Invite only — I know, I know… this is a century-old growth pattern, but just maybe it is high time to abandon it? At least when it is used with that goal and not due to technological/physical limitations. We are more and more focused on enabling people from minorities/around the…

Starting August 2019, Google Play will change a method of calculating app rating from “all-time average”(aggregated rating) to one that decays old app reviews over time to better reflect recent reviews. This shift is a long-awaited in Android app ecosystem. Till these days having an old app with multiple negative…

Are you wondering when to show ‘rate app’ dialog? After 10th app opening? After using all app functions? Both? How about letting AI decide on that — now with Firebase Predictions it is super easy and efficient!

Incorrect numbers on billing? Charged too much? No breaks on expenses? Or maybe mysterious usage with an empty database? Edit: Firebase response with explanation and ‘solution’ at the end. WELCOME TO FIREBASE MYSTERIOUS BILLING Where 0 bytes is 1850 bytes (or extra 130 MB daily with an empty database) You’ve probably you heard about the…

This is a story about how I got accepted for master’s degree studies at Warsaw School of Economics (SGH) — passing its test without hard-learning economics beforehand. Exams, exams, exams Small background: SGH is one of top universities for economics in Poland as well in the CEE region. When going for master’s degree…