Mateusz Kozak

Mateusz Kozak

How EV and PV can improve air quality

Originally it was a Twitter thread The growing number of photovoltaic installations that are present on around 30% of houses in Poland (numbers for Q1 '22)  and most cars manufacturers gradually switching

Heroku vs Render

I'm familiar with and have been using Heroku since 2011, so for over a decade. Back then it was aimed at ruby-only software stacks and had some issues with performance and

Active Storage direct upload to cloud

If you've encounters error similar to this one: Failed to load https://storage.googleapis.com/... Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header