Willyan Caetano
Senior Software Engineer at Sicredi
Brasília, Federal District, Brazil
Summary
👤
Senior🎓
Top SchoolWillyan Caetano is a Senior Software Engineer based in Brasília with a decade-long career focused on scalable backend systems and the financial sector. He leads teams at Sicredi, designing robust microservice architectures and driving high-quality delivery informed by hands-on experience with Java, Spring, Kafka and AWS. Previously he strengthened engineering at PicPay as both Software Engineer and Tech Lead, balancing system design, observability and operational readiness for production services. He also contributes to developer education as an instructor for DIO, where his testing and Java courses have been included in multiple bootcamps with thousands of enrollments. Comfortable translating between product, strategy and implementation, Willyan combines deep legacy-banking knowledge with modern cloud-native practices. He’s pursuing advanced software architecture studies (FIAP) while staying active building dependable, test-driven systems for financial use cases.
5 years of coding experience
10 years of employment as a software developer
Fédération Internationale de l'Art PhotographiqueBacharel em Sistemas de Informação, Ciência da Computação, Bacharel em Sistemas de Informação, Ciência da Computação at Centro Universitário de Patos de Minas
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (3)
java6
mockito5
nodejs1
Programming languages (1)
Github contributions (5)
willyancaetano/maven
Sep 2021 - Sep 2021
Contributions:52 commits, 10 pushes in 2 days
willyancaetano/java-21-archetype
Oct 2023 - Jan 2025
A maven archetype for generating projects with Java 21 and JUnit 5
Contributions:2 PRs, 8 pushes, 3 branches in 1 year 3 months
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