[3] In 2018, he won the bronze medal in the boys' +85 kg event at the Summer Youth Olympics held in Buenos Aires, Argentina.

A few months later, he competed at the 2018 Summer Youth Olympics held in Buenos Aires, Argentina where he broke all national senior records and won the bronze medal.

[4][5][6] In 2019, at the British International Open held in Coventry, Great Britain, he won the bronze medal in the men's +109 kg event.

[7] A few months later, he competed in the men's +109 kg event at the 2019 World Weightlifting Championships held in Pattaya, Thailand without winning a medal.

[9] In April 2021, Kuworge finished in 11th place in the men's +109 kg event at the European Weightlifting Championships held in Moscow, Russia.