I'm traffic manager at Ukrainian headhunting site rabota.ua. I place ads in Google Adwords (more than 1 000 000 keywords, 200 000 ads), Yandex Direct (key numbers as at AdWords). Also work with CPA and RTB networks to increase traffic on site and place ads at Facebook, VKontakte and some Teaser-networks.
Also a had more than 10 other project in FMCG, E-commerce, Trainings. F&B.
I placed ads in Russian, Ukrainian, Kazakhstan, Georgia, Moldova, Estionia, Belarus, Lithuania, Italy and Poland.
The biggest budget I had for adwertising is more than $25 000 per month. Traffic is more than 10 000 000 visits per month.