Godofredo Contreras
Staff Software Reliability Engineer at Zoox
Morgan Hill, California, United States
Summary
🤩
Rockstar🎓
Top SchoolGodofredo Contreras is a Staff Software Reliability Engineer with over a decade of experience designing and operating large-scale distributed systems, CI/CD pipelines, and device labs, most recently at Zoox and previously as a technical lead at Google. He led transformative work on Flutter releases—turning a multiday process into a one-click release under an hour—and built CI infrastructure that enabled 3× more firmware builds and 700 million device tests per month across 15 product platforms. Comfortable across backend, frontend, and infrastructure, he has hands-on contributions to the Flutter project (engine, packages, and web UI) and deep experience integrating GitHub, Kubernetes, Redis, NoSQL, and cloud compute. A pragmatic manager and mentor, he uses Kanban and long-term planning to align cross-functional teams and deliver secure, scalable services. Notably, he has operationalized labs with thousands of physical devices and migrated legacy build systems to chromium-scale infrastructure, combining systems thinking with operational rigor. Based in Morgan Hill, CA, he pairs strong academic foundations in software engineering with a persistent focus on automating reliability at production scale.
10 years of coding experience
16 years of employment as a software developer
Masters (M.S.E.) Computer Software Engineering, Masters (M.S.E.) Computer Software Engineering at University of ColimaBachelor of Engineering (B.E.) Computer Science, Bachelor of Engineering (B.E.) Computer Science at Technological Institute of Colima
Spanish, English
Github Skills (28)
asynchronous10
multiplatform10
scripting10
flutter-apps10
async10
testing10
cross-platform10
cicd10
script10
sh10
flutter-game10
shell10
dart10
fuchsia10
platform-independent10
Programming languages (11)
Github contributions (5)
flutter/engine
Jan 2020 - Jan 2023
The Flutter engine
Role in this project:
DevOps Engineer
DevOps EngineerContributions:386 reviews, 202 commits, 545 PRs in 3 years
Contributions summary:Godofredo primarily contributed to the testing infrastructure of the Flutter engine. Their work included adding dependencies and configurations for testing environments, such as vpython for hermetic python scripts. They also implemented and modified scripts for fuchsia testing, including adding logging, updating key management, and re-enabling/disabling tests. Furthermore, they introduced scripts for collecting and uploading metrics related to the build and tests.
flutterflutter-enginec-plus-plus
flutter/packages
Dec 2019 - Sep 2022
A collection of useful packages maintained by the Flutter team
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:52 reviews, 35 commits, 71 PRs in 2 years 9 months
Contributions summary:Godofredo primarily focused on improving the `fuchsia_ctl` tool within the `flutter/packages` repository. Their contributions involved refactoring the build process, including replacing legacy tooling with updated SDK components, adding timeouts to prevent hangs, and refactoring tests for better reliability. They also implemented core features such as supporting package server and adding retries for paving operations, alongside optimizing the tool's overall functionality.
flutterdart
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