Justin Torre is an engineering manager and founder with nine years of cross-disciplinary experience building production systems, developer tools, and blockchain/payments infrastructure from San Francisco. He has led small, high-performing teams (most recently at Mintlify) while also founding Helicone, an open-source LLM observability platform where he contributed full‑stack UI and backend work including billing integrations. Justin’s hands-on background spans systems-level engineering at Apple and Intel, Rust product engineering, Solana and EVM smart contracts, and portable native bindings for multi-platform apps. He combines product intuition with deep implementation skills—shipping everything from firmware and camera systems to distributed AI tooling—and often bridges gaps between research, infra, and UX. Colleagues describe him as a builder who moves quickly between strategy and code, with a particular knack for making complex developer experiences feel simple.
9 years of coding experience
7 years of employment as a software developer
W23, W23 at Y Combinator
Bachelor’s Degree, Computer Engineering and Computer Science, Bachelor’s Degree, Computer Engineering and Computer Science at Northeastern University
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
Role in this project:
Full-stack Developer
Contributions:1 release, 610 reviews, 265 commits in 1 month
Contributions summary:Justin made several changes across both the front-end and back-end of the Helicone platform. Their commits focused on updating UI components, including the navigation bar, dashboard, and onboarding flows. They also made modifications to backend code, such as the worker file and database migrations, to support new features and integrate with Stripe for billing. The user also updated documentation links.
Contributions:121 commits, 37 PRs, 19 pushes in 2 months
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