Peng Gao
Senior Staff Software Engineer at Google
Arlington, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolPeng Gao is a Senior Staff Software Engineer with six years of professional experience building high-performance, large-scale infrastructure at Google, including co-founding the CDN platform that underpins Google Media CDN and modernizing Cloud CDN storage and caching. He combines deep systems expertise from earlier work on VM memory virtualization at VMware with production-hardened backend and QA contributions to high-profile open-source projects like Envoy, where he fixed crash scenarios and race conditions and added per-route internal redirect controls. Based in Arlington, MA, he leads frontend serving and caching infrastructure efforts and has repeatedly delivered cost- and performance-focused improvements such as enabling NVMe for egress efficiency. Peng is comfortable across the stack — from low-level memory management and storage to distributed edge services — and brings a pragmatic approach to reliability and testing. A detail-oriented engineer, he has translated research into patents and production features and introduced nuanced improvements like StreamInfo::FilterState life spans that reflect architectural sensitivity beyond surface bugs.
6 years of coding experience
10 years of employment as a software developer
Bachelor of Engineering (B.E.) Logistics Engineering, Bachelor of Engineering (B.E.) Logistics Engineering at Beijing University of Posts and TelecommunicationsMaster of Science (M.S.) Computer Science, Master of Science (M.S.) Computer Science at Northeastern University
Chinese, English
Github Skills (13)
env10
proxy10
c-language10
cprogramming-language10
envoyproxy10
convoy10
http-proxy10
integration-testing10
testing10
routers9
cloud-native9
router9
cnc8
Programming languages (2)
Github contributions (3)
envoyproxy/envoy
Nov 2019 - Feb 2021
Cloud-native high-performance edge/middle/service proxy
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:18 reviews, 7 commits, 9 PRs in 1 year 2 months
Contributions summary:Peng primarily focused on improving the Envoy proxy's stability and functionality by addressing internal redirect issues and deflaking integration tests. They fixed potential crash scenarios related to internal redirects and implemented checks to prevent race conditions within the testing framework, specifically focusing on the pause filter's interaction with watermark callbacks. Furthermore, the user contributed to the project's code structure by introducing the concept of "life span" to StreamInfo::FilterState and adding per-route configurable maximum internal redirect hops. These contributions show a solid understanding of the project's architecture and testing procedures.
nanoservicesmore-catsgolangcontainersproxy
penguingao/envoy
Nov 2019 - Feb 2023
Cloud-native high-performance edge/middle/service proxy
Contributions:113 pushes, 35 branches in 3 years 3 months
golangproxyedgeload-balancingperformance
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