I also enjoy writing, I read Wikipedia for fun, and I cycle to the Golden Gate Bridge every morning, because what could be a cooler thing than that?
A San Franciscan morning
A night in NYCA widely-cited analysis of the growing divergence between Poland's big 5 cities and the rest of the country in living standards, urban fabric, and opportunities.

Blue hour in SedonaAn in-depth analysis of the 2025 presidential election in Poland, arguing that religion, not social class, delivered a victory for Karol Nawrocki.
Less known alpine range in NorCalI run Kartografia Ekstremalna, a data blog about Poland with 130,000+ followers. Selected articles below — all originally in Polish. Click through to read on the original site.
A research paper on the growing fiscal crunch small municipalities find themselves into, and a call for amalgamation of municipal borders to sustain basic public services.
An opinion piece, backed by data, on the cramped living conditions of Poles in big cities and how they are stopping young people from family formation.
A widely-cited educational article on the cost of urban sprawl and laissez-faire urban planning, through the lens of inability to find suitable greenfields for wind power.
An in-depth analysis of the 2025 presidential election in Poland, arguing that religion, not social class, delivered a victory for Karol Nawrocki.
A critique of the belief that Poland does not need immigration because there are millions of Poles abroad, outlining the true numbers and assessing their appetite for return.
An analysis of how Polish people's moving patterns change across their lifecycle.
A research article attempting to delimitate borders of Polish metropolitan areas, based on commuting, migration and economic data.
A widely-cited analysis of the growing divergence between Poland's big 5 cities and the rest of the country in living standards, urban fabric, and opportunities.
A data-driven opinion piece on the demographic decline of my home region, brought by deindustrialisation and declining birth rates.
A cover story for ZNAK magazine about maps and cartography, touching on how maps can visualise — and manipulate — data. (paywall)
What I'm reading, what I've read, and what I hope to read next. Mostly about Poland, urbanism, and the forces that shape how we live. Recommendations welcome!













I cycle, hike, and take photos. I've been exploring the American West since moving to San Francisco, but the best light is still in Poland.
A San Franciscan morning
A goat with a view
A night in NYC
Approaching San Francisco
Blue hour in Sedona
City of steel — and bridges
Early morning at June Lake
Game of Thrones vibes 30 mins from my hometown
Gloomy Oregon Coast
Hiking in Sedona
Less known alpine range in NorCal
Light breeze in Ireland
On top of one of my favourite trails in California
Slavic Dolomites
The city that never sleeps
View from Mt Tam
YosemiteShaping product positioning and GTM strategy for Meta's Business Messaging platform (Paid Messaging and AI). Owning end-to-end product launches, diagnosing stale growth through deep research, and leading programming at Meta's major events including Conversations (1,000+ enterprise clients) and Performance Marketing Summit (2,000+ clients).
Built and maintained a voice-of-the-customer programme with insights flowing into Product, Integrity and Policy teams. Proactively identified threats to Meta's image and co-developed integrity policy still used to protect the platform from election interference.
Co-created PwC Advisory's first geo-analytics hub. Delivered location strategy and geospatial analysis projects worth $50M+ across Poland, UK, Georgia, Germany, and the US.
Graduated with honours. Several publications in scientific journals on spatial econometrics.
Founded and runs Kartografia Ekstremalna, a data blog using GIS analysis to explain complex concepts to broad audiences. Grown to 130,000+ followers across social media and Substack.