About Sergi
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Fluent
Japanese
Basic
Experience
- AutónomoFreelance Web DeveloperJanuary 2026 - Today (5 months)Valencia, SpainSpecializing in the creation of custom digital solutions. Development of robust applications with Laravel, online stores on Shopify and PrestaShop, and optimized corporate websites on WordPress.
- Celebrand.esBack-end DeveloperJanuary 2022 - October 2025 (3 years and 9 months)Valencia, SpainDevelopment of custom projects with PHP frameworks (CodeIgniter 3), JavaScript, and MySQL databases.Installation and development of E-commerce platforms (WooCommerce, PrestaShop, Shopify...).Development and maintenance of internal platforms.
- Revi.ioBack-end DeveloperJanuary 2022 - October 2025 (3 years and 9 months)Valencia, SpainDevelopment, maintenance, and creation of improvements for the platform.Problem-solving and personalized customer support.Development of custom modules for different E-commerce platforms (WordPress, Prestashop, Shopify...).Frontend tasks such as creating review widgets for clients or developing styles for panels.
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Education
- Higher National Diploma, Videojuegos y programaciónESAT - Escuela Superior de Arte y Tecnología2025Higher National Diploma, Videojuegos y programación
- Desarrollo de aplicaciones front-end con react y next.js, Desarrollo de aplicaciones webUdemy2026Desarrollo de aplicaciones front-end con react y next.js, Desarrollo de aplicaciones web