Fundraising Fox

William Zeng

Founder

Founder at Sweep

San Francisco, California, United States

FoundedSweep Β· YC

About

William Zeng previously worked as a machine learning engineer at Roblox, where he contributed to search ranking improvements. He studied statistics and machine learning at Carnegie Mellon University and is now building Sweep, an IDE extension for JetBrains.

Founder at SweepYC S23

Intro paths

YC

William went through Y Combinator (Summer 2023) β€” any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Diana Hu, General Partner at Y Combinator β€” the partner who ran Sweep's batch and knows the company first-hand. YC profile β†—

β†’

In turn, William can intro founders to Sweep's investors below.

Co-founders at Sweep

KLKevin Lu
Kevin LuFounder

Experience

  1. xAIMember of Technical Staffcurrent2026 β€” present
  2. SweepCofounder/CEO2023 β€” 2026San Francisco, California, United States
  3. RobloxSenior Machine Learning Engineer2023
  4. RobloxSoftware Engineer II2022 β€” 2023
  5. RobloxSoftware Engineer2021 β€” 2022
  6. RobloxML Engineer Intern2020

Skills & more

Artificial Intelligence (AI)4Software Development4Large Language Models (LLM)Deep Learning2Natural Language Processing (NLP)Python4PyTorch1Generative AI Tools4

From William's professional profile.

Frequently asked questions

Who is William Zeng?
William Zeng previously worked as a machine learning engineer at Roblox, where he contributed to search ranking improvements. He studied statistics and machine learning at Carnegie Mellon University and is now building Sweep, an IDE extension for JetBrains.
Where does William Zeng work?
William Zeng is Founder of Sweep.
What companies did William Zeng found?
William Zeng founded Sweep.
Where did William Zeng go to school?
William Zeng studied at Carnegie Mellon University (Bachelor's degree, Statistics/Machine Learning).

Founder mafias

Same school

Shared employers