Senior Product Manager with 7+ years across FinTech, B2B SaaS and mobile. I take products from 0 to 1 and scale them, pairing data and business judgment with an AI-first workflow.
B2B payments wallet built from scratch: real-time balance, transaction history, ACH bank linking and admin panel.
Absorbed an underperforming programme, restructured delivery and relaunched it inside twelve months.
Invoice-to-cash and accounts receivable flow with payment initiation, so merchants collect faster.
Consolidated all four GenuinePay products into one unified fintech portfolio, integrating Fiserv and Synchrony to bring point-of-sale consumer financing (BNPL) to merchants.
Global KYC API consumed by banking teams worldwide, with backlog, acceptance criteria and quarterly OKRs.
Live match tracker with animated ball-tracking, embedded into sportsbooks via API and iframe injection.
Self-service video purchase platform for global broadcasters, built on Elasticsearch.
Two-sided consumer marketplace for event staffing, built for iOS and Android, with mutual rating, scheduling and in-app payments.
Loyalty and gamification app for Galeria Katowicka, one of Silesia's largest shopping centres, with QR-based reward mechanics on iOS and Android.
D2C e-commerce platform for art prints with a Virtual Room Visualizer, customers upload a room photo and preview prints at scale before buying. Currently live.
End-to-end online conference platform for Straumann (Switzerland): multi-tier ticketing, live streaming, VOD for premium attendees and 1-on-1 consultation rooms with a queue system. Shipped on a hard deadline.
Redesigned PwC's global accreditation process from manual verification to a fully automated system, deployed across UK, Manila, Chengdu and Buenos Aires with full C-level alignment.
Standardised data quality and format across SAP, Sage 50, Oracle, PeopleSoft and MS Dynamics for ingestion into HALO, the dedicated system PwC auditors use for account reconciliation.
Designed and launched an internal idea submission platform with a financial incentive scheme at PwC SDC Katowice, and trained 60+ employees in scripting and programming.
Scaled GenuinePay from 10 to 13,000+ users and $160M+ processed — CFO's best-programme award at NAPA.
Built a self-service onboarding flow with document-based KYC verification through Global Payments, giving merchants real-time visibility into balance and transaction history plus the ability to receive funds via ACH.
Gave merchants a single view of open, pending and paid invoices with the ability to pay directly from their GenuinePay balance; piloted ACH as a second payment rail and scoped a standalone Accounts Receivable (AR) module as the next release.
Launched in-store gift card purchase and redemption at POS, with every transaction reconciled in real time across GenuinePay and Bank of America.
Consolidated all four products into one end-to-end fintech portfolio and integrated Fiserv and Synchrony to bring point-of-sale consumer financing (BNPL) to merchants.
As team lead of a 13-engineer backend team, shipped a KYC API used by 10-20 banking teams worldwide.
Owned the backlog for a Global Customer KYC API consumed by 10-20 internal banking product teams worldwide, partnering with Compliance, Risk and Security to define acceptance criteria for banking-grade features.
Led PI Planning every quarter across the team and three directly dependent Agile Release Trains, mapping and de-risking cross-team dependencies with Scrum Masters and Business Analysts.
Directly managed a 13-person backend engineering team across distributed time zones, and secured internal funding from senior directors that shaped team capacity and roadmap commitments.
Delivered live sports data to industry-leading platforms — 0% downtime across 500,000+ matches tracked a year.
Built on top of Stats Perform's Opta data infrastructure, one of the largest sports data operations in the world, processing 7.2 petabytes of data and tracking 500,000+ matches a year, and turned those raw data feeds into real-time consumer-facing products.
Built and owned a real-time live match tracker with animated ball-tracking, streaming sub-second data feeds into sportsbooks and broadcasters via API and iframe injection, live across UK and US markets.
Owned a self-service video discovery and editing platform for global broadcasters including Sky Sports, built on Elasticsearch indexing millions of video assets with Auth0 security.
Coordinated delivery across 3-4 squads via API injection patterns, maintaining a 0% downtime SLA during live sports events for sportsbook clients including bet365, La Liga and EA.
First product hire — introduced Agile from scratch and shipped 4 live products in 6 months, iOS and Android included.
First business-side hire at the software house. Introduced Scrum from the ground up and stood up the Agile organisation across multiple client-facing squads.
Shipped two consumer mobile apps on iOS and Android: Jobsy, a two-sided marketplace for event staffing with mutual rating, scheduling and in-app payments, and KatoKarta, a QR-based loyalty app for Galeria Katowicka.
Delivered a D2C e-commerce platform for art prints with a Virtual Room Visualizer, managing a mid-development pivot and running client meetings directly. Still live today.
Stepped in as crisis PM when a partner PM was hospitalised mid-project, keeping a hard deadline for Straumann's live conference platform with multi-tier ticketing, streaming and VOD.
Managed 6 Service Delivery Centers as Global Advisor — 9x increase in daily certification throughput, from 2 to 18+ a day.
Worked across SAP, Sage 50, Oracle, PeopleSoft and MS Dynamics; standardised data quality and format for ingestion into the dedicated HALO system used by auditors, including initial account reconciliation against the General Ledger and Trial Balance.
Automated manual steps across the accreditation workflow to cut delivery time and improve data quality, the initiative behind the 9x increase in daily certifications.
Managed processes across six Service Delivery Centers (SDCs), UK, Katowice, Manila, Chengdu, Kolkata and Buenos Aires, keeping ways of working aligned across every site.
"Kamil does not just build what business partners ask for, but what they actually MEANT to ask for. A thoughtful, detail-oriented product leader I would highly recommend."
"A results-driven Product Manager who played a critical role in turning our FinTech strategy into impactful outcomes. He translates vision into execution, and I would recommend him without hesitation."
"Kamil leads extended domains across multiple feature teams, inspiring others through his ownership and accountability. A true product leader and a tremendous asset to any organization."
michalczak.ka@gmail.com · linkedin.com/in/km-michalczak