- Born in 2004, in Sofia, Bulgaria.
- 2012, Kai started playing the violin at the age of 8 and in the same year he is admitted as a student at the National Music School of Sofia, Bulgaria - "Lyubomir Pipkov". His main violin teacher is prof. Blagorodna Taneva.
He is a winner of the following competition awards:
- "International Competition for Young Violinists, Nish City" - Serbia, 2013 - first prize.
- Laureate at the "International Young Virtuoso Competition, Sofia" (2015) - second prize.
- Orfeeva Darba, Sofia (2015) - first prize and gold medal.
- Laureate Award and First Prize at the "International Competition Nedyalka Simeonova" - Haskovo.
- First Prize and Special Prize (of the Union of Music and Dance Practitioners) at the "12th National Competition for Students - Accompanying Students, Pleven 2017"
- First prize at the "International E- MUSE competition" in Greece, Athens, plus an award for a young rising star –April, 2017
- First Price at the "International Competition for Young Violinists Leonid Kogan 2018", Brussels, Belgium
- Winner of the "22nd International Youth Music Competition Hopes, Talents, Masters" - Dobrich, 2018
- Winner of the Grand Prix at the "International Music And Earth Competition - Sofia 2019".
- Winner of the First Prize at the International Competition Assen Diamandiev-Borovets 2020
- Winner of the First Special Prize of the Sixth International Competition - Odin 2021
- Grand Prix in the 1st International vocal and instrumental competition "Astana Vision Contest".