Author article in Ukrainian language
What is the imbalance during trading and how to use it
https://gagarin.news/ua/news/trading-imbalances-what-are-they-and-how-can-you-use-them/
https://gagarin.news/ua/news/trading-imbalances-what-are-they-and-how-can-you-use-them/
Kyiv 
Available for hire
Offer work