Iaco Cesar
Mobile Developer Senior at Qintess
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolIaco Cesar is a senior mobile developer and technical lead with 9+ years building scalable, secure React Native applications for large Brazilian brands like Livelo, Natura, Nestlé, Veloe and Raia Drogasil. He combines deep front-end expertise (TypeScript, Redux, GraphQL, Styled Components) with hands-on AppSec and anti-tampering know-how (SSL pinning, DexGuard/IxGuard, ThreatCast) to harden production apps and improve observability via Firebase, Dynatrace and GA. At Livelo he led marketplace and payments initiatives that boosted app ratings and monetization while introducing the company’s first design system and atomic design practices. Comfortable across native bridges (Java/Objective-C), CI/CD pipelines and modular architectures, he also runs war rooms to triage critical incidents and drive cross-team KPIs. Based in São Paulo, he now focuses on banking and fintech projects, emphasizing reusable component systems and measurable performance gains.
9 years of coding experience
8 years of employment as a software developer
Bacharelado Ciência da Computação, Bacharelado Ciência da Computação at Universidade PaulistaEnsino médio técnico Informática, Ensino médio técnico Informática at Escola e Faculdade Fortec
Portuguese, English
Github Skills (51)
ios10
react-native10
cross-platform10
camera10
android10
mobile10
react10
mobile-development9
react-native-component9
face-detection9
app-framework9
facebook-login9
scanning9
admob8
gestures8
Programming languages (5)
Github contributions (5)
IacoCesar/IacoCesar
Feb 2023 - May 2023
Contributions:7 pushes, 1 branch in 3 months
IacoCesar/react-native-charts-wrapper
Jul 2019 - Jul 2019
a react native charts wrapper (support android & ios)
Contributions:7 pushes in 1 day
chartsreactchartreact-nativeios-android
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