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Hi, I'm Kenny.
嗨,我是郭柯宇。

Currently:
- Fourth-year ECE student @ the University of Toronto.
- I spend most of my time thinking laterally, and maximizing entropy.
- I care about problems with a lot of moving parts:
- Performance engineering
- Chip design and architecture
- Distributed systems
- I like working through problems carefully, breaking things, and hacking things.
- Right now I'm working on photonics projects and building semiconductor fab equipment @ Hacker Fab.
Previously:
Interned at Groq
Helped build an open source TPU, wrote a detailed blog post, shared it on Twitter, eventually met Groq's CEO, and joined Groq.
- Helped ship new load-balancing algorithms for Groq's datacenters.
- Got my first real taste of serious production software, and shipping fast.
Interned at NVIDIA
- Won first place in the annual intern competition (software category), where I built a low-latency distributed inference engine for robotics models, running on multiple racks of LPU clusters.
- Brought up a Kimi model end to end, from Hugging Face to inference execution.
- Built my own performance engineering tools and shipped new compiler features for performance analysis.
- Dove into compiler theory and wrote my own small compiler pass for loop optimizations.
- Placed first in an internal DSL model-optimization challenge open to all engineers across the LPU organization.

building @ hacker fab



co-host @ meraki









symposium '26







origami



entropy


contact
Email - kennyg.guo🥸mail.utoronto.ca
LinkedIn - linkedin.com/in/kennykguo
GitHub - github.com/kennykguo
Twitter - x.com/kennykgguo