À propos Piotr Wittchen
Software developer, open-source contributor, blogger and public speaker
Welcome to my BMC page. If you like my content, articles, conference talks and open-source software, please consider buying me a coffee. Thank you for your support!
Read free articles on my blog: http://wittchen.io
Feel free to attend my conference and meetup talks: http://wittchen.io/talks
Use my open-source software: http://wittchen.io/code
Download my Android apps: https://play.google.com/store/apps/dev?id=7269544076898428056
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