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Justus Mattern

@MatternJustus

Co-Founder @ProximalHQ | prev. research @PrimeIntellect, @MPI_IS and built revideo

8 249Followers
897Following
1 222Posts total
26.4KViews on collected posts

Latest posts

@MatternJustus Building an applied research seat still starts as a stack of engineer CVs. 55 views · 0 likes · 0 reposts · 0 replies Open on X →
@MatternJustus Absolutely. The people who can connect deep research with real world customer needs are incredibly valuable. Excited to see who steps into this opportunity. 55 views · 0 likes · 0 reposts · 0 replies Open on X →
@MatternJustus DMed. Experience in generative modelling, mech interp, Post Training-LLMS, and deploying agents in prods. 290 views · 0 likes · 0 reposts · 0 replies Open on X →
People with both research taste as well as good commercial instincts are true unicorns. We are hiring someone to help build our applied research function and work closely with customers. If you are an engineer or researcher that wants to learn these skills, please reach out! htt 26K views · 74 likes · 1 reposts · 5 replies Open on X →

Against accounts of the same size

4 posts from the last 90 days, next to the under 10K follower range. reaches fewer people than peers of the same size.

Median views172this account3 920median for under 10K
Reach, %2.09%this account284.43%median for under 10K
Engagement, %0.00%this account1.47%median for under 10K
MetricThis accountMedian for under 10KRatio
Median views per post1723 9200.04×
Reach (views ÷ followers)2.09%2.8× audience0.01×
Engagement rate0.00%1.47%0.00×

Others in this range →   Compare with another account →   How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

26K1 Sep
2902 Sep
55
55

Last 4 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.32%1 Sep
0.00%2 Sep
0.00%
0.00%

Reactions — likes, reposts, replies and quotes — divided by views. Median for under 10K accounts is 1.47%.

What the audience does

Likes57.4%74 in total
Reposts0.8%1 in total
Replies3.9%5 in total
Quotes1.6%2 in total
Bookmarks36.4%47 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

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