Leandro Simões
Frontend Engineer at Ex Machina Group
Zaandam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolLeandro Simões is a Frontend Engineer with 10 years of full-stack experience building web and mobile products using React, Next.js, TypeScript and Node.js, and a strong background in C#-based backends and SQL databases. He has shipped production-grade marketing flows, SEO-optimized landing pages, payment integrations and streaming portals at CLIQ Digital, and led mobile app development with React Native at multiple companies. Comfortable across the stack, he champions AI-driven developer workflows and experiments with GenAI tools to accelerate productivity. Based in Zaandam, Netherlands, he combines pragmatic engineering—creating APIs, databases and cross-platform apps from scratch—with a collaborative, growth-minded approach and advanced English skills. A creative problem solver who once chose rapid cross-platform delivery over native complexity, he pairs craft with curiosity and a taste for multidisciplinary hobbies.
10 years of coding experience
16 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at UNORTE Centro Universitário do Norte de São PauloMaster of Business Administration - MBA MBA in Software Engineering with AI, Master of Business Administration - MBA MBA in Software Engineering with AI at Full Cycle
English, portuguese - br
Stackoverflow
1reputation
0reached
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Github Skills (130)
countdown10
mobile-development10
local-notifications10
native-module10
react-native-ios10
brazil10
app-framework10
rio10
push-notifications10
notification10
device-orientation10
react-native-components10
cross-platform10
react-native-component10
android10
Programming languages (14)
Github contributions (5)
leandrosimoes/coding-pills-sources
Aug 2018 - Feb 2023
Contributions:8 pushes, 1 branch in 4 years 6 months
leandrosimoes/ls-docs
Oct 2016 - Aug 2021
Validation for the most commom personal Brazilian documents (ID's)
Contributions:1 release, 56 commits, 10 PRs in 4 years 11 months
brazilianvalidatorvalidation
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