EnglishJeff Dean Twitter (X) stats, updated continuously. @JeffDean has 519,659 followers and 9,516 posts on X. Account age: 8 years (joined September 2017).
Insights
Its strongest tracked day added +48 followers on Jun 24, 2026.
Engagement
Early reading. We have captured 2 original posts for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.
A typical post picks up 400 interactions against 520K followers, an engagement rate of 0.077%. Posts are seen about 314K times each, and 0.127% of those impressions turn into an interaction. That is about 60.4% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.57 post a day over the last 30 days, though only 30% of days saw any activity at all.
Measured over 2 original posts from a 30-day window, last computed on August 27, 2026.
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Follower growth
Best tracked day: +48 followers on 2026-06-24.
Bio
Co-founder & CEO of Discovery Loop. Former Chief Scientist, Google. Helped build many Google products, TPUs, Gemini, TensorFlow, MapReduce, Bigtable, ...
Notable followers
The biggest accounts in our directory following @JeffDean.
Similar accounts
Jeff Dean on Twitter (X) - frequently asked questions
- How many followers does Jeff Dean have on X?
- Jeff Dean (@JeffDean) has 519,659 followers on X (Twitter). The count is refreshed continuously from public data.
- When did Jeff Dean join X, and how old is the account?
- Jeff Dean joined X in September 2017. The @JeffDean account is 8 years old. Searches for Jeff Dean age often mean a personal age, which we do not publish. The figure here is the account age only.
- How many posts has Jeff Dean published?
- Jeff Dean has published 9,516 posts on X. That is about 2.9 posts per day over the life of the account.
- Is Jeff Dean verified on X?
- Yes. Jeff Dean is verified on X with a blue checkmark (X Premium).