Lucas Hamaguchi
Engenheiro De Software Principal at Yopki
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLucas Hamaguchi is a Principal Software Engineer and technical leader based in São Paulo with 9 years of experience building scalable, secure systems for the Brazilian financial market. He has led backend teams at companies like Elleve, a55 and RS Solutions, focusing on credit and asset management platforms while championing best practices in testing and architecture. Equally comfortable as a freelancer, he delivers full-cycle projects using Python, Postgres, Flask, Node.js, C#, GraphQL, MongoDB and cloud-native tooling such as Kubernetes, Helm and ArgoCD. Lucas combines hands-on implementation with team mentorship, frequently owning both system design and operational delivery. He is driven by continuous learning and practical problem solving, often tackling complex integrations and distributed workflows that sit at the intersection of finance and infrastructure.
9 years of coding experience
8 years of employment as a software developer
University of São Paulo
Github Skills (51)
mongoose10
jwt9
rest-api8
database8
api8
visualization8
nodejs8
pix8
postgresql7
mysql7
identity7
dashboard7
multitenancy7
slack7
authentication7
Programming languages (6)
Github contributions (5)
lucashamaguchi/xhelpers-todo-sample
Jun 2020 - Feb 2022
Contributions:2 PRs, 86 pushes, 3 branches in 1 year 8 months
lucashamaguchi/xhelpers-account-sample
Oct 2020 - Feb 2022
Contributions:1 PR, 33 pushes, 1 branch in 1 year 3 months
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