Ariel Santos
Senior System Analyst at Banco Toyota do Brasil
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolAriel Santos is a seasoned system analyst and technical product owner with 11 years in banking, fintech and retail, known for leading large-scale digital transformation projects around APIs, microservices and cloud migrations. He helped launch high-impact financial products—an online card that drove 25% of C&A revenue and a biometric-enabled private label card that issued 100k+ cards in its first year—and has delivered measurable customer growth and cost reductions through cloud-native architectures. PSPO I, CPRE-FL and ISTQB certified, he blends hands-on technical skills (AWS, Kafka, OpenShift, SQL, Postman, Swagger) with product and agile leadership to align business value and engineering execution. Comfortable in English with international experience in Australia, he also brings a developer’s curiosity—evident in a personal interest in Ruby and web platforms—while now focusing on .NET systems analysis in São Paulo.
11 years of coding experience
Técnico em Informática, Tecnologia da Informação, Técnico em Informática, Tecnologia da Informação at Ação Social Nossa Senhora de FatimaPós Graduação Engenharia de Software , Information Technology, Pós Graduação Engenharia de Software , Information Technology at PUC MinasBacharel, Sistema de Informação, Bacharel, Sistema de Informação at Uninove - Universidade Nove de Julho
English, Portuguese
Github Skills (37)
mvc10
rails10
ruby10
geocoding10
html10
rio9
viewcomponent9
ruby-on-rails9
activerecord9
partials9
gio8
erb8
javascript7
webpack7
server-side7
Programming languages (8)
Github contributions (5)
ariel-codes/leirabot
Dec 2017 - Aug 2021
Contributions:1 release, 6 pushes, 1 branch in 3 years 8 months
polos-de-cidadania/plataformas-polos
Apr 2020 - Apr 2025
Sistema online de acompanhamento de plataformas do programa Polos de Cidadania da UFMG
Contributions:4 PRs, 98 pushes, 18 branches in 5 years 1 month
sistemajavascriptprogramacidadania
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