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Carmen BuendíaCB

Carmen Buendía

Frontend Architect | Microfrontends & React

€250/day
Enna, IT
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Carmen

Frontend Architect with over 5 years of experience designing scalable and high-performance web applications. Specializing in **Micro-frontends, monorepos (Nx/Lerna), and design systems with Storybook**. I have led the creation of frontend architectures for enterprise environments, implementing reusable component systems that reduced redundant code by 40% and establishing CI/CD pipelines that automated 90% of deployments.

- Technical Expertise:
React, TypeScript, Micro-frontends, Nx, Storybook, Node.js, CI/CD, Docker, Frontend Architecture

- Industries: Enterprise, Financial, and High-Traffic Applications.
  • Spanish

    Native or bilingual

  • English

    Fluent

  • Italian

    Basic

Remote only
Primarily works remotely

Experience

  • CGI - Unicaja
    Frontend Architect Consultant
    BANKING AND INSURANCE
    January 2025 - October 2025 (9 months)
    Madrid, Spain
    - Designed scalable frontend
    architecture for financial
    applications, improving
    development efficiency and code
    maintainability.
    - Led creation of reusable
    component library with Storybook,
    ensuring UI consistency and
    reducing redundant code.
    - Managed monorepos using Nx
    and Lerna, streamlining code
    sharing across multiple projects.
    - Established CI/CD pipelines with
    Jenkins and JFrog Artifactory,
    automating testing and
    deployment.
    - Built shell playground with Micro-
    frontends for component validation
    in production-like environments.
    React TypeScript Micro Frontend Jenkins Monorepo
  • Laudus - Visma LATAM
    Frontend Engineer
    DIGITAL AND IT
    January 2022 - November 2024 (2 years and 10 months)
    Santiago, Chile
    - Spearheaded complete migration
    of legacy desktop ERP to modern
    SPA, defining frontend architecture
    from scratch.
    - Developed Web POS application
    using React, TypeScript and Redux
    Toolkit.
    - Implemented complex data grids
    (AG Grid) and interactive charts
    (HighCharts) for financial and other
    data visualization.
    - Collaborated with UX/UI
    designers using Figma to build
    responsive application with Chakra
    UI.
    React TypeScript Redux Toolkit Chakra UI Highcharts
  • Frog Design -Orange Spain
    Frontend Developer
    TELECOMMUNICATIONS
    November 2021 - January 2022 (2 months)
    Madrid, Spain
    - Created responsive user interface
    components for the Orange Spain
    website.
    - Translated client requirements and
    design specifications into functional
    code.
    JavaScript Vanilla JS JavaScript / JQuery HTML/CSS jQuery

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Education

  • ANDROID APPS
    Grouplance Formación | Madrid
    2021
    Development Android Apps (60h) Java 11 | Android Studio.
  • Full Stack Web Development & DevOps Bootcamp
    The Bridge Digital Talent Accelerator , Madrid
    2020
    *Intensive 540-hour program focused on modern web development and DevOps practices.* Core Technologies: Frontend: JavaScript, React Backend: Node.js, Express Database: MongoDB DevOps: Docker, CI/CD, cloud deployment

Skill set

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