About Alejandro
I'm Alejandro, a Full Stack Developer with 8+ years of experience building web apps for companies like Accenture and Atos — including critical infrastructure for Red Eléctrica de España.
I specialize in Angular, Vue, TypeScript, Node.js / NestJS and PHP backends. Clean code, scalable architecture, fast delivery.
What I can help you with:
Angular / Vue frontends
Node.js / NestJS or PHP REST APIs
Bug fixing & refactoring
Full stack apps from scratch
Spanish
Native or bilingual
English
Fluent
Catalan
Native or bilingual
Remote only
Primarily works remotely
Experience
- Técnicas ReunidasSenior Front End DeveloperTECHNovember 2025 - Today (8 months)Barcelona, Spain- Leading the technical evaluation and scoping of new applications, defining their architecture, project structure and tech stack before development starts- Defining scalable frontend architecture patterns, reusable component libraries and shared modules across projects- Close collaboration with backend, design and product teams to ensure consistent and efficient delivery
- Accenture - PixieTech Lead FrontendNovember 2024 - September 2025 (10 months)- Leadership and mentorship of two additional developers, fostering collaboration and technical growth- Architectural decision-making and strategic planning to enhance code scalability and maintainability- Developed and maintained microfrontend applications in Angular with Native Federation- Continuous collaboration and effective communication with cross-functional teams to align development efforts and ensure seamless integration.- Implemented CI/CD pipelines using Jenkins, automating build, test, and deploy.
- Atos - PixieSenior Front End DeveloperDecember 2023 - November 2024 (11 months)- Working on a important project for Red Eléctrica de España- Created and implemented new features in a very large and complex application, ensuring seamless integration with existing systems and precision- Performed code maintenance tasks to enhance efficiency and functionality, addressing and resolving detected bugs and issues- Utilized PrimeNG to add advanced and functional components to the application, enhancing user experience and PrimeFlex to manage styles and ensure a responsive and consistent design
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Education
- Full Stack PHPIT Academy2022- Markup with HTML and CSS. Flexbox, Grid Layouts, animations..etc - Learning PHP in profundity and design patterns - Complete use of Laravel both for web and API and extended use of MVC - Queries and data modeling in SQL & NoSQL
- Front-end with AngularApium Academy2019- Complete use of the Angular framework, including services, components, interceptors, pipes, guards.. etc - Integration with library's like Socket.io and Redux, among others
Certifications
- Cybersecurity bootcampHackingJourneys2021