{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-13 14:45:51.500Z","domain":"mastodon.social","followerCount":2249,"followers":"https://mastodon.social/users/SebRaschka/followers","following":"https://mastodon.social/users/SebRaschka/following","followingCount":198,"icon":"https://files.mastodon.social/accounts/avatars/109/514/608/337/560/327/original/4b9effd4687bf946.jpg","id":"r2733agz46zwyq0","inbox":"https://mastodon.social/users/SebRaschka/inbox","iri":"https://mastodon.social/users/SebRaschka","isLocal":false,"last_fetched":"2025-10-16 19:55:20.588Z","outbox":"https://mastodon.social/users/SebRaschka/outbox","preferred_username":"SebRaschka","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1IAq3I+SjZB/dnctrmdu\ntUREkNCM9UvM/NdQyETOUgko4PYKTLZkCotg15O+QPhKoMx2x886EAqNfq5y2CEx\nvH5+vMclRqEWfGZp7sMOm7756SkyVYejbhWLEDRnRe44ksqSKUeBwIcUyJyPV18X\n0kQZutwXyIxHWlJq8p5H1EeE33vQtRvV1H/BLhU8GEBzuQ9RkxfAEbKJ5Ce7g+D5\n7sUArF7gD599yM7LMNU3hTr9MhynJZjaMWvX1pygaOX9dwPAgv5+Yu+2ShyGSftd\nCKeWM9Ji8yphKzLSSsqR2h/jJ86p+sdv9Mq5ZqqDaThx/Hh56DKRx8yAWQBOW9lH\n4wIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-12-14 00:00:00.000Z","summary":"

ML/AI researcher & former stats professor turned LLM research engineer. Author of "Build a Large Language Model From Scratch" (amzn.to/4fqvn0D). Blogging about AI research at magazine.sebastianraschka.com.

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Professor of #Mathematics at the University of California, Los Angeles #UCLA (he/him).

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Independent researcher. Previously Director of AI at Tesla, OpenAI, CS231n, PhD @ Stanford. I like to train large deep neural nets 🧠🤖💥

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