Sasha is the founding data scientist and engineer at Polynumeral, a data science consultancy in New York City. She helps clients solve hard data problems and design their data strategy, including the World Bank, New York Public Radio, DonorsChoose.org, and Warby Parker. Previously she worked at Twilio and was an early employee at Codecademy. She founded Women Who Code, a global non-profit which connects 16,000 technical women in 14 countries.