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Juyoung Suk

Juyoung Suk

ML engineer @ Trillion Labs

juyoung.suk [at] trillionlabs.co

About

Hi, I'm Juyoung, an ML engineer at Trillion Labs in Seoul. I work across long-context training, pretraining infrastructure, evals, and whatever else needs untangling on any given day.

What I enjoy most is going deep. I like understanding systems from the bottom up, finding the mechanisms underneath the abstractions, and automating away the parts that shouldn't need a human in the loop. I tend to follow my curiosity wherever it leads, especially when an abstraction feels too convenient.

Outside of work, I'm a perpetual beginner at a lot of things. I love picking up something new and finding out how far I can take it: cooking, a bit of piano, fumbling my way through bass lines. I write here when I learn something worth holding onto.

/ github / scholar / linkedin

latest posts

selected work

  1. Tri-21B-Think

    Reasoning-enhanced 21B foundation model for agentic workflows, tool use, and long-horizon tasks.

  2. Prometheus-Eval

    Open-source evaluator models and tools for language model assessment.

  3. BiGGen Bench

    Fine-grained benchmark for evaluating language model generations.