Eryk is one of the co-founders of a strategic trading card game based on blockchain, entitled Legends of Elysium. In his activities as CTO, he sets the direction for technical and business aspects. Based on the expertise he has gained since 2013 on the cryptocurrency market, he easily finds technological innovations and looks for a place to implement them. In addition, Eryk cooperates with Kantor Baltyk as their blockchain consultant, where they provide exchange, consulting and education services.