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Nicolas D.ND

Nicolas D.

Front-end developer

€700/day
57 projects
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Freelance front-end developer / Tech Lead based in the Paris region, I help companies design, develop, and optimize modern websites and applications.

I work on technical implementation, front-end architecture, performance, SEO, UX, and project industrialization. I pay close attention to code quality, maintainability, and user experience.

Key skills:

➤ HTML, CSS, JavaScript / TypeScript
➤ React, Next.js, Angular, Astro, Node.js
➤ Tailwind CSS, Sass, PostCSS
➤ Git, CI/CD, Docker, front-end tooling
➤ Technical SEO, Core Web Vitals, web performance
➤ UX, ergonomics, content architecture
➤ CSS/JS Animations, GSAP, SVG
➤ Agile: Scrum, Jira, SAFe

I also have strong experience as a Tech Lead: team support, technical choices, project structuring, workflow improvement, and best practice implementation.

I currently use generative AI tools to accelerate development, prototyping, UX/UI analysis, and content or component production, while maintaining a rigorous, quality-oriented approach.

I have worked on high-traffic projects and demanding environments in terms of performance and SEO, particularly in the media, corporate, and large account sectors.

My background in humanities and psychology brings a real added value to my approach to interface design: a digital product is only effective if it is truly understandable and adapted to its users.

Curious, autonomous, and constantly learning, I enjoy building robust, modern, and useful solutions.
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris (up to 10km)

Experience

  • Le Figaro
    Front-End Tech Lead
    February 2024 - July 2024 (5 months)
    • Responsible for the development and maintenance of editorial features for Le Figaro's website.
    • Participation in the design, testing, acceptance phases, and performance guarantees of new features.
    • Implementation of best practices for design, quality, testing, continuous integration, and performance.
    • Use of HTML5, CSS3, Sass, Twig, Git, JavaScript, and web performance tools to improve the website's performance and user experience.
    • Coaching junior developers and sharing best development practices.
    Technical environments: HTML5, CSS3 (Sass), JavaScript (ES6), Twig, Git, Webpack, Babel, PHP 7/8, NPM
  • NAXOS
    Front-End Tech Lead
    January 2020 - February 2024 (4 years and 1 month)
    • Redesign of the websites for Century 21, a leader in real estate in France (national site and over 900 agencies).
    • Development of applications for Century 21 France.
    • Improvement of Core Web Vitals and natural referencing of the sites.
    • Training and support of front-end developers in implementing performant and maintainable code.
    • Use of TailwindCSS, native JavaScript, and Django templating.
    • Integration of a property mapping system.
    Technical environments: Docker, Python, Django, JavaScript, HTML, CSS (postCSS, TailwindCSS), Gulp, Node.js, React, Next.js, Angular
  • Apgar Consulting
    Freelance Front-End Developer
    September 2019 - December 2019 (3 months)
    • Development of a data catalog with Vue.js and Vuetify.
    • Support for the back-end team in understanding the front-end ecosystem.
    Technical environments: Symfony, Java, CSS, JavaScript, Vue.js

Reviews

4.9

Out of 36 ratings

AD

Account deleted

Reviewed on 7/31/2019

Very good experience with Nicolas. I highly recommend him.
AD

Account deleted

Reviewed on 3/14/2019

Excellent services! A relationship of trust since 2015.

Recommendations

Lucian PrecupLP
FU
FU
+6
Lucian Precup and 8 other people have recommended Nicolas

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Education

  • Professional Bachelor's degree in Web Development for Information Systems and Multimedia, specializing in E-learning Engineering and Scientific and Cultural Communication
    University of Strasbourg
    2013

Skill set

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