Luke crouch
Privacy & Security Software Engineer at Mozilla
Tulsa, Oklahoma, United States
Summary
🤩
Rockstar🎓
Top SchoolLuke crouch is a Privacy & Security Software Engineer with 18 years of experience building privacy-first features at Mozilla, where he has shipped integrations across Firefox core projects like Relay, Multi-Account Containers, and Private Relay. He blends front-end UI craftsmanship with backend and authentication work (notably FxA/django-allauth integration) to deliver user-focused privacy tooling and extensions that reduce tracking and protect email. A pragmatic full-stack engineer and former manager, he has led code, testing, and migrations for high-impact open-source projects powering MDN and Firefox itself. Based in Tulsa, he balances community leadership—organizing with Techlahoma—with hands-on engineering, contributing UI/UX tweaks and server-side systems alike. Known for thoughtful refactors such as fbclid stripping and container isolation logic, he prioritizes measurable privacy outcomes and reliable user experiences. Outside work he’s active in local tech community and brings a collaborator’s mindset to large, distributed open-source codebases.
18 years of coding experience
16 years of employment as a software developer
Russian Language Proficiency, Russian Language Proficiency at National Research University of Electronic Technology (MIET)Bachelor, Bachelor at Oklahoma State University
Stackoverflow
1,551reputation
106kreached
26answers
8questions
Github Skills (48)
auth10
authorisation10
javascript10
python10
apidoc10
back-end-development10
django10
browser-extension10
testing10
css10
authentication10
user-interface10
ui-design10
url-parsing10
chrome-extension10
Programming languages (19)
Github contributions (5)
mozilla/multi-account-containers
Dec 2016 - Aug 2022
Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. Cookies are separated by container, allowing you to use the web with multiple identities or accounts simultaneously.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:18 releases, 48 reviews, 342 commits in 5 years 9 months
Contributions summary:Luke primarily focused on developing the user interface for the Firefox Multi-Account Containers extension. Their contributions involved implementing the popup UI, including the layout and content for container management. They added the ability to view and manipulate the containers' visual representation, including styling the icons. The user also incorporated features such as the addition of the long-press new tab functionality.
identitiestabsfirefoxkeepwebextension
mozilla/contain-facebook
Mar 2018 - Sep 2022
Facebook Container isolates your Facebook activity from the rest of your web activity in order to prevent Facebook from tracking you outside of the Facebook website via third party cookies.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:21 releases, 25 reviews, 199 commits in 4 years 6 months
Contributions summary:Luke primarily contributed to the development of the Facebook Container extension, focusing on both front-end and back-end aspects. Their work included implementing the core functionality of isolating Facebook activity, such as redirecting requests and managing cookie stores. They also refactored code, introduced features like stripping `fbclid` parameters, and added UI elements. The user further improved the extension by adding the ability to add other sites to the Facebook container and block Facebook sub-resources.
partytrackingfacebookpreventoutside
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