I’m the CEO of Cartesian Systems, a seed-stage MIT startup on a mission to map the physical world at unprecedented scale and precision. Our team brings together world-class technical expertise and startup experience, and we’re building a first-of-it…

Come join a growing YC startup helping brands connect with fans!

HeadSpin helps developers test their mobile apps globally. We focus on collecting data from real cell networks and user scenarios to identify and fix performance problems in mobile applications and endpoints. Mainly the team uses Python, Go, MySQL, …