Mario Muniz
Senior Engineer at Shopify
Montreal, Quebec, Canada
Summary
👤
Senior🎓
Top SchoolMario Muniz is a senior engineer based in Montreal with 10+ years building scalable backend systems, APIs, and consumer applications across Python, Ruby, and Swift stacks. He has led cross-functional teams and driven architecture-level initiatives—most recently redesigning complex fee handling and implementing AI-powered audience recommendation workflows that materially increased revenue and earned a CEO award. Hands-on across the full lifecycle, Mario has optimized SQL performance, instrumented analytics for product adoption, and maintained multiple services in production. His background includes mobile app publishing, systems administration at scale, and research experience in translational neurotechnology, reflecting a blend of practical delivery and academic rigor. Known for mentoring engineers and improving operational observability, he brings both strategic technical leadership and a developer-first approach to solving hard backend and data problems.
10 years of coding experience
10 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of Havana
English, Spanish, French
Github Skills (18)
android8
ios7
ruby7
automation7
android-apps7
fastlane6
mobile5
react-native5
testing4
pytest3
python3
docker3
owncloud3
docker-image3
self-hosting1
Programming languages (6)
Github contributions (5)
mario462/lab-data-manager
Jun 2019 - Jul 2019
Contributions:68 commits in 1 month
mariomuniz/vuelandia
Nov 2015 - Nov 2015
Contributions:8 pushes, 1 branch in 6 days
apivuehotel-roomsinterfacesvuejs
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