His professional career he spent in lower football leagues of Ukraine.
After retirement as a player Boychyshyn became a children coach in the Karpaty's academy.
In 2011–12, he became an assistant manager of FC Karpaty-2 Lviv, later moved to Lithuania where he coached FK Utenis Utena.
On 21 October 2017, Boychyshyn was appointed a head coach of FC Karpaty Lviv.
This biographical article related to a Ukrainian association football defender born in the 1970s is a stub.