Yang Fan Yun

Yang Fan Yun co-founded Composite, an AI product that automates work inside a user's existing browser. He previously worked in product at Uber and held early-career roles in venture and finance while studying at Stanford.

Career

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Based in: San Francisco
Elsewhere

Composite

2024 — Present

Co-Founder

Builds browser-native AI agents that automate work across existing tools.

Uber

2023 — 2024

Product Manager

Kleiner Perkins

2023 — 2024

Fellow

Accel

2023 — 2023

Fellow

Weiss Asset Management

Jun 2021 — Jun 2022

Quant Research

Bank of America

2022 — 2022

Investment Banking

Icehouse Ventures

2020 — 2020

Investing Team

Stanford University

Master's studies in engineering

Stanford University

Bachelor's studies in software

Macleans College

Products & media

composite.com

Composite

A product showcase for Composite's browser-native AI agents and workflow automation.

research.composite.com

Composite-Bench: evaluating long-horizon browser agents

Composite’s team research, shared by Yang Fan Yun, evaluates browser agents on long-running tasks with certified-optimal answers and a published compute protocol.

Writing

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Yang Fan Yun

Composite

Uber

Kleiner Perkins

Accel

Weiss Asset Management

Bank of America

Icehouse Ventures

Stanford University

Stanford University

Macleans College

Products & media

Composite

Composite-Bench: evaluating long-horizon browser agents

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