Guilherme Ferrini
Software Engineer at PagBank
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolGuilherme Ferrini is a seasoned software engineer based in Brazil with a decade of professional experience and 6+ years focused on backend development, currently building cloud-native systems at PagBank. He specializes in Java and Spring, microservices, AWS, Kafka/RabbitMQ, and observability tooling (Jaeger, Prometheus, Grafana), with strong testing and CI/CD practices. Guilherme has driven digital transformations in financial and automotive industries at Zup and Mobiauto, applying Clean/Hexagonal architectures and LGPD-aware designs. His background also includes hands-on roles outside tech—hospitality and finance—which contribute to his customer-focused communication and resilience under pressure. Trained through bootcamps (GoStack, GeeksHubs) and with experience in both SQL and NoSQL ecosystems, he blends pragmatic engineering with operational awareness to reliably ship scalable APIs and services.
10 years of coding experience
4 years of employment as a software developer
Estatística, Estatística at Universidade Estadual Paulista Júlio de Mesquita FilhoFull Stack Developer, Full Stack Developer at GeeksHubs AcademyCurso Ingles, Curso Ingles at EC English Language Centres AlumniMackenzie Presbyterian UniversityFull Stack Developer - Bootcamp GoStack Full Stack Developer, Full Stack Developer - Bootcamp GoStack Full Stack Developer at Rocketseat
English, Spanish, Portuguese
Stackoverflow
3reputation
311reached
1answer
1question
Github Skills (67)
swift10
git10
version-control10
macos10
tla10
ios10
php10
objective-c9
performance-analysis9
cocoapods9
layout9
gitignore9
iphone9
source-code-analysis9
xcode9
Programming languages (5)
Github contributions (5)
pogramos/GRTextField
Aug 2017 - May 2018
Contributions:2 releases, 36 PRs, 85 pushes in 8 months
textfieldcustomizableiosfluttermacos
pogramos/gitignore
Apr 2019 - Feb 2025
A collection of useful .gitignore templates
Contributions:3 pushes in 5 years 10 months
templateversion-controlgitignoregitignore-templates
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.