Cristian Macedo
Senior Software Engineer, Frontend at Mercado Livre Brasil
São Paulo, Brazil
Summary
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Rockstar🎓
Top SchoolCristian Macedo is a Senior Frontend Software Engineer based in São Paulo with eight years of experience designing and delivering high-impact web and mobile applications for companies like Mercado Livre, IBM, and AB InBev. He currently leads frontend development for an internal tax management platform that processes over $3 billion per month across Brazil and Argentina, shaping architecture, API contracts, and CI/CD integration with strong ownership. Expert in React, TypeScript and frontend architecture, he combines a product-oriented mindset with a focus on accessibility, performance, and clean code. Promoted rapidly through hands-on delivery and peer mentorship, he often acts as an informal tech lead guiding cross-functional teams from planning to execution. Outside work he blends a passion for JavaScript and React with music, reflecting a creative approach to problem solving and UX.
8 years of coding experience
7 years of employment as a software developer
Bachelor of Technology, System Analysis and Development, 9.1, Bachelor of Technology, System Analysis and Development, 9.1 at Mackenzie Presbyterian University
English, Portuguese, Spanish
Stackoverflow
151reputation
35kreached
3answers
0questions
Github Skills (31)
javascript10
react-components10
material-ui10
material-design10
react10
mui9
social-links9
typescript9
android8
ios8
react-native8
cross-platform7
react-router6
webapp6
mobile6
Programming languages (5)
Github contributions (5)
cristianmacedo/steam-price-checker
Jul 2019 - Apr 2022
A Node module that is able to return the price of any Steam game in all the possible countries from a given Game ID.
Contributions:3 PRs, 20 pushes, 1 branch in 2 years 8 months
steam-gamein-gamenode-modulesteam-apinodejs
vinicastelani/mackprog
May 2019 - May 2019
Contributions:1 release, 39 commits, 33 pushes in 12 days
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