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cmackenzie1/README.md

👋 Hi, I'm Cole MacKenzie

Systems Engineer @ Cloudflare | Helping make the Internet faster, safer, and more reliable

🔭 About Me

I'm a systems engineer focused on building distributed systems that process billions of events daily. At Cloudflare, I work on high-throughput data pipelines and real-time analytics systems that help organizations derive insights from massive volumes of data. I'm passionate about designing resilient architectures that can scale seamlessly while maintaining performance and reliability.

  • 🛠️ Working on logging systems and security tools at Cloudflare
  • 📝 Writing about tech on my personal blog and the Cloudflare blog
  • 🌱 Always learning and experimenting with new technologies
  • 🤔 Interested in distributed systems, observability, and cloud security

💼 Projects & Experience

Projects at Cloudflare

I've had the opportunity to build several impactful projects at Cloudflare:

  • 📊 Instant Logs - A real-time log delivery system to help customers get insights faster
  • 🖥️ Instant Logs CLI - Bringing the power of instant logs to the command line
  • 🔍 Log Explorer - A tool to monitor security events without requiring third-party storage

Side Projects

  • 📝 Personal Blog - Where I write about my experiences and learnings
  • ⛩️ Torii - A powerful authentication framework for Rust applications that gives you complete control over your users' data.
  • ⚡️ Holster - A collection of Cloudflare Workers and APIs that I've built over the years.
  • 🔑 uuidgen.dev - An API to generate UUIDs at web-scale.

🧰 Technical Stack

Category Skills
Languages Rust, Go, TypeScript/JavaScript, Java
Databases PostgreSQL, ClickHouse, Elasticsearch
Cloud Cloudflare Workers, AWS, GCP
DevOps Docker, Kubernetes, Prometheus, Grafana
Expertise Distributed Systems, High-throughput Data Pipelines, Observability

📫 Connect With Me

📊 GitHub Stats

Cole's GitHub stats

Thanks for stopping by!

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  1. torii-rs Public

    Torii is a powerful authentication framework for Rust applications that gives you complete control over your users' data.

    Rust 383 11

  2. holster Public

    A collection of Cloudflare Workers

    TypeScript 33 1

  3. go-uuid Public

    A simple, stdlib only, go module for generating RFC9562 UUIDs (Universally Unique IDentifiers).

    Go 16

  4. pgxpool-prometheus Public

    Prometheus Exporter for pgx (https://github.com/jackc/pgx)

    Go 9 1

  5. axum-jwt-auth Public

    JWT Claims extraction middleware for Axum

    Rust 7 5

  6. tracing-ndjson Public

    A customizable NDJSON format for tracing in Rust.

    Rust 1

966 contributions in the last year

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Activity overview

Loading A graph representing cmackenzie1's contributions from March 31, 2024 to April 02, 2025. The contributions are 64% commits, 21% pull requests, 10% code review, 5% issues.

Contribution activity

April 2025

Created a pull request in cloudflare/workers-sdk that received 9 comments

Update flags for Pipelines create and update

Transforms are not publicly available yet so we are hiding this from the help output. Private beta users will still be able to provide this flag. T…

+56 −9 lines changed 9 comments
Reviewed 1 pull request in 1 repository
cloudflare/workers-sdk 1 pull request
1 contribution in private repositories Apr 2
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