Achievements
- Co-founder and CTO of Y Combinator-backed startup Sieve, building video AI tools for developers
- Led technical design, development, and vision at Sieve since 2022
- Previous roles in computer vision, data analysis, and API development at Niantic, NVIDIA, Microsoft, and Second Spectrum
- Graduated from UC Berkeley with a B.S. in Electrical Engineering and CS
- Participated in Y Combinator's Winter 2022 batch
- Passionate about advancing machine understanding of video and AI innovation
Time to meet Abhinav Ayalur
Here’s someone who’s absolutely crushing it. Abhinav Ayalur, the dude’s a straight-up tech wizard, and his story is pretty inspiring. So, Abhinav, or Abhi as everyone calls him, is the co-founder and CTO of Sieve, a YC-backed startup that’s all about video AI tools for developers. Basically, he’s building the future of how machines understand video, super modern stuff that’s gonna change a lot of industries.
He jumped into this world with some serious creds. Before Sieve, he was deep in the tech game at places like Niantic, NVIDIA, Microsoft, and Second Spectrum. That’s a killer lineup, all giants in AI, computer vision, and data analysis. So, the guy’s been around the block and knows his shit when it comes to making machines see and analyze video like humans do. He’s not just talking the talk; he’s been in the trenches building APIs, working on data, and designing computer vision systems.
And here’s the thing, he’s not just a tech nerd who got lucky. He’s legit passionate about this stuff. Abhinav went to UC Berkeley, got his B.S. in Electrical Engineering and CS, that’s the foundation of all this crazy AI innovation. But what really stands out? The way he’s jumped into startups, taken risks, and now is leading a company that’s pushing the envelope on video AI. It’s like he’s not just satisfied with being good at tech, he wants to build something that matters, that changes how people work and create.
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Talk to herAnd beyond all the tech, the dude’s got a real personality. He’s into playing the alto sax, which is kinda dope, shows he’s got that creative side. Loves good food and basketball too, keeps him grounded. But his process? It’s all about that startup hustle, man. He’s been in the trenches, learning, failing, then crushing it with Sieve. Started in 2022, right in the thick of YC’s Winter batch, that’s the real deal. YC doesn’t just pick anyone; it’s all about the founders with fire, and Abhinav’s story screams that he’s one of them.
So, what does all this say about him? It’s simple, he’s obsessed with tech innovation. He’s been grinding at the top-tier companies, soaking up all the knowledge, then jumped into founding his own thing. Sieve isn’t just a project; it’s his vision to redefine how AI interacts with video. The fact that he’s leading the technical side and shaping the company’s future shows he’s got that rare mix of deep expertise and big-picture thinking.
Bottom line? Abhinav’s not just another engineer. He’s a builder, a thinker, and a guy who’s not afraid to jump into the deep end. His story is about taking all that experience, passion, and hustle, and turning it into something that could actually change the game. That’s why he’s the real deal.

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