invest in tooling and processes early
Case_04

HandGo Palm Payment Onboarding

Role

Product Manager; contributed to onboarding experience design and optimization as part of the product and design team.

Outcome

Onboarding flow achieved target enrollment rates while maintaining high biometric quality standards.

Palm payment technology required a seamless onboarding experience to drive adoption in a novel payment method.

Approach
Applied user research to understand mental models and concerns. Designed progressive disclosure to build trust. Optimized each step based on funnel analytics.
Key Actions
  • Conducted user research to understand palm payment mental models
  • Designed progressive onboarding flow with clear value proposition at each step
  • Created educational content addressing privacy and security concerns
  • Implemented funnel analytics to identify drop-off points
  • Participated in A/B testing of key screens to optimize conversion
  • Collaborated with hardware team to improve enrollment success rates
Learnings
New technology requires extra investment in education
Privacy concerns must be addressed proactively
Case_05

Enterprise Billing & Compliance Systems

Role

Product Manager; owned product vision and strategy for assigned systems; worked with cross-functional teams on delivery of enterprise systems.

Outcome

Billing, AML and KSeF systems were delivered while maintaining system reliability. Contributed to shifting the organization from project-led to product-led approach.

Developing critical infrastructure for Poczta Polska (Polish Post), including accounting-billing systems, AML (Anti-Money Laundering) compliance, and KSeF (National e-Invoice System). Also participated in design, testing and deployment of customer service systems in postal branches.

Approach
Applied systems thinking to map dependencies and identify risks. Championed product thinking and helped organize teams around products with full cross-functional capabilities. Created phased delivery plans with clear rollback procedures.
Key Actions
  • Led product development of accounting-billing systems for Poczta Polska (as PM with engineering and design teams)
  • Contributed to delivery of AML (Anti-Money Laundering) compliance system
  • Participated in KSeF (National e-Invoice System) integration
  • Participated in design, testing and deployment of customer service systems in postal branches
  • Championed product thinking and helped organize cross-functional teams around products
  • Mapped system dependencies and integration touchpoints across banking, billing, and fiscal platforms
  • Contributed to testing strategy including integration and performance tests
  • Built monitoring dashboards for real-time system health visibility
Learnings
Stakeholder alignment is as important as technical planning
Product thinking transforms how organizations deliver value
Cross-functional teams with full ownership deliver better outcomes
Scroll to navigate
Philosophy

How I Think & Work

The mental models and principles that guide my approach to product leadership and team growth.

Own the outcome, not just the output

I take responsibility for results. If it failed, I learn from it. If it worked, I understand why and can repeat it.

Let people be excellent

Devs dev. Designers design. UX researches. My job is to set direction, remove blockers, and trust the team to deliver.

Failures are data

My agency failed. That taught me more than my successes. I don't hide failures — I analyze them and share what I learned.

Neurospicy is a feature

ADHD brain = pattern recognition, fast connections, high energy. I've learned to manage the downsides and amplify the strengths.

Open_Data

This portfolio is also my product

I show not just what I did, but how I do it. This project is developed in an open process using AI Agency — a team of 9 specialized AI agents.

See how I build
9
AI Agents
Get in Touch

Let's Build Something

Whether you have a specific role in mind or just want to discuss product strategy, I'm always open to a conversation.

Recruiter Pack

Everything you need to evaluate my fit for your team in one place.

Direct Contact

kamil@tyburski.com