Guilhermeย Barbosa
Engineering Tech Manager at Nubank
Minas Gerais, Brazil
Summary
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Top SchoolGuilherme Barbosa is an engineering leader and principal software engineer with over a decade of hands-on experience building cloud-native, fullโstack systems and leading cross-functional teams. Currently an Engineering Tech Manager at Nubank, he blends technical leadership, architecture decision-making, and people management to deliver scalable solutions on GCP, AWS and Azure. He has deep background in microservices, Go and Java Spring Boot, plus front-end TypeScript/Vue and mobile (Flutter/native) with serverless backends, and a strong DevOps/CI-CD mindset. Guilherme excels at mentoring, hiring, and resolving team conflicts while aligning engineering work to business goals and budgets. He pairs an appetite for learning new stacks with a pragmatic philosophy of choosing the right language for the problem, and has repeatedly driven cost and operational improvements in production environments. Based in Minas Gerais, Brazil, he brings rare experience negotiating with vendors and delegating for team growth, not just personal delivery.
10 years of coding experience
16 years of employment as a software developer
Post Graduate Degree Business Administration and Management, Post Graduate Degree Business Administration and Management at FGV - Fundaรงรฃo Getulio VargasBachelor's degree Computer Science, Bachelor's degree Computer Science at PUC Minas
English, Portuguese, Spanish, French
Stackoverflow
835reputation
142kreached
15answers
13questions
Github Skills (44)
paypal10
parser10
statement10
hierarchy10
sql-parser9
plsql9
java9
pattern9
translate9
react8
visitor-pattern8
sql8
jsqlparser8
oracle8
flink-sql8
Programming languages (3)
Github contributions (5)
gdfbarbosa/code-problems-c
Aug 2017 - Sep 2022
Contributions:7 pushes, 1 branch in 5 years 2 months
gdfbarbosa/code-problems-java
Sep 2022 - Jan 2023
Sample solutions in Java for problems in Leetcode
Contributions:159 PRs, 139 pushes, 150 branches in 4 months
leetcodeproblemsleetcode-solutionsjavadata-structures
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