Matthew Barnett (@MatthewJBar) — Twitter Score 33 out of 1000

Matthew Barnett is a technology entrepreneur who co-founded Mechanize, Inc., a startup building virtual work environments, benchmarks, and training data to enable the automation of work. Matthew Barnett's Twitter Score is 34 out of 1000 as of October 2026, ranking #29,136 (top 10%) among 498,181 tracked accounts.

Matthew Barnett co-founded Mechanize, Inc. alongside Tamay Besiroglu and Ege Erdil, with the company publicly announced in April 2025. At launch, the company disclosed backing from investors including Nat Friedman, Daniel Gross, Patrick Collison, Dwarkesh Patel, Sholto Douglas, and Marcus Abramovitch. The company subsequently raised $9.1 million at a $500 million post-money valuation from Marco Mascorro, Adam D'Angelo, and Devendra Chaplot. Prior to founding Mechanize, Matthew Barnett previously worked at Epoch AI as a Researcher.

Matthew Barnett has published 10,567 posts on the platform and has been mentioned by 9 accounts, with 24 total mentions.

Who follows Matthew Barnett on X?

The accounts that follow Matthew Barnett include 131 founders, 33 angel investors and 30 influencers, among them Marc Andreessen, Murad, Vance Spencer, John Wang, Arjun Balaji and Sreeram Kannan.