Bruno Sampaio is a Senior Frontend Engineer with 13 years of experience building and modernizing web applications, currently at Pennylane in Lisbon. He specializes in JavaScript and TypeScript ecosystems—React, Next.js, Node.js—and has led migrations to modern stacks, created component libraries from design systems, and applied accessibility and SEO best practices. As Web Frontend Guild Lead at Catawiki he coordinated global CSS and frontend migrations, introduced Playwright integration tests, and mentored engineers on technical roadmap and ways of working. Bruno combines hands-on implementation (mobile-first responsive builds in plain HTML/CSS/React) with strong cross-team collaboration, having designed APIs, monorepos, and QA standards in previous roles. He brings a pragmatic engineering mindset shaped by master’s studies in computational engineering and a track record of turning legacy systems into maintainable modern frontends.
13 years of coding experience
13 years of employment as a software developer
Master Computer Science Engineering, Master Computer Science Engineering at Universidade Nova de Lisboa
Master Computational Engineering, Master Computational Engineering at Technische Universität Dresden
Contributions:1 release, 29 commits, 5 PRs in 4 years 4 months
textareajavascriptjqueryautogrow
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Bruno Sampaio - Senior I Frontend Engineer at Pennylane