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Rounak Jain
75.9K posts
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Rounak Jain
@rounak
iOS Engineer @OpenAI. Deep Learning student.
San Francisco, CA
github.com/rounak
Joined November 2008
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  • Pinned
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    Rounak Jain
    @rounak
    Feb 16
    OpenClaw can now use your iPhone! @steipete
    00:00
    537K
  • user avatar
    Rounak Jain
    @rounak
    Mar 16, 2017
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    Rounak Jain
    @rounak
    Dec 21, 2017
    facebook friend request confirmation 2009: 1 notification: "you and X are now friends" 2017: - FB notification - unread item on Messenger - email - letter in your mailbox - SMS to your parents - call to your senator
  • user avatar
    Rounak Jain
    @rounak
    Sep 11, 2024
    I’m joining @OpenAI as an iOS engineer this week. Super excited!
    268K
  • user avatar
    Rounak Jain
    @rounak
    May 15, 2022
    Google hired its own Tim Cook
  • user avatar
    Rounak Jain
    @rounak
    Apr 27, 2016
    client expectation vs budget
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    Rounak Jain
    @rounak
    Jun 1, 2025
    🚨🤖 Today, I'm launching an AI agent that gets things done across iPhone apps. It's powered by OpenAI GPT 4.1 and is open source. Try it out!
    00:00
    170K
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    Rounak Jain
    @rounak
    May 25, 2017
    when u use bad training data for your neural net
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  • user avatar
    Rounak Jain
    @rounak
    Jun 2, 2017
    This morning I remembered this @nytimes cartoon. Good times
  • user avatar
    Rounak Jain
    @rounak
    Dec 21, 2016
    RBI should just snapchat all their policies
  • user avatar
    Rounak Jain
    @rounak
    Mar 30, 2024
    I was able to implement @karpathy's Let's build GPT video in MLX Swift in <300 LOC. M3 MacBook Pro achieves a loss of 1.558 compared to Karpathy's loss of 1.4873 on A100 GPU. The model can spit out Shakespeare text like: VIRGHARD III: Come to thee, king we would I would seee
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    42K
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    Rounak Jain
    @rounak
    Jun 4, 2024
    Replying to @mrperusse
    Calculator DAUs up 55% YoY
    55K
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    Rounak Jain
    @rounak
    Mar 3, 2021
    Replying to @caphegirl and @Spotify
    hope you get the job, but hope you also play ads in that resume
  • user avatar
    Rounak Jain
    @rounak
    Apr 6, 2017
    my theory: you can keep building new social networks as long as your parents keep joining existing ones
    user avatar
    Norgard
    @BrianNorgard
    Apr 6, 2017
    Snapchat won because adults didn't get it—that's the point