Founder and CEO at Preset, creator of Apache Superset and Apache Airflow

Data Scientist at Nubank

Co-Founder/CEO @timescaledb. Ex @GroupMe, @Sensobi, @Skype, @Microsoft x2, @MIT x3, @MITSloan, others. Perpetual optimist.

Sr. Director of AI/ML platform | Stories on Artificial Intelligence, Data Science, and ML | Speaker, Open-source contributor, Author of multiple DS books

a16z • Box • Tanium • Product Hunt • Everlaw • ॐ • 🙏

Exploring what's next, previously data @Airbnb & @Twitter. Opinions are my own.