But Poland's local economy is so cheap that I don't even count that as a factor. There are few comfortable places to live where you can buy bread for .30 USD a loaf, and Poland is one of them.
I'm also Russian and a lot of Polish food looks familiar to me. That's why it's a in my top three.
Biased, but try Bulgaria. IMHO currently only Bucharest can (somewhat) compete as a SW/startup hub in the region. HW is generally weak throughout the Balkans, though.