【SV Startups 100】HackerRank Co-founder & CEO Vivek Ravisankar Interview

Website: http://svs100.com
Facebook: ttps://www.facebook.com/The-SV-Startups-100%E3%82%B7%E3%83%AA%E3%82%B3%E3%83%B3%E3%83%90%E3%83%AC%E3%83%BC%E3%82%B9%E3%82%BF%E3%83%BC%E3%83%88%E3%82%A2%E3%83%83%E3%83%97100-199274980403791/?ref=hl
Twitter:   / sv100_ishinusa