Leandro Da Silva
Software Mobile Engineer at Segware
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLeandro Da Silva is a mobile-focused software engineer with a decade of experience building native and cross-platform apps across telecom, education and urban mobility sectors from São Paulo. He combines deep Android expertise (Java/Kotlin, Jetpack Compose, MVVM, Clean Architecture) with practical iOS/Swift skills and hands-on React Native consultancy, regularly implementing security best practices like EncryptedSharedPreferences and Keychain integration. As a people-oriented lead he has run teams of 10–14 engineers, driven delivery improvements, hiring and upskilling through workshops and DOJO sessions, and championed CI/CD, testing and code review culture. He’s shipped payment systems, complex integrations (GraphQL, SDKs, biometric auth) and modular micro-frontend architectures, showing a rare mix of product empathy and low-level implementation ability. Outside work he’s a musician and gamer, a detail that often informs his collaborative, user-centered approach to mobile UX and performance.
10 years of coding experience
11 years of employment as a software developer
MBA Project Management, MBA Project Management at FGV - Fundação Getulio VargasMBA in Application Design for Mobile Devices Technology in Information Technology / Information Systems, MBA in Application Design for Mobile Devices Technology in Information Technology / Information Systems at IGTIBacharel Tecnologia da Informação, Bacharel Tecnologia da Informação at Faculdade Ruy Barbosa
Portuguese, English
Github Skills (26)
bank10
asp-net-mvc9
payment9
syncfusion8
business-rules8
billing8
webrtc7
retail6
mediasoup6
conferencing6
collaboration6
nodejs6
mvp6
javascript6
mvp-android5
Programming languages (4)
Github contributions (5)
leandroportnoy/sample_authentication_module
Mar 2020 - Jan 2022
Contributions:15 commits in 1 year 10 months
leandroportnoy/leandroportnoy
Jul 2020 - Oct 2023
Contributions:4 pushes, 1 branch in 3 years 3 months
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