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saile_six

Elias O

@saile_six

Senior FrontEnd Engineer

Brazil
Portuguese, English, Spanish
About me
I am a Senior Front-End Engineer specializing in React, Next.js, and TypeScript, with extensive experience in high-scale banking systems. I focus on front-end architecture, microfrontends, and design systems to build decoupled, high-performance applications. I act as a technical reference, leading architectural decisions and solving complex problems in critical production environments.... Read more

Skills

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saile_six
Elias O
Offline • 
Average response time: 1 hour

See my services

Scripting
I will refactor your react codebase and improve architecture
From$60 / projectMore details

Portfolio

Work experience

GFTIJ

Front-end

GFTIJ • Full-time

Mar 2022 - Mar 2026 • 4 yrs

Development of critical applications in the banking and insurance sector, with a high volume of users. Architecture and implementation of microfrontends using Module Federation, enabling scalability between teams. Creation of reusable libraries and front-end standardization, increasing productivity and consistency. Acting as a technical reference, supporting architectural decisions and the evolution of best practices. Performance optimization in critical flows, reducing loading time and improving UX. Strong experience in debugging and incident resolution in production. Stack: React, Next.js, TypeScript, Vite, React Query, MUI, Tailwind

Develomark

Front-end

Develomark • Full-time

Dec 2020 - Mar 2022 • 1 yr 3 mos

Application development focused on SEO, performance, and scalability Implementation of good architectural practices (SOLID, TDD) State management with Redux and Context API Creation of reusable and responsive interfaces

Front-end

Loro Piana • Full-time

Jan 2017 - Jul 2020 • 3 yrs 6 mos

Development of e-commerce platforms (B2B and B2C) Integration with multiple APIs and external systems Implementation of automated tests and architectural improvements Work on critical flows such as payment and checkout