Mateusz Wojasiewicz's Work | ContraWork by Mateusz Wojasiewicz
Mateusz Wojasiewicz

Mateusz Wojasiewicz

Performance & Growth Marketer | Meta, Google & Analytics

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Mateusz is ready for their next project!

Warsaw, Poland

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Warsaw, Poland

Cover image for YouTube Campaign Rescue — 4.5M Views After a Setup Failure
YouTube Campaign Rescue — 4.5M Views After a Setup Failure
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Cover image for Marketplace Campaign — +220% GMV Month on Month
Marketplace Campaign — +220% GMV Month on Month
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Cover image for 7-Market E-commerce Growth — Revenue & Transactions Up
7-Market E-commerce Growth — Revenue & Transactions Up
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Cover image for Marketplace Acquisition Turnaround — CPA
Marketplace Acquisition Turnaround — CPA PLN 58 → PLN 9 I broke performance down by audience cohort, creative, placement and journey stage, challenged the conversion signals, and rebuilt testing and budget priorities around real funnel progress. Onboarding-start CPA fell from PLN 58 to PLN 9.
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