Writer and Tech Entrepreneur

currently @stripe, ex-@WeWork, @medium, ICM Partners

Spiritual leader of the Community Shul on Bostons picturesque North Shore www.nsjewish.com facebook.com/rabbiyossi twitter.com/rabbiyossi chabad@me.com

High school English teacher by profession & vocation. Committed writer, traveler, maker of music.

Creator of https://mlcontests.com and https://cloud-gpus.com. Equities algo quant for 8 years. Also at https://harald.co.