Willian Sugiyama
São Paulo, São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolWillian Sugiyama is a senior full-stack engineer and technical lead with a decade of experience building scalable web and AI-infused systems from São Paulo. He has led cross-functional teams to modernize monolithic products into microservices using Next.js, NestJS and AWS (SNS/SQS/Lambda/RDS) and architected healthcare-grade AI pipelines combining Python, Modal, PostgreSQL + PGVector, Bun/Elysia and Redis for medical image analysis. Comfortable bridging product and infrastructure, he excels at performance optimization, vector search and deploying ML models in production where precision and reliability matter. Willian’s background spans startups and studios, and he brings a practical blend of hands-on coding, architecture design and team leadership—often tackling the hardest integration points between AI, databases and real-time systems.
10 years of coding experience
8 years of employment as a software developer
Bachelor of Technology (BTech) Análise de Sistemas de Computação, Bachelor of Technology (BTech) Análise de Sistemas de Computação at Impacta Tecnologia
Github Skills (31)
google-groups10
forum9
frontend9
rest-api8
react8
backend8
api8
nextjs8
android8
rest8
websocket8
ios8
api-client8
testing8
ui-components8
Programming languages (4)
Github contributions (5)
WillianSugiyama/serverless-test
Apr 2020 - Apr 2020
Contributions:9 pushes in 1 day
WillianSugiyama/graphql
Jun 2018 - Apr 2019
Contributions:1 push, 2 branches in 9 months
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