Guilherme Osawa
Senior Backend Developer at KLKTN
Greater Vancouver Metropolitan Area Canada
Summary
👤
Senior🎓
Top SchoolGuilherme Osawa is a Senior Backend Developer with 16 years of experience building scalable APIs and microservice architectures, primarily using Node.js and TypeScript. Based in Greater Vancouver, he has led backend design and CI/CD practices on GCP and AWS while integrating blockchain ecosystems such as Ethereum into production services. He brings full-lifecycle expertise from requirements and architecture to performance tuning and observability, and pairs backend depth with hands-on React experience for end-to-end delivery. A proactive mentor and problem-solver, Guilherme is known for creative technical approaches and continuous process improvements that boost reliability and developer productivity.
15 years of coding experience
11 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universidade Estadual de Londrina
Portuguese, English
Github Skills (39)
nodejs8
javascript7
sql7
sqlite7
database6
orm6
mssql6
typescript6
json6
postgresql6
mysql6
async6
microsoft-sql-server5
databases5
mariadb5
Programming languages (5)
Github contributions (5)
Seigo/Seigo.github.io
Oct 2017 - Nov 2022
Contributions:2 pushes, 1 branch in 5 years 1 month
Seigo/circleci-demo-react-native
Nov 2019 - Feb 2020
A demo React Native project that’s building on CircleCI 2.0 with Workflows
Contributions:122 releases, 22 pushes, 4 branches in 3 months
reactreact-nativereact-native-democode-pushreact-demo
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