Cole MacKenzie is a Distributed Systems Engineer with 11 years of experience building backend services, data pipelines, and infrastructure that make the internet faster, safer, and more secure. Based in Seattle, he has driven production-grade distributed data tooling at Cloudflare—contributing notable enhancements to the popular Cloudflare Workers CLI (Wrangler), including OAuth-backed R2 token flows and pipeline refactors—and previously delivered ETL-free analytics pipelines at Intuit that reduced data exploration time from weeks to minutes. He combines deep systems thinking with hands-on engineering across cloud platforms (AWS), containerization, and streaming systems like Kafka, and has a track record of turning complex integrations into developer-friendly tooling. Colleagues rely on him to bridge incubation projects and core data platforms, and he brings a practical focus on observability and automation informed by early work with NiFi, Grafana, and ELK.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Science (B.Sc.) Computer Science, Bachelor of Science (B.Sc.) Computer Science at University of Alberta
⛅️ Home to Wrangler, the CLI for Cloudflare Workers®
Role in this project:
Back-end Developer
Contributions:18 reviews, 8 PRs, 42 pushes in 3 years
Contributions summary:Cole primarily focused on enhancing the Cloudflare Workers SDK, specifically the Wrangler CLI. Their contributions centered around improving the Pipelines feature, including changing how pipelines are referenced, adding support for OAuth flows for R2 token generation, and refactoring pipeline commands into separate files. They also updated help messages and added new options to the pipelines create and update commands, and implemented Miniflare support for Pipelines. These changes involved modifying code across multiple files to support these enhancements.
A Terraform HTTP Backend built using Cloudflare Workers with locking support!
Contributions:27 reviews, 67 PRs, 62 pushes in 10 months
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