[1][2] Author of literary and historical articles in both Belarusian and foreign scientific publications.

In 1996, he studied at the RIVE (Republican Institute for Vocational Education) according to the curriculum «Enterprise management in a market economy» with the qualification «Manager-entrepreneur».

Subsequently, he worked at the plant of complex automation tools of NPO «Granat» as a marketing department manager.

On 21 March 21, 1992, during the constituent Seym, Oleg Grushecki was elected a member of the «BSA» Council.

In 1993, he performed at the «III Belarusian Bard Song Festival»[10] (28—29 August; dedicated to the Battle of Orsha).

He performed several songs in the musical genre of blues rock for his poems and one for a poem by Anatoly Sys, after which he received good reviews from music critics[11] and was invited to record his songs on Belradio.

[12] Oleg Grushecki writes fairy tales, fantasy and poems in the Belarusian language).

[1] He published his works, as well as literary, biographical and journalistic articles in the Belarusian newspapers «Літаратура і мастацтва», «Настаўніцкая газета», «Культура», «Звязда», «Белорусская нива» («Сельская газета»), «Народная Воля», «Наша слова», «Новы Час», Polish «Gazeta Polska Codziennie»,[13] in the magazines «Маладосць»,[14] «Буся», «Бярозка», «Вясёлка», «Першацвет», «Роднае слова», Polish scientific and historical magazines «Mówią Wieki»,[15] «Rocznik Lubelski».

[19] He considers literature «an integral part of culture, the basis on which the nation's consciousness is formed, its upbringing, and mentality is built.