I am GM Mykhaylo Oleksiyenko. My ELO is 2600+. I am Ukrainian 2016 champion. I was also Ukrainian rapid chess champion in 2014. I hold PhD in mathematics as well.
I am teaching since 2011. I used to coach Dutch women's chess team for two years. The best chess players that I have been coaching are Alexander Ipatov (https://ratings.fide.com/card.phtml?event=14116731), Vahap Sanal (https://ratings.fide.com/card.phtml?event=6300545) and Volodymyr Vetoshko (http://ratings.fide.com/card.phtml?event=14122480).
I also have some experience as a commentator. World Team Chess Championship (Ankara, 2013) and FIDE Women’s World Chess Championship Match (Lviv, 2016)
I am using Skype and chess.com or chessclub.com or lichess.org where we can share a chessboard. Feel free to contact me if you want to get better at chess! My email is oleksiyenko.mykhaylo at gmail.com.