Franklin Javier
Principal Engineer at Stone Giant Studio
Lisbon Metropolitan Area Portugal
Summary
🤩
Rockstar🎓
Top SchoolFranklin Javier is a Principal Engineer with 14 years of experience, currently building a SaaS platform for architecture firms from Lisbon that blends modern front-end frameworks (Remix, TypeScript, Tailwind) with pragmatic backend patterns and OpenAI integrations. He has a proven track record optimizing performance and developer experience—at Beleza na Web he cut page loads from 15s to 600ms through architecture, micro-frontends and PWAs—and later led front-end architecture, accessibility, and observability efforts at Grupo Boticário. Franklin is both a hands-on implementer (keyboard-driven UX work on React/Redux SoundCloud clients) and a mentor who hires, onboards, and grows teams while decentralizing technical knowledge across organizations. He combines product sensibility with deep front-end craft, often surfacing measurable business impact from performance and tooling investments. As an entrepreneur-turned-engineering leader, he brings a rare mix of startup agility and enterprise-level governance to help design-focused businesses scale.
14 years of coding experience
12 years of employment as a software developer
Tecnológo Análise e desenvolvimento de sistemas, Tecnológo Análise e desenvolvimento de sistemas at Universidade Anhembi MorumbiAdelia Camargo Correa
Portuguese, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (5)
keyboard-events10
javascript10
react10
redux10
soundcloud9
Programming languages (5)
Github contributions (5)
andrewngu/sound-redux
Nov 2015 - Nov 2015
A Soundcloud client built with React / Redux
Role in this project:
Front-end Developer
Front-end DeveloperContributions:7 commits, 1 PR, 2 comments in 1 day
Contributions summary:Franklin primarily contributed to the front-end of a Soundcloud client built with React and Redux. They implemented interactive features, such as play/pause functionality using the spacebar, and mapping keyboard shortcuts (J/K and slash) for song navigation and search activation. Their work included event handling and DOM manipulation within React components to enhance user experience.
reactbuilt-with-reactsoundcloudreact-reduxredux
belezanaweb/vagas
Jun 2018 - Mar 2019
Contributions:19 commits, 1 PR, 16 pushes in 9 months
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