He has participated in many workshops held by European and world-renowned percussionists. He works as a percussion teacher in Škofja Loka Music School (Slovenia), leads percussion group Otroci ritmov (performing exclusively with cajons) and his big band Jazz je kul bend. Jaka Strajnar is a Schlagwerk endorser and holds cajon workshops to suit all abilities for a wide range of groups, from children and students to adults. He also offers workshops that focus on teambuilding.
Jaka also performs in numerous bands in which he successfully presents percussion and jazz music.