Jun Peng
Software Engineer at Meta
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolJun Peng is a software engineer with 11 years' experience building high-throughput, distributed systems and leading cross-functional teams at companies from ad tech startups to Meta and Goldman Sachs. He has designed and shipped low-latency microservices and real-time data pipelines that handled billions of events per day, optimized JVM performance and reduced infrastructure costs, and improved API availability and SLA at scale. Comfortable across backend, data and ML stacks, Jun has integrated production ML models, built observability and CI/CD tooling, and driven architecture proposals that balance reliability and maintainability. A hands-on mentor and project lead, he pairs technical depth with stakeholder-facing product management to deliver business impact. Based in Toronto, he brings a track record of squeezing latency and cost out of complex systems while growing engineering teams.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Engineering (B.Eng.), Computer Engineering, Bachelor of Engineering (B.Eng.), Computer Engineering at The University of British ColumbiaBachelor of Engineering (B.Eng.) Honours, Computer Engineering, Bachelor of Engineering (B.Eng.) Honours, Computer Engineering at National University of Singapore
English, Chinese, Chinese
Github Skills (16)
java5
gson4
jackson3
annotation-processor3
pluggable3
ios3
guava3
logrus2
structured-logging2
zap2
logging2
immutable-collections2
logger2
immutables1
sdk-android1
Programming languages (4)
Github contributions (5)
jasonpeng/visearch-sdk-java
Jan 2015 - Apr 2015
Contributions:23 pushes, 6 branches, 2 tags in 3 months
javajava-sdksdk
jasonpeng/DocumentationSystem
May 2015 - May 2015
Contributions:9 pushes in 7 days
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