Jiupeng Sun
Member Of Technical Staff at OpenAI
Cupertino, California, United States
Summary
👤
Senior🎓
Top SchoolJiupeng Sun is a seasoned software engineer with 10 years of experience building distributed systems and cloud-native data infrastructure, currently focused on data infra at OpenAI in Cupertino. He has a track record of shipping scalable streaming and search infrastructure—shaping recommendation systems and embedding clustering at Meta, founding the streaming-first framework at Claypot AI (acquired by Voltron Data), and improving LinkedIn’s search federation and query-rewriting stack. Comfortable across Hadoop, Spark, Kafka and production ML infra, he combines systems design with pragmatic engineering to move large-data features into production. A Carnegie Mellon–trained systems specialist who codes with the motto “writing the code, building the world,” he brings startup-building grit alongside enterprise-scale reliability experience.
10 years of coding experience
12 years of employment as a software developer
BS Information Security, BS Information Security at Beijing University of Posts and TelecommunicationsMaster’s Degree Computer Systems Networking and Telecommunications, Master’s Degree Computer Systems Networking and Telecommunications at Carnegie Mellon UniversityPart Time Computer Science, Part Time Computer Science at Stanford University
Chinese, English
Github Skills (40)
sqlite10
pyarrow10
pyspark10
duckdb10
polars10
database10
snowflake9
mysql9
postgresql9
pandas9
bigquery9
trino9
dataframe9
python9
mssql9
Programming languages (4)
Github contributions (5)
jiupengsun/MyProjects
Dec 2015 - Oct 2019
my projects
Contributions:208 commits, 219 pushes, 1 branch in 3 years 11 months
my-projects
jiupengsun/VimThemes
May 2016 - May 2022
Contributions:5 pushes, 1 branch in 6 years 1 month
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