Matthew Mallimo
Staff Engineer at American Express
Pompano Beach, Florida, United States
Summary
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Rockstar🎓
Top SchoolMatthew Mallimo is a Staff Engineer with 11 years of experience building resilient front-end systems, currently shaping web experiences at American Express. He led the development of a React-based micro-frontend framework that now powers much of AmEx’s web presence, blending practical React/Redux expertise with strong Agile delivery practices. His background spans desktop C/C++ application work and installer tooling, giving him an appreciation for performance and tooling across the stack. Based in Pompano Beach, FL, he pairs a B.S. in Computer Science from Florida Atlantic University with a track record of translating complex product requirements into maintainable, reusable front-end architecture.
11 years of coding experience
11 years of employment as a software developer
Bachelor of Science (B.S) Computer Science, Bachelor of Science (B.S) Computer Science at Florida Atlantic University
Stackoverflow
371reputation
47kreached
12answers
6questions
Github Skills (98)
web-application10
react-redux10
testing10
usefetch10
fastify10
wizard10
modular10
jest-image-snapshot10
visual-regression-testing10
scenarios10
parrot10
preset10
mocking10
nodejs10
createcontext10
Programming languages (4)
Github contributions (5)
githubschool/github-games-Matthew-Mallimo
Oct 2020 - Mar 2024
A fun way to learn about git troubleshooting.
Contributions:1 release, 1 review, 4 PRs in 3 years 6 months
holocron-module
americanexpress/parrot-jest-image-snapshot-example
Jan 2022 - Jul 2026
✨ Example demonstrating usage of parrot for more deterministic jest-image-snapshot tests
Contributions:20 reviews, 12 PRs, 10 pushes in 4 years 6 months
jest-image-snapshotparrottestingone-app
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