Available to hire
I’m Breno França, a Senior Frontend Engineer based in Lisbon with 9+ years of experience building scalable, high-performance web applications using React, Next.js, Vue, and TypeScript. I design and ship robust frontend architectures and reusable UI components that power complex user experiences across cross-functional teams (Product, UX, Backend).
I focus on performance, clean code, accessible UX, and end-to-end product thinking, collaborating with Product, UX, and Backend to deliver impactful features. I’m passionate about shipping delightful, reliable software and continuously improving the systems I work on.
Skills
Language
Portuguese
Fluent
English
Advanced
French
Beginner
Spanish; Castilian
Beginner
Work Experience
Senior Frontend Engineer at Mercedes-Benz
March 1, 2025 - PresentLed frontend architecture and development for enterprise web products, delivering scalable, high-performance user interfaces. Built reusable UI components and a design system using React, Next.js, and TypeScript; implemented SSR and micro-frontend patterns to enable modular, maintainable codebases. Collaborated with Product, UX, and Backend teams to translate complex requirements into accessible user journeys; authored unit and integration tests with Jest to ensure reliability; contributed to performance optimization and accessibility improvements across critical customer flows.
Senior Frontend Engineer at SKROL Capital Inc.
March 1, 2024 - April 1, 2025Contributed to new internal system modules for a large banking platform, delivering frontend features with React, Redux, and TypeScript. Built components aligned with the corporate design system, integrated with backend services, implemented testing strategies, and collaborated with UX and QA teams to ship enterprise-grade features on schedule.
Senior Frontend Developer at Aubay Portugal
October 1, 2022 - March 1, 2024Enhanced the User Dashboard used by millions of customers (flights, hotels, rentals, insurance). Implemented new UX flows and performance optimizations, redesigned authentication flows, and built BFF-backed endpoints with Node.js. Collaborated with Backend, UX and QA to improve cross-team delivery and contributed frontend work to corporate intranets and enterprise systems.
Senior Frontend Developer at VC CORP
June 1, 2021 - October 1, 2022Developed new internal system modules for enterprise banking, delivering frontend features with React, Redux, and Node.js. Contributed to the enterprise design system, and worked closely with Backend, UX and QA teams to ensure reliability and performance across critical financial workflows.
Frontend Developer at Netshoes Group
July 1, 2019 - June 1, 2021Led the frontend overhaul of a multi-brand e-commerce platform; built onboarding and checkout flows, implemented performance improvements, and contributed to a scalable frontend architecture across the platform.
Software Engineer at R Performance Group
September 1, 2018 - July 1, 2019Developed frontend solutions for enterprise clients, creating responsive UI components and dashboards, integrating with RESTful services using JavaScript, HTML and CSS; implemented testing and code quality practices to ensure delivery standards.
Software Engineer at Jota 3w Comunicação Digital
July 1, 2016 - August 1, 2018Led frontend development for a digital communications agency; built custom WordPress templates and landing pages, and implemented campaigns and marketing sites with responsive, accessible interfaces.
Education
Systems Analysis and Development at Eniac University
January 1, 2015 - January 1, 2018Qualifications
Industry Experience
Software & Internet, Media & Entertainment, Professional Services
Skills
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