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

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.