Varuni Sarwal
@sarwal_varuni
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CEO https://t.co/VtDLH3hBHb | Building the next healthcare foundation models| Prev: CS PhD @UCLA, tech @amazon science, trading at belvedere
san francisco
Joined July 2025
I love this trend - gotta flex that doctorate
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My O-1 visa was recently approved and I just got it stamped in Delhi, India! I'm officially an Alien of Extraordinary Ability building full-time based out of SF 🇺🇸 🇮🇳 Five years ago, I came to the U.S. for my PhD. Today, I get to keep doing what I came here for, pushing the
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so excited to have you - @DhruvMiyani1
We’ve made our first hire! A huge, power-packed welcome to @DhruvMiyani1 ! he was part of a top-4 team at OpenAI’s first hackathon, has judged at HackMIT, and carries a crazy obsession with building things from 0 to 1.
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Your life can change so much in a year with laser-focused hard work. Last October: > Was a PhD student worried about my funding being cut > Wanted to start a company but had no clue how to begin > Was an international student on a F1 visa Fast forward to this October: > Started
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Landed in SF and this is the first billboard I see - this city cracks me up
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For all those impacted by the #meta layoffs, we're looking to hire research engineers at https://t.co/F9vjCZMnUe We're a venture-backed research lab building the post training infra for medical foundation models and are growing rapidly
trifetch.ai
Proprietary medical datasets, clinical benchmarking, and post-training services that bridge the gap between foundation models and healthcare deployment.
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🚨 Radiology in 2025: Is it safe to take up radiology today or is it dead? ☠️ 🙌 Everyone has an opinion on X. I wrote the "No Bull$hit version" for med students, residents & radiologists... from a radiologist who has built AI systems, validated them and seen both the hype and
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I'm attending HLTH USA 2025, Oct 19-22 in Las Vegas! Excited to meet other leaders in Healthcare AI. #HLTHUSA
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Submitted my passport for the embassy today for renewal. I finally feel like an adult
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How to win in your 20s For all those in their twenties, and those who want to reminisce about their twenties, have a read below: 1 Move to a big city. Don’t have to live there forever, but being in NYC or SF even for a short while will pay you back like crazy in your 30s. 2 Be
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especially nice since I moved to the city ~3 months ago after finishing up a PhD at UCLA and have barely explored the city since
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Loving the early morning workouts at SF tech week so far - this week I've: 1. cold plunged at aquatic park w brazillian pastries after 2. water biked under the bay bridge 3. done barry's w new founder friends 4. biked across the golden gate bridge to hawk hill w arsicault after
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I'm rebuilding from scratch: if you care about post-training healthcare foundation models, live as a female founder in SF, and getting a PhD in Computer Science, follow along :).
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I’m sharing this so other people, especially women in tech know: be careful accepting connections you don’t fully trust, and use multi-factor auth tied to devices, not just emails.
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Before I knew it, emails were flooding in. Then he gained access to my X account. That account was linked to my UCLA email, and I was a premium subscriber. He even changed the recovery email and X support couldn’t or wouldn’t help me get it back.
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Someone started messaging me on Instagram. I ignored him. Then on LinkedIn, where I accepted because he was from a fellow IIT, and I respected that connection. He started sending weird messages, so I disconnected immediately.
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Starting fresh on X after my previous account got hacked and the platform did absolutely NOTHING to help. A LinkedIn request from a fellow IITian turned into a nightmare. Here's what happened:
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