Ola Sendecka
Ola Sendecka is a triple threat: Engineer, educational YouTuber, and advocate for getting girls into coding. Sendecka spun a one-off coding workshop for women into an international charity, Django Girls, in 2014. Five years later and Django Girls runs a network of more than 1,900 volunteers in 90 countries. She later set up her own YouTube channel, Coding is for Girls.