Denis Ferreira
Analista De Sistemas Sênior at Ingenico
São Paulo, Brazil
Summary
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Senior🎓
Top SchoolDenis Ferreira is a Senior Systems Analyst with 9 years of experience designing and delivering mobile-first solutions, payments integrations, and distributed service architectures. Based in São Paulo, he combines embedded C, Kotlin/Java, and Flutter expertise with cloud-native patterns using Spring Cloud and AWS Lambda to modernize payment systems and internal processes. He has a strong background in customer-facing technical support and training, ensuring solutions translate into operational success for clients. Academically grounded with a Computer Science degree from UFV and an MBA in Solution Architecture from FIAP, he augments formal study with multiple nanodegrees in Android and business intelligence. Denis also brings hands-on data automation and RPA experience, reflecting a pragmatic focus on operational efficiency beyond pure development. Notably, he blends low-level embedded work with high-level cloud architectures—a rare full-stack perspective in mobile payments.
9 years of coding experience
1 year of employment as a software developer
Fédération Internationale de l'Art PhotographiqueGraduation in Computer Science, Pesquisa Operacional, Graduation in Computer Science, Pesquisa Operacional at Federal University of ViçosaAutomated testing on Android, Technology in Information Technology / Information Systems, 100, Automated testing on Android, Technology in Information Technology / Information Systems, 100 at Alura Cursos OnlineNanoDegree Kotlin Android Development, Computer Science, NanoDegree Kotlin Android Development, Computer Science at UdacityTechnical Course in Informatics, Computer Science, Technical Course in Informatics, Computer Science at Centro Paula SouzaNanodegree Program, Android Java Developer, Nanodegree Program, Android Java Developer at Udacity BrasilEnsino Médio, Técnico em Administração, Ensino Médio, Técnico em Administração at Colégio BrasíliaOnline course, Business Analytics and Intelligence - Performance optimization, Online course, Business Analytics and Intelligence - Performance optimization at Udemy Alumni
Portuguese, English, French, Spanish
Stackoverflow
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Programming languages (2)
Github contributions (5)
DenisFerreira/WhiteLabelApp
Jul 2021 - Sep 2021
Contributions:22 commits, 18 pushes, 5 branches in 1 month
DenisFerreira/PACMANVR
Sep 2016 - Jul 2018
Contributions:7 commits, 12 PRs, 14 pushes in 1 year 10 months
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