Marketing Analytics & Growth Data · Berlin, Germany
Giving growth teams the data to achieve great things.
I'm Piotr Prędkiewicz — a data-driven marketing analyst with over 10 years making growth data-driven, most recently Senior Marketing Analyst at FORMEL SKIN, and founder of Solobit Games.
About
Turning messy data into growth decisions
I discover, connect, clean, automate and enrich data into clean, understandable, actionable outputs that fuel business growth — working across MMPs, ad networks, frontend and backend to keep the data flowing and to fight marketing fraud.
Work
Where I've built growth data
+14% AOV
FORMEL SKIN
Precise shop tracking (GTM/GA4) that lifted average order value.
User-level attribution
komoot
Creative-level insights and GDPR-compliant data pipelines for growth.
Self-service analytics
Trade Republic
Standardized reporting; automated the growth team's manual data work.
Ad-fraud recouped
LOVOO
Automated marketing reporting; caught NULL-tracker ad fraud; modeled indirect LTV.
Diplom-Kaufmann (BWL), Otto-von-Guericke-Universität Magdeburg · App Growth Summit speaker.
Speaking & writing
Talks, panels & writing
- Roundtable host · Upcoming Data & Analytics: Aligning Your Core Metrics
What happens when every team has different KPIs, dashboards and definitions of success? How organizations align marketing, product, engineering and analytics for clearer decisions and stronger outcomes.
- Roundtable host Did the Click Really Happen?
- Podcast Exposing the myth of 'perfect data'
- Panel Fortifying Your App: Combating Fraud in Mobile Ads
- Blog post Why marketing teams need access to developer resources
Latest project
Solobit Games
An independent mobile game studio building logic-driven puzzle games. Come see what I'm building next.
FAQ
Common questions
Who is Piotr Prędkiewicz?
Piotr Prędkiewicz is a Senior Marketing Analyst based in Berlin and the founder of Solobit Games. Over 10 years he has made growth data-driven across companies like FORMEL SKIN, komoot, Trade Republic and LOVOO.
What does Piotr Prędkiewicz do?
He turns marketing and product data into growth: attribution and MMPs, user-acquisition analytics, data pipelines, and marketing-fraud prevention — delivering clean, actionable outputs for growth teams.
Where is Piotr Prędkiewicz based?
Berlin, Germany. He works in English and German.
What is Solobit Games?
Solobit Games is Piotr's independent mobile game studio building logic-driven puzzle games. See it at solobitgames.com.
Get in touch
Let's talk data & growth
Open to conversations about growth analytics, attribution, and games.