Julio Saito
Senior Software Engineer at Soma Deals
São Paulo, Brazil
Summary
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Rockstar🎓
Top SchoolJulio Saito is a Senior Software Engineer and Solutions Architect with over 15 years driving full-stack and cloud-native products, and more than 20 years of hands-on software experience across JS/TS, Node.js, React/Next.js, GraphQL and serverless architectures. A TypeScript specialist who practices Spec-Driven Development, he excels at turning complex requirements into maintainable systems—from architecting large-scale platforms to building agile M&A and e-commerce solutions. He has led cross-functional teams and worn roles from Senior Developer to Product Owner and Scrum Master, simplifying architectures and migrating systems for scalability (Kubernetes → Vercel/AWS Cloud Functions). Julio contributes to open-source projects (notably work on the cerebral demo app and AZK) and publishes practical experiments and components like SVGuitar and a matter-js TypeScript game that reflect a strong tooling and prototyping mindset. Based in São Paulo, he is currently integrating AI as a disciplined “pilot” into products, keeping human validation and responsibility central while pursuing innovation.
15 years of coding experience
15 years of employment as a software developer
Tecnólogo IT, Tecnólogo IT at Faculdade de Tecnologia de São Paulo - FATEC-SP
English, Spanish
Stackoverflow
409reputation
89kreached
4answers
1question
Github Skills (19)
javascript10
state-management10
firebase10
react10
ui-design9
front-end-development9
uid9
documentation7
monorepo6
jasmine6
clipboard6
npm-package6
jquery6
regex6
error-reporting6
Programming languages (10)
Github contributions (5)
cerebral/cerebral
Oct 2016 - Feb 2017
Declarative state and side effects management for popular JavaScript frameworks
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:7 commits, 8 PRs, 24 pushes in 4 months
Contributions summary:Julio primarily contributed to the demo application, adding features related to user authentication with Firebase, including email login/logout, and data storage. They implemented UI components and interactions within the demo application using Cerebral. The user refactored code, fixed linting issues, and addressed validation errors. Their work included modifying components and signals, especially related to firebase integration, along with tutorial and documentation updates.
reactstate-managementjavascriptdeclarativeside-effects
azukiapp/azk-parser
Mar 2015 - Mar 2015
Contributions:115 commits, 67 pushes, 8 branches in 15 days
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