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Chengjun Yuan

Founder

Founder at Suger

San Francisco Bay Area

FoundedSuger · YC

Find your path to Chengjun

914 people in our graph share verified history with Chengjun — schools, employers, funds. One of them is your warm intro.

Ken ChenaultunlockedChengjun: together at Facebook (2018)
×3Chengjun: together at Confluent
Chengjun: together at Facebook
×7Chengjun: together at Y Combinator

About

Chengjun Yuan previously worked at Google, Facebook, and Confluent.

Founder at SugerYC W23

Intro paths

YC

Chengjun went through Y Combinator (Winter 2023) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Gustaf Alstromer — the partner who ran Suger's batch and knows the company first-hand. YC profile ↗

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In turn, Chengjun can intro founders to Suger's investors below.

Suger's investors · 4

Craft VenturesSan Francisco · $50K – $50M checks · since 2025Intel CapitalSanta Clara · $1M – $20M checks · since 2025Threshold VenturesPalo Alto · $500K – $20M checks · since 2025Y CombinatorSan Francisco · $500K checks · since 2023

Co-founders at Suger

JYJon Yoo
Jon YooFounder

Experience

  1. SugerCo-founder & CTOcurrent2022 — presentSan Francisco Bay Area
  2. ConfluentSoftware Engineer2021 — 2022
  3. GoogleSoftware Engineer2018 — 2021San Francisco Bay Area
  4. FacebookSoftware Engineer2016 — 2018Menlo Park, CA
  5. FacebookSoftware Engineer Intern2016Menlo Park, CA
  6. Technische Universität MünchenExchange Program2014Germany

Skills & more

C/C++23SQL11Java12Python16Hadoop11Amazon Web Services (AWS)8C++8Android SDK1Node.js1JavaScript3jQuery1iOS1
+11 moreMongoDBLinuxMachine VisionData MiningInformation RetrievalDistributed ComputingNatural Language ProcessingDistributed SystemsProgrammingEmbedded development MCU/DSPQuadrotor UAV
  • Sequence Models — Coursera
  • Convolutional Neural Networks — Coursera
  • Structuring Machine Learning Projects — Coursera
  • Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization — Coursera
  • Neural Networks and Deep Learning — Coursera
  • Cloud Computing Applications — Coursera

From Chengjun's professional profile.

Frequently asked questions

Who is Chengjun Yuan?
Chengjun Yuan previously worked at Google, Facebook, and Confluent.
Where does Chengjun Yuan work?
Chengjun Yuan is Founder of Suger.
What companies did Chengjun Yuan found?
Chengjun Yuan founded Suger.
Where did Chengjun Yuan go to school?
Chengjun Yuan studied at Y Combinator (W2023); University of Virginia (Master’s Degree, Computer Science); University of Science and Technology of China (Master’s Degree, Engineering Mechanics).

Founder mafias

Same school

Shared employers