Thank you all. I will wait for the cessation of hostilities and will try your recommendations :)
Why not. The the usual life seems rapidly changes. We got almost all independent Russian news platforms banned inside Russia + dozens news in a day about closing European and USA business in Russia. So... I still don't know if it will be interesting for Chinese recruiters that's why I'm here. Seems I want to know which possibilities I still have, or i should pack my back and attempt to move to Europe :)
Anyway age: 37, male, 10 years of Ruby on Rails experience / Postgresql + related tech JS, RabbitMQ, Clickhouse, Redis... https://github.com/woto https://stackoverflow.com/users/237090/woto
Also have a little bit outdated CV on hh.ru and upwork.com will show if anoyone will be interested.