Heng xin Fun

Scaling search and learning.

Founder

Autonomous Investing· Speedrun 005🇺🇸 Seattle, Washington, United States

in LinkedIn

2025Founder· Stealth Startup

Founder · since 2025

Company

Stealth Startup

Role

Founder

current

Stage

—

no public source

Raised

—

no public source

Based

—

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Autonomous Investing

Building a superhuman AI investor

Speedrun 005

Experience

Career

Stealth Startup
Founder
Founder · 2025 – Present
2025
ByteDance
Senior Machine Learning Engineer · Seattle, Washington, United States · 2025
2025
Amazon
Applied Scientist II · Greater Seattle Area · 2020 – 2024
2020
Chi-Courser Investment Management CO., LTD.
Quantitative Researcher · Shanghai, Shanghai, China · 2014 – 2019
2014
University of Bern
Research Assistant · Greater Bern Area · 2018 – 2019
2018
NNAISENSE
Research Scientist · Lugano · 2019
2019
IDSIA
Machine Learning Researcher · Switzerland · 2018
2018
Evalueserve
Equity Research Associate · Shanghai · 2013 – 2014
2013
Bank of China Group Investment Limited
Fixed Income Analyst · Shanghai City, China · 2013
2013
Amazon Web Services (AWS)
Financial Analyst · Seattle, WA · 2010 – 2011
2010
Scottrade
Stock Broker Trainee · 2008 – 2010
2008

Bio

10 years in finance. CFA, Credit and Equity Research Analyst, and HFT Quant. 5 Years working on AI/Search. Built world's third largest search index from scratch.