Related to blockchain and cryptocurrencies since 2011. Passionate about blockchain and a self-taught programmer. He sold the first bitcoins he mined (and still regrets it) for 40 PLN, which gives him a good perspective on the market. Recently works with the Polish Blockchain Technology Accelerator as a software developer. Holds a vocational diploma in electronics, for over 15 years he has worked at an automobile workshop as computer systems diagnostician. Privately: the only Totally Evil Moderator of forum.bitcoin.pl, Aikido enthusiast, father of three.