Grant Limberg - Director Of Service Engineering at ZeroTier, Inc.

Grant Limberg

Director Of Service Engineering at ZeroTier, Inc.

Rancho Santa Margarita, California, United States

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Summary

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Grant Limberg is a Director of Service Engineering with 14 years of hands-on experience building and operating API backends, network controllers, and cross-platform client software. At ZeroTier he progressed from contracting mobile and native UIs to leading ZeroTier Central and now directing service engineering, blending Golang, Kubernetes, DevOps, and C++ expertise. He contributes to the notable open-source ZeroTierOne project, having implemented Windows UI integration and API error handling that improved desktop usability. Comfortable across embedded clients to cloud orchestration, he pairs deep systems knowledge with pragmatic product-focused delivery. Based in Rancho Santa Margarita, he prefers to stay local and brings a background in acoustics and an MS in computer science that underpins a methodical, measurement-driven approach to engineering.

14 years of coding experience

20 years of employment as a software developer

Bachelor of Arts Acoustics, Bachelor of Arts Acoustics at Columbia College

Masters of Science Computer Science, Masters of Science Computer Science at California State University

Stackoverflow

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21,153reputation

5.1mreached

95answers

41questions

Badges

database

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top-5%

indexing

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macos

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github

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Github Skills (31)

mysql10

indexing10

dotnet-core10

csharp10

database10

json-serialization10

qt9

git9

objective-c9

apim9

github9

cocoa9

stack9

ide9

api9

Programming languages (13)

SmartyJavaC++RustCGoHTMLHCL

Github contributions (5)

zerotier/ZeroTierOne

Apr 2015 - Jan 2023

A Smart Ethernet Switch for Earth

Role in this project:

Back-end & Windows UI Developer

Contributions:43 reviews, 1252 commits, 155 PRs in 7 years 10 months

Contributions summary:Grant contributed to the Windows UI of the ZeroTier One project. Their work included setting up a timer to update the UI from a background thread, changing data types for properties in the ZeroTierPeer structure, adding error handling for JSON serialization in the API handler, and initial implementation of a peers page. Additionally, the user integrated the Windows UI with the ZeroTier API by reading the authentication token and port from the configuration files. They also made improvements to the GUI and implemented functionality to join and leave networks.

sd-wanvpnnetworkingearthsdn

zerotier/zerotier-rust-api

Jan 2023 - Feb 2025

Rust API crates for Central and ZeroTierOne

Contributions:2 reviews, 7 PRs, 5 pushes in 2 years

apirustrust-apicratesrust-language

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