Layon Fonseca
Android Developer at F1RST Digital Services
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLayon Fonseca is an experienced Android developer based in São Paulo with a decade in IT and nine years focused on Android, blending deep platform knowledge from AOSP and embedded automotive work to modern Kotlin/Jetpack Compose apps. He has shipped production apps across domains—electric vehicle charging, e-commerce, telecom SDKs, and Samsung Kids—bringing expertise in maps, geolocation, SSE, NFC, cryptography, Android Auto/WearOS, and multi-module architectures. Comfortable across the stack, he has tackled both app-level features and low-level framework/embedded bugs on Motorola and Samsung projects, and contributed to SDK design for network performance tooling. His academic background includes a master’s in Computer Science researching VR/HCI, which informs a pragmatic approach to UX and interaction on constrained devices. Currently at F1RST Digital Services, Layon combines rigorous engineering practices (unit testing, Coroutines, Hilt, CI tooling) with a track record of taking complex products from concept to Play Store releases.
11 years of coding experience
10 years of employment as a software developer
Information Systems Systems Development, Information Systems Systems Development at Universidade do Estado de Minas GeraisMaster's degree in Computer Science Virtual Reality - VR, Master's degree in Computer Science Virtual Reality - VR at UFSCar - AlumniDeveloping Android Apps with Kotlin by Google Computer sciences, Developing Android Apps with Kotlin by Google Computer sciences at UdacityElectronics Technician Theory of components Basic Electricity., Electronics Technician Theory of components Basic Electricity. at Educational Institution Máris Célis
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (2)
que8
kotlin-coroutines1
Programming languages (1)
Github contributions (5)
layonmartins/Unity3d2020andCardboard_XRSettings
Aug 2020 - Aug 2020
Contributions:15 commits, 1 branch in 9 days
layonmartins/layonmartins.github.io
Dec 2015 - Jul 2023
Contributions:31 pushes, 1 branch in 7 years 8 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.