I man form far Russian region Ural. Mining bitcoin and other cryptocurrencies about two years, now my small mining farm has 4 GH.
My main work is gas distribution service, engineering of computers and telemetry. Hobby also about computers and electronics - I collect old calculation machines and early PC from junkstores and try to revive it, sometimes successfully.
I member of FIDONet since 1996 - old computer professionals may remember that "noncommercial worldwide network". My node 2:5080/205 still alive and not so long was the celebration of our network's 2:5080 21-st anniversary.