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Sandrine Mestas GleizesSM

Sandrine Mestas Gleizes

Front-end developer, React, HTML CSS JS, web app

€340/day
Hendaye, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sandrine

Passionate about technology and problem-solving, I evolved fromdesignto **web development**. After several years designing visual universes and adapting design to artists' needs, I wanted to go further: to bring the interfaces I imagined to life.

Today, as a **freelance front-end developer**, I transform clients' specific needs into tailor-made solutions. Thanks to **React.js, Tailwind, and TypeScript**, I create high-performance showcase websites and modern, accessible, and efficient web interfaces by combining technology and design. My goal: to create fluid, aesthetic, and scalable user experiences.

🚀 What I offer:
🔹 **Creation of showcase websites**: Modern design and optimized navigation to showcase your business.
🔹 **Custom front-end development**: Integration of reusable, high-performance, and scalable components.
🔹 **Optimization and maintenance**: Bug fixing, performance improvement, natural referencing and accessibility, redesign.

🔧 Technologies & tools
Front-end: HTML, CSS, JavaScript, React.js, Typescript
Styles: Tailwind, MaterialUI, Styled Components, SaSS
Design & Tools: Figma, Photoshop, Illustrator
Others: Vite, CRA, Git, gitHub, VsCode, Vitest, jest
Learning in progress: React Native

With a background in design, I developed asense of detailand an approach where aesthetics serve **functionality**. Today, I apply this rigor to web development to create impactful and intuitive digital experiences. (Less is more, KISS, pixel perfect, also interested in DDD, TDD, SOLID)

My approach is guided by a quest forqualityand a passion for technological innovation.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

Remote only
Primarily works remotely

Experience

  • Emisa
    FRONT-END DEVELOPER / TRAINER
    EDUCATION AND E-LEARNING
    April 2025 - May 2025 (1 month)
    Bayonne, France
    Intervention in the project manager training:
    - prepare and lead the 3-day module: Javascript
    - prepare and lead the 2-day module: Bootstrap create a website base with 3 pages (home, contact, service)
    JavaScript responsive Web Integration CSS3 Bootstrap
  • Asteria code
    FRONT-END DEVELOPER
    INTERNET OF THINGS (IOT)
    January 2025 - Today (1 year and 7 months)
    Hendaye, France
    I support young entrepreneurs, startups, and established companies in designing and developing tailor-made digital solutions, aligned with their business challenges and values.
    I transform their needs into high-performance, accessible, and sustainable web experiences, combining technical rigor, aesthetic sense, and digital ethics.

    Deliverables:
    - Showcase websites: modern, responsive, optimized for natural referencing, accessible
    - Development of modules and components to evolve your platforms, SaaS.
    - Maintenance and optimization: bug fixing, performance improvement, updating technologies and data.
    - Web design consulting: UX/UI analysis and proposal of improvements based on best practices (DDD, KISS, Fevad), and creation of design systems (Figma) for visual and technical consistency, and an intuitive end-user experience
    - Project monitoring and management, incremental deliveries, transparency
    - Training

    Contract types:
    - Staff Augmentation: for long-term assignments or team reinforcement (maintenance, product evolution)
    - Fixed Price: for turnkey projects (showcase website or specific module)

    Technologies used
    Languages: JavaScript, HTML, CSS, Typescript
    Libraries: React.js, React Router, Redux, Styled Components, MaterialUI, Tailwind, Bootstrap
    API & Databases: REST, JSON
    Tools: Git, GitHub, GitLab, Codeberg, Keystatic, Jest, Vitest, Figma, Vite, Astro, VsCode, various AI

    Example showcase website: https://www.alouestit.net/
    Typescript React.js TailwindCSS Figma HTML/CSS/JS
  • Projets OpenClassrooms
    Front-end Developer
    March 2022 - May 2023 (1 year and 2 months)
    Paris, France
    HRNet:
    - transform a jQuery web site into React
    - host a library
    - https://project-14-hr-net.vercel.app/#/employee/create ArgentBank:
    - code an authentication feature FishEye:
    - code the front part of a photographer gallery in Javascript
    - responsive and accessible
    - https://supersandrine.github.io/P-6-Front-End-Fisheye/
    JavaScript React.js

Recommendations

SG
Nathalie MilletNM
Sindy Garrigues and 1 other person have recommended Sandrine

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Education

  • Software Design Developer
    OpenClassrooms
    2023
    certificat professionnel RNCP niveau 6 Développeur d'application Javascript React, parcours Front-End Design de pages Web, des ressources numériques / multimédia et d''information
  • Master's Degree (First Year Of European Master Degree), aesthetics, theories and practices of contemporary arts, research course
    Université Charles de Gaulle - Humanities, Literature and Arts (Lille III)
    2010
    Maîtrise (First Year Of European Master Degree), aesthetics, theories and practices of contemporary arts, search course

Skill set

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