Colin Sullivan
Company Owner CEO at Luxant Solutions
Denver, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolColin Sullivan is a distributed computing technologist and CEO who helps enterprises modernize with cloud and edge architectures, turning IT/OT convergence into actionable business insights that lower costs and accelerate time to value. With 25+ years of experience across aviation, aerospace, fintech, insurance, retail, and connected vehicles, he combines product leadership and hands-on engineering to optimize ROI, reduce TCO, and speed time-to-market. As a founding member and former VP of Products at Synadia, he grew the NATS.io open source community over 300% and led its CNCF induction, while contributing core client and server improvements across Java, Go, and C# repos. He maintains credibility in the trenches—improving TLS, CI/CD, observability, and CLI tooling for high-performance messaging systems—so his advisory work is rooted in production-proven engineering. Based in Denver, he now scales those capabilities through Luxant Solutions, blending strategic product vision with deep protocol and implementation expertise.
10 years of coding experience
25 years of employment as a software developer
Computer Science, Computer Science at Northern Illinois University
Stackoverflow
136reputation
8kreached
4answers
0questions
Github Skills (53)
messaging-system10
tls1210
nat10
messaging10
clientside10
testing10
command-line-interface10
build-system10
tls1310
networking10
message-queue10
cicd10
java10
netframework10
mtls10
Programming languages (17)
Github contributions (5)
nats-io/nats.net.v1
Nov 2015 - Feb 2022
The official C# Client for NATS
Role in this project:
Back-end Developer
Back-end DeveloperContributions:21 releases, 82 reviews, 392 commits in 6 years 4 months
Contributions summary:Colin's contributions primarily focus on the development of the official C# client for NATS. They are responsible for the initial implementation and subsequent enhancements of the core connection class, including handling connection states, processing server information, and implementing key functionalities such as publishing and subscribing. Further work involved optimizing code, cleaning up stream-related code, and adding features like TLS support and authentication. The user also made various improvements to the example applications, including the creation of tools for benchmarking.
natsmessage-busnats-clientclient-assemblycsharp
nats-io/prometheus-nats-exporter
Jan 2017 - Aug 2019
A Prometheus exporter for NATS metrics
Role in this project:Backend Developer
Backend DeveloperContributions:19 releases, 59 commits, 36 PRs in 2 years 7 months
Contributions summary:Colin made various updates including vendoring, updates based on prometheus client API changes, the addition of logging with support for file, syslog, and remote syslog, and minor fixes. These changes involved modifications to Go code and included refactoring and bug fixes. The user also implemented an exporter API, modified the main application, added server bouncing functionality, and removed commented code.
exporternatsprometheus-exporternats-clientpublish-subscribe
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