Jian Guan
Software Engineer 3 at MongoDB
Greater Mexico City, State of Mexico
Summary
🤩
Rockstar🎓
Top SchoolJian Guan is a Software Engineer 3 at MongoDB with six years of hands-on experience building full-stack web applications and backend systems. He progressed from intern to senior engineer at MongoDB, bringing practical expertise in Node.js, Express, React, MongoDB, and cloud deployments. Jian has led engineering teams and shipped products across domains—from an environmental savings platform with choropleth visualizations to trainer scheduling and payment systems—demonstrating both product sense and implementation depth. His background includes teaching web programming at Tufts and real-world exposure to international trade and marketing, giving him a strong mix of technical, instructional, and cross-cultural business perspective. Currently based in Greater Mexico City and pursuing graduate study at Georgia Tech, he combines rigorous CS training with a track record of shipping customer-facing features at scale. Notably, he optimizes data models and query performance for search and sorting, a recurring practical strength in his projects.
5 years of coding experience
3 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Georgia Institute of TechnologyBachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at Tufts University
Spanish
Github Skills (18)
mongodb9
cli8
synchronization8
gitbook7
command-line7
homebrew7
conversations6
kubernetes6
webchat5
configuration-file5
chat5
bootstrap5
portal4
zulip4
documentation4
Programming languages (7)
Github contributions (5)
tdq45gj/mongo-tools
Jan 2023 - Dec 2023
Contributions:45 pushes, 41 branches in 10 months
tdq45gj/migration-verifier
Jul 2023 - Feb 2025
A public tool for validating the correctness of a migration
Contributions:64 pushes, 15 branches in 1 year 7 months
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