Jeferson De Oliveira Lopes
Mobile Developer Senior Kotlin - Java - Stackspot at Zup Innovation
Brazil
Summary
👤
Senior🎓
Top SchoolJeferson De Oliveira Lopes is a senior mobile developer and tech lead from Brazil with over a decade of experience building scalable Android solutions using Kotlin and Java. He has repeatedly led architecture and delivery for banking-grade apps and SDKs—shipping authentication and biometric/FIDO solutions, an analytics tracking library, and integrations with Samsung and Google payment wallets. Known for combining people management and hands-on engineering, he mentors teams, defines Gitflow strategies, and acts as a “bug catcher” to improve cross-team delivery. He also drove a data-driven redesign that boosted a banking app’s store rating from 3.0 to 4.9, showing a rare focus on product impact in addition to technical excellence. Currently deepening AI and ML expertise through postgraduate studies, he blends mobile craftsmanship with growing competence in intelligent systems.
12 years of coding experience
Postgraduate Degree, Artificial Intelligence with emphasis on Machine Learning, Postgraduate Degree, Artificial Intelligence with emphasis on Machine Learning at IGTIAndroid Nanodegree, Information Technology, in partnership with Google, Android Nanodegree, Information Technology, in partnership with Google at UdacityMBA in Mobile Application Design, Mobile, MBA in Mobile Application Design, Mobile at Instituto de Gestão e Tecnologia da InformaçãoSPECIALIZATION IN ARTIFICIAL INTELLIGENCE AND NEURAL NETWORKS, Artificial intelligence, SPECIALIZATION IN ARTIFICIAL INTELLIGENCE AND NEURAL NETWORKS, Artificial intelligence at Uniube - Universidade de UberabaBacharel em Sistemas de Informação, Tecnologia da Informação, Bacharel em Sistemas de Informação, Tecnologia da Informação at Centro Universitário de Patos de Minas - UNIPAM
English, Portuguese
Github Skills (4)
projeto10
mongodb6
nodejs6
javascript5
Programming languages (1)
Github contributions (5)
jefersondeoliveira/AndroidAnimations
Jan 2019 - Mar 2019
Contributions:27 pushes, 1 branch in 1 month
jefersondeoliveira/AutoHouse
Apr 2014 - Apr 2014
Contributions:3 commits in 1 day
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