Achievements
- Founded Ego, a Y Combinator-backed startup developing in-game sentience AI agents in 2023
- Led Facebook AI Applied Research and Horizon Scripting teams at Meta
- Built developer platforms and ML-based document retrieval systems at Meta
- Second-time founder with successful exits in AI data extraction and code navigation startups
- Part of W24 batch at Y Combinator, a top startup incubator
- Advanced the intersection of AI and gaming with innovative virtual world tech
The lowdown on Vishnu Hari
Yo, you gotta hear about Vishnu Hari. Dude’s a total tech wizard with a wild story. He’s in the W24 batch at YC, which is big time. Basically, this guy’s been around the block, building stuff that’s way ahead of the curve.
So, Vishnu’s the brain behind Ego, a Y Combinator-backed startup that’s all about in-game sentience-think AI agents that can see, think, and do stuff inside these crazy persistent 3D worlds. Yeah, kinda like giving NPCs their own brainpower, but on steroids. Started Ego in 2023 out of San Francisco, and they’re already a tight team of five. This guy’s been crushing it, pushing the boundaries of what AI and gaming can do together.
But his process is more than just tech. Before Ego, he was deep in the game at Meta-leading the Facebook AI Applied Research team and the Horizon Scripting team. He’s got serious chops in AI, developer platforms, and ML-based info retrieval. Basically, he’s been building the tools that power how big companies handle data and AI.
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Talk to herAnd get this, he’s a second-time founder. His first rides included Indexical, which was all about AI-powered data extraction, and Nebula, where he was into code navigation for distributed systems. Dude’s not new to starting from scratch and making shit happen. It’s like he’s on a mission to push tech to the next level, whether it’s AI, gaming, or data.
Plus, Vishnu’s got this creative side-modding video games and even writing screenplays. That mix of tech and creativity? That’s what makes him stand out. He’s not just about the code; he’s about imagining new worlds and making them real.
Now, life threw him a serious curveball in Jan 2025 when he got attacked in SF. That incident sparked a lot of talk about city safety and policing, showing he’s not just about startups but also deeply connected to bigger issues in the city he calls home.
Bottom line? Vishnu Hari is a legit innovator. He blends hardcore tech mastery with creative juice, and he’s out here building the future of virtual worlds with Ego. He’s not just another founder-he’s the kind of guy who’s pushing boundaries, making waves, and showing that when you combine deep technical skill with a creative spark, you can really change the game. No Cap.

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