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guillem23

Guillem L

@guillem23

FullStack Developer

Spanje
Catalaans, Spaans, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
As a dynamic Full-Stack Developer with four years of experience, I bring expertise and a mastery of a diverse tech stack. My background includes a proven ability to integrate seamlessly with any team. I am eager to leverage my skills to contribute to your company's success.... Lees meer

Skills

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guillem23
Guillem L
offline • 
Gemiddelde reactietijd: 3 uur

Bekijk mijn diensten

Full stack webapplicaties
I will build clean react and typescript websites, features and mini apps
VanafUS$ 80 / projectMeer informatie

Werkervaring

Filmika

Frontend Engineer

Filmika • Fulltime

May 2024 - Present • 2 yrs

Frontend Engineer at Filmin, contributing to the streaming platform used across web browsers and TV apps. • Developing and maintaining features in React and TypeScript, with emphasis on clean, reusable component architecture. • Performance engineering: optimising rendering, network usage and bundle size to ensure a smooth experience on low-powered devices. • Cross-browser compatibility from Chrome 23 to the latest stable release, including legacy smart TV environments — covering everything from CSS/LESS workarounds to polyfill strategy. • Working on the video player, including subtitle rendering and playback UI. • Production observability: instrumenting and monitoring with Sentry for errors, Mixpanel for user behaviour and Youbora (NPAW) for video QoS. • Writing and maintaining technical documentation in Notion to support team collaboration and onboarding.

CaixaBank

Fontend Engineer

CaixaBank • Fulltime

Dec 2022 - May 2024 • 1 yr 5 mos

• Development of multiple front-end projects, leveraging React JS for dynamic user experiences and Stencil for custom widget creation. • Migration of legacy mydomain website to a modern, React JS-based architecture. • Launch of features & bug fixes • Ensoure robust component functionality by implementing Jest for comprehensive testing, achieving over 90% coverage. • Maintain and optimize codebase, promptly resolving bugs to ensure seamless operation. • Management of the deployment of updates