Willian Oizumi
Software Engineer at Google
São Paulo, São Paulo, Ireland
Summary
👤
Senior🎓
Top SchoolWillian Oizumi is a software engineer with 13+ years of experience combining industry-grade backend development at companies like Google, GoTo and HSBC with a strong academic foundation (PhD, MSc, BS) in Informatics. He specializes in scalable backend systems using Kafka, Postgres and Kubernetes and has a track record of shipping production services as well as teaching and coordinating academic programs. His research in software architecture, code smells and refactoring produced practical tooling during his PhD to help developers identify and fix design problems, and his papers have appeared at ICSE and MSR. Comfortable moving between research and production, he brings empirical rigor to engineering decisions and has been recognized nationally for his MSc dissertation. Based in São Paulo, he blends consultancy, classroom instruction and hands-on development to improve software quality across teams.
13 years of coding experience
8 years of employment as a software developer
Bachelor’s Degree, Bachelor’s Degree at Universidade Estadual de MaringáPontifical Catholic University of Rio de JaneiroMaster’s Degree, Master’s Degree at Pontifícia Universidade Católica do Rio de Janeiro / PUC-RioHigh School, High School at Colégio Estadual Santa Maria Goretti
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
spring10
spring-boot10
thymeleaf7
technical-debt4
java3
spring-security1
oauth1
fuel1
Programming languages (2)
Github contributions (5)
wnoizumi/wnoizumi.github.com
Mar 2015 - Jun 2025
Contributions:146 pushes in 10 years 5 months
wnoizumi/agenda
Sep 2020 - Nov 2021
Exemplo básico de agenda implementada com Spring Boot + Thymeleaf
Contributions:1 PR, 4 pushes, 1 branch in 1 year 1 month
springspring-bootthymeleaf
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.