Andrew Alexander - Engineering Lead at Cedar Labs

Andrew Alexander

Engineering Lead at Cedar Labs

Kitchener, Ontario, Canada

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Summary

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Rockstar

🎓

Top School

Andrew Alexander is a seasoned software engineer and tech lead with a decade of experience building developer platforms and large-scale infrastructure, currently leading a 15-person team at Block responsible for application service containers used by 3,000+ engineers. A University of Waterloo CS graduate, he rose through engineering ranks at Cash App to Senior Staff, shaping frameworks and developer experience across multiple languages (Java, Kotlin, Go, Ruby, Python, Node). He combines hands-on systems work—illustrated by core contributions to the cashapp/zipline project, adding an AMD module loader and modular JS build support—with strategic architecture for platform-wide developer productivity. Based in Kitchener, Ontario, he consults on contract work and brings a founder’s mindset from earlier startup experience, favoring pragmatic, cross-language solutions that scale.

11 years of coding experience

9 years of employment as a software developer

Honours Bachelor of Computer Science Business Option, Honours Bachelor of Computer Science Business Option at University of Waterloo

Stackoverflow

Stats

1reputation

0reached

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Github Skills (5)

kotlin10

javascript10

build-automation9

gradlew9

gradle9

Programming languages (18)

MDXJavaCSSCMakefileGoHTMLKotlin

Github contributions (5)

cashapp/zipline

Sep 2021 - Jan 2023

Run Kotlin/JS libraries in Kotlin/JVM and Kotlin/Native programs

Role in this project:

Back-end Developer

Contributions:138 reviews, 149 commits, 85 PRs in 1 year 4 months

Contributions summary:Andrew primarily contributed to the core functionality of the Zipline project, specifically focusing on implementing an AMD module loader for Kotlin/JS. Their work involved modifying and extending the JavaScript build process to support modular JavaScript builds, including moving JS module code between test and production environments. The changes included the addition of a new API, modular JS builds, and a new `defineJs` function.

jsjvmkotlin

adrw/.files

Mar 2017 - Jan 2023

adrw's dotfiles

Contributions:419 commits, 12 PRs, 543 pushes in 5 years 10 months

dotfilesansiblemacoslinuxzsh

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