Freelancer profile translated to English.
Back to original languageAbout David
Hello,
I am David Marcos.
With 15 years of experience, I place great importance on the quality of my work. Working alone or in a team, I ensure the development of new features and the pixel-perfect responsive integration of your interfaces.
Through my various missions, I bring my expertise in JS & CSS languages with a strong appetite for the ReactJs framework, coupled with NextJs.
Also, due to my background in graphic design, I am proactive in designing your future interfaces by optimizing the user experience.
🛠 My technical skills:
- HTML5
- CSS, SCSS and Responsive Design
- ReactJs, NextJs, JavaScript and TypeScript
- jQuery
- Webpack, Gulp
- Git Versioning (Github, Bitbucket)
- WordPress
- Project management with Jira, Confluence, Trello and Asana
- Use of Adobe suite tools: Photoshop, Illustrator, Adobe XD
- Use of Figma for interface design
✔ My services:
- Development of new features for your web applications
- Responsive Design integration to ensure cross-platform compatibility
- Loading performance optimization for a fluid user experience
- CRO / AB Testing implementation with tools such as ABTasty, Kameleoon, Optimizely
- Creation of Showcase, Institutional, and E-commerce websites
- Development of custom websites, entirely designed according to your needs
- Newsletter integration to maintain close contact with your users
- Creation of wireframes and mockups to visualize and validate concepts
- Creation of complete visual identity: logo, graphic charter, communication materials
- UX / UI design to create engaging and intuitive user experiences
Looking forward to discussing your future projects with you!
David Marcos
Spanish
Native or bilingual
French
Native or bilingual
Can work on-site
Montpellier (up to 50km), Paris (up to 10km), Lyon (up to 50km), Toulouse (up to 50km)
Experience
- LacosteFront-End Developer ReactJsE-COMMERCEMarch 2024 - Today (2 years and 2 months)Paris, FranceWithin the Conversion team, I am responsible for maintaining and improving existing components and developing new components under ReactJs
- New BalanceJavaScript DeveloperE-COMMERCEMay 2023 - March 2024 (11 months)Amsterdam, NetherlandsDevelopment of AB Tests under Optimizely (JavaScript/CSS) to improve page conversion rates
- L'Oréal SA - L'Oréal France
On Malt
Front-End JavaScript DeveloperE-COMMERCESeptember 2020 - May 2023 (2 years and 9 months)Levallois-Perret, FranceDevelopment of responsive interfaces (cross-browser) and new features• Development of AB Tests under ABTasty• Browser-side performance optimization
Reviews
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Education
- Webdesign MultimediaEcole multimédia2013- Alternance en tant que Développeur Front-End chez Ooreka - Technos : HTML, CSS, JS, jQuery, initiation au PHP