Yan Justino
Staff Software Engineer at Banco Itaú
Espírito Santo, Brazil
Summary
👤
Senior🎓
Top SchoolYan Justino is a Staff Software Engineer with 12 years of experience leading large-scale reengineering and cloud-native initiatives in the Brazilian financial and government sectors. He has steered teams of a dozen engineers at Banco Itaú, driving modernization efforts using AWS, .NET, Python, Kafka, Postgres and event-driven microservices while championing DDD, DevOps and testing discipline. His background spans staff and senior technical roles at XP, XTAGE and several public-sector projects, where he focused on software architecture, reengineering and operational scalability. Yan pairs hands-on implementation skills with academic depth—pursuing a PhD in Computer Software Engineering and holding a master’s degree—bringing research-informed approaches to production systems. He’s known for translating complex legacy systems into resilient, testable services and for mentoring teams to adopt higher engineering standards.
12 years of coding experience
17 years of employment as a software developer
Bachelor's degree Computer Systems Analysis/Analyst, Bachelor's degree Computer Systems Analysis/Analyst at Universidade PotiguarSenacFederal University of Rio Grande do NorteDoctor of Philosophy - PhD Computer Software Engineering, Doctor of Philosophy - PhD Computer Software Engineering at CESAR School
Portuguese, English
Stackoverflow
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Github Skills (67)
nuget10
dotnet10
gwt10
test-fixtures10
plantuml10
net-library10
dsl10
csharp10
c4model10
linux9
bdd9
readable9
testing9
asp-net-core9
windows9
Programming languages (3)
Github contributions (5)
ycodeteam/fact
Apr 2015 - Dec 2019
Contributions:2 PRs, 8 pushes, 1 branch in 4 years 9 months
dotnetfactstubstestingffaker
8T4/mas-unity
Jun 2021 - Aug 2021
Contributions:45 commits, 37 pushes in 1 month
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