Washington Vieira
Senior Software Engineer at Itaú Unibanco
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolWashington Vieira is a Senior Software Engineer based in São Paulo with 7 years of experience building high-performance, distributed systems for financial and identity platforms. He has a proven track record at Serasa Experian of architecting scalable solutions that cut P99 latency from 12s to 800ms and improved accuracy and adherence into the high 90s, driving measurable business impact. Comfortable across Java, Spring Boot, AWS, relational and NoSQL databases, he also built award-winning e-commerce platforms earlier in his career using Node.js, Python, C# and PHP. Known for clear communication and mentoring, he excels in cross-functional teams and brings a pragmatic, metrics-driven approach to reliability and observability. Always learning, he augments his technical work with advanced English studies and formal information systems training, enabling effective collaboration in international environments.
7 years of coding experience
6 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueEnglish C1 level, English Language and Literature, General, English C1 level, English Language and Literature, General at Galway Business SchoolTecnico em Desenvolvimento de sistemas, TI, Tecnico em Desenvolvimento de sistemas, TI at SENAI Jandira
English, Portuguese, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
api8
java7
trello7
nodejs6
android6
restful-api6
tcc5
typescript4
chat2
Programming languages (3)
Github contributions (5)
washingtonSampaioVieira/godinner
Sep 2019 - Jul 2021
API do TCC do Senai
Contributions:40 commits, 8 PRs, 31 pushes in 1 year 10 months
apispringboottccandroidnodejs
washingtonSampaioVieira/washingtonSampaioVieira
Jul 2021 - Feb 2024
Contributions:5 pushes, 1 branch in 2 years 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.