email: hello [at] siarzuk [dot] xyz
xmpp: siaržuk [at] siarzuk [dot] xyz
irc: siarzuk on libera.chat

pgp key:
https://keys.openpgp.org/vks/v1/by-fingerprint/57D9A650198FE36745E96CF112D1DE954ADB12AD

i read everything and try to reply within a few days.