Gustavo Leal
Mobile Software Engineer IOS Specialist at Cielo
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolGustavo Leal is a senior Mobile Software Engineer and iOS specialist based in São Paulo with 10 years of experience building scalable payment and identity solutions. He has led SDK and team initiatives—designing iOS frameworks for Tap-to-Pay integrations and facial recognition onboarding—and has repeatedly applied MVVM and clean-architecture patterns to improve maintainability and security. At Cielo he restructured a high-traffic login flow and built internal logistics tooling, optimizing network flows and adding encryption layers to meet compliance requirements. Comfortable bridging platforms, Gustavo has implemented cross-language integrations (C# <> Swift) to bring embedded device capabilities to iOS devices. He combines hands-on feature delivery with hiring and technical leadership, and holds an MBA focused on mobile and IoT development.
10 years of coding experience
2 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueMackenzie Presbyterian University
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (5)
server-side7
ruby4
sdk2
leancloud2
ios1
Programming languages (2)
Github contributions (5)
gusmelki/DesafioMarvel
May 2018 - Oct 2018
Contributions:2 commits, 6 pushes in 5 months
gusmelki/Home24
Jun 2018 - Jun 2018
Contributions:10 pushes, 1 branch in 4 days
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