Geoff Ren
Senior Software Developer at Microsoft
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolGeoff Ren is a Senior Software Developer with nine years of experience building scalable services and developer-facing integrations at Microsoft, currently contributing to Copilot for Excel. He has led benchmarking, tuning, and cross-team integrations for LLMs in Office, and previously launched Office Scripts—growing it to over 100,000 monthly active users—while owning core Node.js and C# components. Comfortable across cloud-native Azure/Service Fabric stacks and JavaScript ecosystems, he combines production engineering discipline with a data-scientist mindset. Outside work he pursues outdoor adventures like rock climbing and backcountry skiing, reflecting a penchant for problem-solving in unfamiliar terrain.
9 years of coding experience
5 years of employment as a software developer
Master’s Degree, Computer Science, Master’s Degree, Computer Science at Vanderbilt UniversityHigh School, High School at Fleming Island High School
Github Skills (10)
microsoft-teams10
excel10
francais8
metalsmith8
microsoft8
sandbox7
javascript6
security6
js5
nodejs5
Programming languages (2)
Github contributions (5)
GeoffRen/CustomConnectorPrototypeAPIMock
Feb 2019 - Feb 2020
Custom connector for flow REST endpoint mock
Contributions:509 pushes, 1 branch in 11 months
connectorendpointrestcustom-connectorrest-api
GeoffRen/office-scripts-docs
Apr 2021 - Apr 2023
Office Scripts Documentation
Contributions:5 pushes in 2 years
solidworks
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