Norton Gueno
Senior Software Engineer at Sticker Mule
Curitiba, Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolNorton Gueno is a Senior Software Engineer with 11 years of experience specializing in high-throughput financial systems for banks and fintechs, including Nubank, Mastercard, EBANX and Juno. He has led and scaled mission-critical messaging and payments platforms—managing billions of notifications monthly and integrating with national payment rails like PIX and SPB. Technically fluent across JVM and functional stacks (Clojure, Java, Spring Boot) and cloud-native tooling (AWS, Kafka, Kubernetes), he combines hands-on coding with architectural guidance. Norton has repeatedly stepped into technical leadership roles, mentoring teams while delivering complex integrations across multiple countries. Based in Curitiba, Brazil, he pairs an MBA in Solutions Architecture with deep domain expertise in core banking, payments and observability. A pragmatic problem-solver, he’s known for converting regulatory and operational complexity into resilient, production-grade services.
11 years of coding experience
8 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueBachelor's degree Information systems, Bachelor's degree Information systems at UniBrasil Centro Universitário
English, Portuguese, Spanish
Stackoverflow
2,673reputation
439kreached
73answers
9questions
spring-boot
top-5%
mongodb
top-5%
lombok
top-5%
java
top-5%
Github Skills (37)
delete-files9
jakartaee9
java9
permission9
spring-boot9
lombok9
mongodb9
jackson-databind8
mockito8
unit-test8
databinding8
mocking8
jackson8
testing7
ajax7
Programming languages (5)
Github contributions (5)
ngueno/jenkinspipeline
Oct 2018 - Oct 2018
Contributions:23 pushes in 9 days
ngueno/juno-payments-sdk
Nov 2025 - Jan 2026
Contributions:1 PR, 2 pushes in 2 months
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