Junjia Guo
Senior Full Stack Engineer at Freddie Mac
Greater Seattle Area United States
Summary
👤
Senior🎓
Top SchoolJunjia Guo is a software engineer based in the Greater Seattle Area with a decade of industry experience and a strong track record in cloud-native and backend systems. Currently at Google, he works on improving BigQuery’s CI/CD reliability and test infrastructure across global data centers, reflecting deep operational knowledge of large-scale cloud testing. Previously he built and maintained microservices and REST APIs in .NET and Java Spring, integrated front-end workflows, and operated production systems on Azure and Cosmos DB. His background spans low-level C/C++ algorithm work for real-time 3D medical imaging to Java EE platform development, showing versatility across languages and domains. A University of Pittsburgh MS graduate with teaching experience in R visualization, he combines hands-on coding with mentoring and pragmatic product-driven engineering. Colleagues appreciate that he blends systems thinking with a practical focus on test coverage and production stability.
11 years of coding experience
8 years of employment as a software developer
Shenzhen Senior High SchoolBachelor of Science (B.S.) Software Engineering, Bachelor of Science (B.S.) Software Engineering at South China University of TechnologyMaster of Science (M.S.) Information Science, Master of Science (M.S.) Information Science at University of Pittsburgh
Chinese, English, Chinese
Stackoverflow
1reputation
328reached
0answers
1question
Github Skills (11)
log-in9
ios6
android6
commerce5
thinkphp5
administration5
javascript4
php4
css4
mysql3
php-framework2
Github contributions (5)
gjj930923/gjj930923.github.io
Dec 2016 - Jan 2022
Contributions:109 pushes, 1 branch, 1 issue in 5 years 2 months
gjj930923/photorepo
Feb 2020 - Feb 2021
Contributions:78 pushes, 1 branch in 11 months
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