Sign up
Sign in
Senior Data Scientist, @UPennIBI. #MachineLearning & #AI. Data tinkerer. Community leader for @DataIsBeautiful. #OpenScience advocate.
Delaware Valley transportation news and opinions. RT ≠ endorsement. Advisor to The @5thsq PAC. (My opinions are not theirs unless noted.)
I built big chunks of the Internet at Google, Twitter, and elsewhere. Now I'm writing about useful things I've learned in the process.
Healthcare, IT, and Policy
Prima Robb
WSJ Digital Experience & Strategy
Bill Hersh
Randy Olson
Azadeh Nikfarjam
See all (33)
Help
Status
About
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams