With blockchain technology (of course thanks to Bitcoin) from 2011/2012.
I'm a moderator at forum.bitcoin.pl, I wrote a lot of technical materials for the bitcoin.pl portal.
I am a member of the Polish Bitcoin Association and a member of the board of the Polish Blockchain and New Technologies Chamber of Commerce, and Arbitrator of the Arbitration Court at IGBiNT.
I participated in the work of Stream "Blockchain and cryptocurriences" at the Polish Ministry of Digitization.
I take part in the work of the Parliamentary Team on Blockchain Technology and the cryptocurrency of MP Wilk.
I participated in the work on the KNF Blockchain Technology Report.
I participated in updating the code of niche digital currencies Doubloons, Polcoin, PLNcoin. I participated in creating the digitalPLN currency.
I worked at the Polish Blockchain Technology Accelerator as a developer.
I have made presentations / presentations on the technical aspects of digital currencies, smartcontracts, blockchain technology, currency / tokens differentiation, Lightning Network technology, wallets security and others, including:
- Beer & Bitcoin (several editions)
- Blockchain Meetup Łódź (several editions)
- Digital Money & Blokchain Forum (V, VI)
- BlockchainTech Congress (I)
- Bitcoin & Blockchain Meetup Opole (I)
- IT Gorzów
- Crypto Congress
- Blockchain Aliance
- Blockchain Devs
- Blockchain Business
- Silesia Blockchain Meetup
I had the opportunity to do a lecture at ASBiRO.
I lectured at the Postgraduate Studies at SGH.
I participate in several projects as blockchain advisor.
I write and audit smartcontracts.
Some of my speeches can be found on YT or FB, I also wrote some texts on Steemit, most of them under the common title "Rafał prostuje Bitcoina".
I am currently working as a blockchain developert at FP IT Management.