At markr we are cutting down cost of targeted feedback to students to solve the two-sigma problem: 1-on-1 tutoring and mastery learning improves student outcomes by 2 standard deviations. Help us bring down the costs with the help of NLP. We are not…

TalkJS is a Chat API. Our product lets developers build a perfect chat feature in just a few hours. We power communication in online marketplaces, community sites, trading platforms and so on. We're product driven and we care tremendously about qual…

Upduo is aiming to transform how the world learns and teaches. We’re growing rapidly and looking for a Senior Frontend Software Engineer! If you’re interested in joining a rapidly growing remote-first social impact startup that cares deeply about te…

In the US, we spend an average of over $12,500 per person each year on healthcare -- that’s almost twice what other developed countries spend. Healthcare in the US costs a staggering $4 trillion dollars per year, almost 1/5 of our Nation’s entire ec…

Internal trading platform in production for ~5 years. Stable, very good testing/e2e story, maintainable, stable release schedule, nice working environment, very good history (stability, growth), many interesting things to work on. Very strong types…

BillionToOne has built the most accurate cell-free DNA tests for pregnant mothers and cancer patients, able to quantify the number of molecules in each sample. We have the only assay able to identify the risk for an unborn child to be born with Spi…