Xavier Buils
Front-end Sofware Engineer at eDreams ODIGEO
Greater Barcelona Metropolitan Area Spain
Summary
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Rockstar🎓
Top SchoolXavier Buils is a front-end software engineer with 11 years of experience, currently building user-facing features and improving code quality at eDreams ODIGEO from Greater Barcelona. Specialized in JavaScript and Node.js, he focuses on design patterns, testing, and functional programming, and applies that mindset to both product work and automated test pipelines. An active open-source contributor, he has improved UI/UX and state management in React projects and contributed bug fixes and refactors to the notable Ramda functional library, demonstrating deep familiarity with transducers and internal library internals. He treats npm and GitHub as his personal lab for prototypes and experiments, evidencing a hands-on, curiosity-driven approach to solving front-end challenges.
11 years of coding experience
Bachillerato, Científico, Bachillerato, Científico at IES Can PeixauetIngeniero Técnico Informático, Sistemas, Ingeniero Técnico Informático, Sistemas at Universidad Nacional de Educación a Distancia - U.N.E.D.Licenciatura Física (primer ciclo), Física, Licenciatura Física (primer ciclo), Física at Universitat de Barcelona
Catalan, Spanish, English
Stackoverflow
115reputation
6kreached
0answers
13questions
Github Skills (16)
transducer10
ram10
javascript10
pixel-art10
functional-programming10
ramdajs10
redux10
react10
testing9
animation9
css8
attribute6
benchmarking6
architecture6
angularjs-directive6
Programming languages (4)
Github contributions (5)
jvalen/pixel-art-react
Sep 2018 - Oct 2018
Pixel art animation and drawing web app powered by React
Role in this project:
Front-end Developer
Front-end DeveloperContributions:29 commits, 11 PRs, 7 comments in 24 days
Contributions summary:Xavier primarily focused on enhancing the user interface and functionality of the pixel art web application. Their contributions included fixing mouse and touch event handling to ensure correct drawing behavior, and refactoring the code to use Redux for state management. They also worked on improving the touch move functionality, adding and refactoring components to improve user experience.
reactanimationartdrawcss
ramda/ramda
Feb 2022 - Mar 2022
:ram: Practical functional Javascript
Role in this project:Back-end Developer
Back-end DeveloperContributions:4 reviews, 5 commits, 7 PRs in 1 month
Contributions summary:Xavier primarily contributed to bug fixes and refactoring of the Ramda library's internal functions, specifically focusing on transducer-related functionality. They addressed issues in `groupBy`, `dropLast`, and other functions when used as transducers. Furthermore, the user removed dependencies and refactored internal functions to streamline the codebase. Their work involved significant changes in core files and tests, demonstrating expertise in the library's internal workings.
ramfunctional-programmingjavascriptramdafunctional-javascript
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