Marcos Dornellas
Lead Software Engineer at Nubank
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMarcos Dornellas is a Lead Software Engineer based in São Paulo with 11 years of experience building and scaling distributed systems across banking and fintech environments. Currently leading engineering efforts at Nubank after progressing there from Senior Engineer, he has a track record of driving platform reliability and architectural evolution in high-throughput, regulated domains. His background includes leadership stints at Itaú Unibanco and Stefanini Brasil, where he moved from intern to lead in just a few years, reflecting rapid technical growth and strong mentorship skills. He holds a postgraduate specialization in Distributed Software Architecture and combines hands-on coding with strategic design to bridge product needs and operational resilience. An engineer who thrives in complex, real-world systems, Marcos brings practical experience in shipping robust, scalable solutions in the Latin American financial sector.
11 years of coding experience
10 years of employment as a software developer
Graduação Engenharia de Software, Graduação Engenharia de Software at UNIFAEPós-graduação Lato Sensu - Especialização Arquitetura de Software Distribuído, Pós-graduação Lato Sensu - Especialização Arquitetura de Software Distribuído at PUC Minas
English, Portuguese
Github Skills (40)
angular-universal9
python8
pandas8
manipulation7
frame7
azure-ad-b2c7
data-analysis7
data-structures7
datasource6
projeto6
authentication6
azure-active-directory6
data-science6
msal5
nodejs5
Programming languages (6)
Github contributions (5)
mvdornellas/netcore-oauth2
Mar 2019 - Jun 2020
Prof of concept with oauth2 in .NET Core
Contributions:4 pushes, 1 branch in 1 year 2 months
dornellas13/Ombro-Amigo
May 2017 - Nov 2017
Contributions:26 pushes, 1 branch in 5 months
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