Freelancer profile translated to English.
Back to original languageAbout Antonio
Fullstack Developer specialized in Angular and Java (Spring Boot / Quarkus), I work on business applications used on a large scale, in environments demanding performance, quality, and scalability.
Currently on assignment for a major luxury group, I operate in an international context on modular and microservices architectures, with strong challenges in code structuring, reliability, and long-term maintainability.
I assist my clients notably with:
• Design and development of critical features
• Taking over and stabilizing complex applications
• Performance optimization and technical debt reduction
• Implementation of best practices (testing, code reviews, CI/CD)
My goal: to deliver robust, scalable, and maintainable solutions, by effectively integrating into existing teams.
Available for 100% remote assignments (occasional travel possible).
Bilingual French/Spanish, professional English.
French
Native or bilingual
Spanish
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- CHANELFull Stack DeveloperLUXURY GOODSOctober 2023 - Today (2 years and 8 months)Paris, FranceFullstack development within a demanding international environment, with responsibility for the design, development, and evolution of frontend and backend features for large-scale business applications.Involvement in modular and microservices architectures, in a context of continuous product structuring and improvement (performance, reliability, maintainability).Active participation in the entire development cycle using Agile methodology (Scrum), in close collaboration with the Product and QA teams.Key contributions:• Design and development of high business value features• Advanced frontend development in Angular (NgRx, monorepo, modular architecture, performance optimization)• Backend development in a microservices environment (Spring Boot, Quarkus, REST, inter-service communication)• Refactoring and technical debt reduction• Implementation and improvement of quality practices (testing, code reviews, documentation)Environment focused on performance, scalability, software quality, and continuous delivery.
- Projet Web PersonnelPhotographer WebsiteARTS AND CRAFTSOctober 2025 - Today (8 months)Paris, FranceComplete design and development of a website for a professional photographer, including architecture, responsive design, gallery management, SEO optimization, and deployment.Development with React / Next.js, Tailwind CSS, and image optimization tools to ensure performance, fast loading times, and optimal user experience.Integration of Supabase for content management and setup of an administration area allowing for autonomous updates by the client.Support on digital strategy, website evolution, adding new pages, monitoring statistics, and continuous maintenance.
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Education
- UOC (Universitat Oberta de Catalunya)Computer Engineering2025Formation d’ingénieur en informatique axée sur le développement logiciel, les systèmes distribués, les bases de données, la sécurité informatique et les architectures logicielles.