Yeva Hyusyan, CEO & Co-Founder of SoloLearn

Yeva Hyusyan is the CEO and founder of SoloLearn, which helps users learn and practice new skills for free. Students can share programming content with their peers all over the world. SoloLearn has been given $6.9 million in funding from investors like Naspers, Learn Capital, and Granatus Ventures

Her best advice: "Never underestimate your capacity to be great," she told Authority Magazine. "We always think that there is someone who can do this better than us. As a founder, it took me a while to understand that no person in the world understands my business better and can contribute more than I can."