João Dematé
Android Engineer at SportSchedule
Santa Catarina, Brazil
Summary
👤
Senior🎓
Top SchoolJoão Dematé is an experienced Android Engineer from Santa Catarina, Brazil, with a 10-year track record building native mobile solutions and full-stack systems across payments, POS, and consumer apps. He currently focuses on Smart POS and cashless payment integrations at YUZER, leveraging Java, Kotlin, Jetpack Compose and Firebase to deliver secure, high-performance Android experiences compatible with major acquirers like PagSeguro, Stone and Mercado Pago. João’s background spans full-stack web and desktop development (Next.js, Nest.js, .NET, Electron) and cross-platform mobile work with React Native, giving him a rare end-to-end perspective on payment ecosystems. He pairs hands-on implementation and release management with monitoring-driven quality work, and is completing advanced studies in data science, BI and business management—skills he applies to optimize app performance and product decisions. An early career in customer service and naval service underpins his practical, process-oriented approach to complex integrations and stakeholder requirements.
10 years of coding experience
6 years of employment as a software developer
Pós-graduação Lato Sensu - MBA, Gestão Empresarial, 9.32, Pós-graduação Lato Sensu - MBA, Gestão Empresarial, 9.32 at UNIASSELVICurso Superior de Tecnologia (CST), Analise e desenvolvimento de sistemas, Curso Superior de Tecnologia (CST), Analise e desenvolvimento de sistemas at Faculdade CesuscCurso Técnico Integrado, CC50: Introdução à Ciência da Computação - O Curso de Harvard, no Brasil, Curso Técnico Integrado, CC50: Introdução à Ciência da Computação - O Curso de Harvard, no Brasil at Harvard UniversityCurso Técnico Integrado, Desenvolvedor full stack, Curso Técnico Integrado, Desenvolvedor full stack at SENAI/SC - Serviço Nacional de Aprendizagem Industrial
Portuguese, English, Spanish
Stackoverflow
43reputation
3kreached
2answers
1question
Github Skills (200)
api-platform10
api-client10
onesignal10
react-native-module10
http-client10
chat10
realm10
nosql-database10
native-module10
codepush10
rest-api10
google-workspace10
javascript10
react-native-contacts10
react-native-web10
Programming languages (13)
Github contributions (5)
joaodematejr/S145-Hackintosh
Nov 2020 - Oct 2022
Contributions:3 releases, 49 commits, 43 pushes in 1 year 11 months
joaodematejr/Curso-PHP
May 2018 - Apr 2020
Curso completo de PHP 7
Contributions:46 commits, 38 pushes in 1 year 10 months
phpphp7cursophp-7
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