- Joined
- Jul 2026
- How they joined
- Directly
- Before Cognition
- ApartmentIndependent Studies
- Status
- Current
Details
LocationSan Francisco, California, United States
Company sitecognition.ai
UniversityUniversity of Maryland
Angry DM
- Co-founded Operator (initially named Dot Product) in 2024 alongside Maksim Stepanenko and Usman Masood; Times of Central Asia pictures the three together and describes Operator as an AI-agent platform for voice and messaging channels whose first product was a customer-support voice agent.Oct 22, 2026
- Operator raised $6 million from investors including Index Ventures, Lachy Groom and Conviction before OpenAI acquired it; Dong's LinkedIn lists the role as 'Co-Founder at Operator (acq. OpenAI)' from Jul 2024 to May 2025. The company Dong co-founded was bought by OpenAI, not by Cognition.May 2025
- Operator co-founder Usman Masood was previously VP of Engineering at Pipe, where Dong was Staff Software Engineer (2021-2023).Mar 2024
- Public headline says "twenty six year cicada".
- Personal homepage sunsetglow.net says: "I was formerly a Staff Engineer at Pipe and cofounder of Operator."
- Wrote the longform essay 'Exposition of Frontend Build Systems' on his site.Jun 8, 2024
- i like theology, history, and classics with focus on tiantai and huayan buddhism.
generalist software engineer. academic interests in databases and peer-to-peer systems; this comes from the profile summary and preserves the person's own positioning.
- Most-starred open source project is pixiv-api (131 stars), a documented, tested Python wrapper around Pixiv's App API; the homepage highlights Rose, a music management system (azuline/rose), which lists devin-ai-integration[bot] as a contributor.
- Previous roles include Independent Studies at Apartment; Technical Advisor at CFO Advisors; Co-Founder at Operator (acq. OpenAI); Independent Studies at Basement; Staff Software Engineer at Pipe.
- Education history includes Computer Science, University of Maryland; WSET 3, WSET.
- Location is San Francisco, California, United States.
Experience
Member of Technical Staff at Cognition
Jul 2026 - Present
San Francisco, California, United States
Independent Studies at Apartment
May 2025 - Jul 2026
San Francisco, California, United States
Technical Advisor at CFO Advisors
May 2025 - Jun 2026
San Francisco, California, United States
Co-Founder at Operator (acq. OpenAI)
Jul 2024 - May 2025
San Francisco, California, United States
Independent Studies at Basement
Sep 2023 - Jul 2024
New Jersey, United States
Staff Software Engineer at Pipe
Jan 2021 - Sep 2023
New Jersey, United States
intern to staff any% ranked
Education
University of Maryland
Aug 2019 - Dec 2021
Computer Science
WSET
Sep 2025 - Oct 2025
WSET 3
Profiles
Code
Repos51
Repos
Pixiv-api (131 Stars): A Documented, Idiomatic, And Tested Wrapper Library Around Pixiv's App API.Rose (18 Stars): Music ManagerRepertoire (11 Stars): Whoops Never Finished This Lol, Don't Look It's Old And EmbarrassingNixos (10 Stars): Computer ManagerSaffron (5 Stars): A Little Private File Hosting ServicePixi (4 Stars): A Command Line Tool To Download Illustrations From Pixiv (individual, By Artist, And Bookmarked)Zotero-scripts (3 Stars): SQL Snippets For Interacting With A Zotero Database.Tagfiles (3 Stars): A Unified Audio Tagging Interface For Multiple Metadata ContainersAoc2020 (3 Stars): Advent Of Code 2020 Solutions; Racing With Python, Solving With RustSunsetglow (2 Stars): Personal Website
Languages
PythonGoHaskellRustNixTeX