Kamil Zieliński

@kamilzielinski

Java Dev

@staszewski

blockchain

nuls

@nuls

Adaptable blockchain for enterprise solutions

Marek Szumny

@lukmarcus

@marszum is my second account ONLY in Polish

Holdonaut

@fervi

We are Holdonaut

Rav3n_pl

@rav3npl

Bardzo Zły Moderator @ forum.bitcoin.pl Developer @ Polski Akcelerator Technologii Blockchain

Krzysztof Szumny

@noisy

Software Developer, Entrepreneur, Blogger

EOS Blog

@eosio