Marcio Mendes
Senior Software Engineer at Luizalabs
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcio Mendes is a Senior Frontend Engineer based in São Paulo with over a decade building high-performance, user-focused web and native checkout experiences. He has driven cost and complexity reductions through pragmatic automation—examples include a 10x cut in address validation costs and reusable test frameworks that slashed test implementation effort threefold. Marcio blends full-stack skills with DevOps savvy, having built local CI/CD infrastructures, orchestrated Black Friday–scale load tests, and worked extensively with React/Redux, Node.js, Docker, Kubernetes and cloud services. His background spans e‑commerce leaders and fintech-grade systems, where he’s delivered features like bulk shipment workflows, UPS OAuth frontend integrations, and SDKs that enable single-source web/native apps. Known for improving developer experience via small tooling and reliable test suites, he balances shipping polished UX with maintainable engineering.
10 years of coding experience
13 years of employment as a software developer
Bachelor of Technology - BTech Analysis of Systems and Information Technology - Development of Digital Games, Bachelor of Technology - BTech Analysis of Systems and Information Technology - Development of Digital Games at FATEC
Github Skills (36)
cucumber10
ui-testing10
testing9
e2e9
bdd9
automation9
nodejs9
touch-typing7
react5
firebase5
boilerplate5
javascript4
express-handlebars4
iphone4
android4
Programming languages (5)
Github contributions (5)
mmendesas/walnutjs-boilerplate
Apr 2017 - Jul 2019
A simple starter template that uses walnutjs and explores some features
Contributions:3 PRs, 22 pushes, 3 branches in 2 years 3 months
e2e-teststemplateboilerplatewalnutjs-testnodejs
mmendesas/walnutjs
Feb 2017 - Apr 2020
A framework that helps you build your e2e tests more easily using the BDD style
Contributions:227 commits, 61 PRs, 141 pushes in 3 years 2 months
e2e-testsbdd-styletestingbddes6
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