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Marcos Prieto SierraMP

Marcos Prieto Sierra

Senior Software Engineer

400 €/día
León, ES
>15 años

Tiempo medio de respuesta: 1h

Acerca de Marcos

Especialista en React y TypeScript enfocado en rendimiento, arquitectura y refactorización de aplicaciones complejas. Experiencia liderando migraciones desde AngularJS y resolviendo cuellos de botella en apps grandes. Combino buenas prácticas, testing y enfoque pragmático para entregar soluciones sólidas.
  • Español

    Bilingüe o nativo

  • Inglés

    Competencia profesional completa

  • Neerlandés

    Nociones

Solo teletrabajo
Lleva a cabo sus proyectos principalmente en remoto

Experiencia

  • Freelance
    Senior Frontend Engineer
    TRANSPORTES
    diciembre de 2025 - Hoy (6 meses)
    Project about tolls and road management systems in Europe. Developing a new application module using React and TypeScript, focusing on clean architecture andmaintainable code.


    Improved testing strategy by introducing unit tests in the application, and Storybook for component-drivendevelopment.
    React.js Typescript AI Automation Monorepo
  • Exadel
    Senior Software Engineer
    febrero de 2024 - noviembre de 2025 (1 año y 9 meses)
    Led the migration of a large enterprise application (~200 modules/screens) from Angular.js to React, designing the full migration architecture (strategy, tooling, best practices) adopted by multiple teams. Introduced a micro-frontend architecture using Module Federation, enabling independently deployable vertical slices and long-term scalability. Mentored a team of 15 developers in modern React, architecture, and efficient workflows Built a shared React component library used across several internal projects.
  • RepeatMD
    Senior Fullstack Software Engineer
    mayo de 2023 - diciembre de 2023 (7 meses)
    Delivered key frontend and backend features for a private-label application used by aesthetic clinics in the USA. Improved code quality by adding missing tests, resulting in a more reliable and maintainable codebase.

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