In 2015 he placed 9th in the 2015 European Weightlifting Championships, and 21st in the 2015 World Weightlifting Championships in the Men's +105. In 2016 Olshanetskyi placed 12th in the 2016 European Weightlifting Championships in Norway, lifting a total of 366 kg, 163 kg in the snatch, and 203 kg in the clean and jerk.