Matt Welsh

CEO at Fixie AI

LLM and AI hacker. Head of AI Systems @PalantirTech. Ex @ArynInc, @FixieAI, OctoML, Apple, Google, Xnor, Harvard prof. I like big models and I cannot lie.

Seattle

Twitter

Posts tracked from 1/23/2023 to 3/15/2026

Posts Analyzed

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Total Followers

3,989

Positive Sentiment

38%

13 positive of 34

Tools Discussed by Matt Welsh

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Developer Profile

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Most Engaging Post

twitter

I’m excited to announce that I have joined @PalantirTech as Head of AI Systems, applying AI to critical national security challenges. https://t.co/AZJSkjA4AU

The user expresses excitement about joining Palantir as Head of AI Systems to tackle national security challenges.

542/5/2025View

Posts by Platform0.3 posts/week

Matt Welsh - Head of AI Systems at Palantir

Matt Welsh is introduced as the Head of AI Systems at Palantir, based in Seattle.

aileadership

Matt Welsh (computer scientist)

This post provides a brief biography of Matt Welsh, detailing his role at Palantir and his background in computer science.

aibiography

Matt Welsh: mdw.la

Matt Welsh shares insights about his work as an AI systems builder and his personal interests.

aientrepreneurship

Matt Welsh – Medium

Matt Welsh writes on Medium about his experiences and insights in AI and technology.

aiwriting

Matt Welsh on the End of Programming , generative AI will ...

Matt Welsh discusses the implications of generative AI on the future of programming and software development careers.

aiprogramming

Avg engagement: 0Total: 0

Activity Timeline

Recent Posts

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Matt Welsh - Head of AI Systems at Palantir

aileadership

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Matt Welsh (computer scientist)

aibiography

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Matt Welsh: mdw.la

aientrepreneurship

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The Death of Classical Computer Science: An Interview ...

classical computer scienceai research

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Matt Welsh – Medium

aiwriting

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Matt Welsh on the End of Programming , generative AI will ...

aiprogramming

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I am very happy this news is finally out and I am excited to ...

open sourcecommunity efforts

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Matt Welsh's Post

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Matt Welsh (@mdwelsh) / Posts / X

aisocial media

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The Death of Classical Computer Science: An Interview ...

classical computer scienceai research

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AI Interview Series

ai agentsinterviews

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Revisiting Rust in 2026 - Matt Welsh - Medium

rustprogramming languages

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Large Language Models and the End of Programming with ...

aistartups

twitter

Some thoughts on Rust and how LLM coding agents have radically changed the landscape when it comes to picking up new languages and tooling for a team. https://t.co/AqeTqn1pGt

5 3/15/2026rustllm

twitter

I am hiring a team at Palantir to build autonomous systems for area defense. Looking for senior devs in Seattle to join the mission. Job posting below. https://t.co/VfMzVJqIP5

8 10/7/2025palantirhiring

twitter

Terms working their way into my lexicon since starting at @PalantirTech: "echelon", "situational awareness", "saved rounds", "throw new SafeIllegalArgumentException()"

6 5/30/2025palantirterminology

twitter

Today I wrapped up teaching an AI course for older adults at the @OsherLifelong Institute at @UW. Fantastic experience. One of the students even made me chocolate chip cookies. That never happened at

8 5/22/2025aieducation

twitter

@PeymanFakharian Probably the Voynich Manuscript

2 5/5/2025voynich manuscript

twitter

I asked ChatGPT to generate an image of what it thinks I look like, based on all of our previous chats, including information about my interests and hobbies. I think it pretty much nailed it. https://

5 5/5/2025chatgptimage generation

twitter

@MabreyTed captures exactly why I chose to join Palantir. It is too easy to be cynical and ignore the complexities of the real world and the real challenges faced by our society. As much as I respect

3 4/21/2025palantircynicism