Freelancer profile translated to English.
Back to original languageAbout Alexandre
⚡️ Frontend Developer (7+ years of experience)
💼 Expert in frontend development: React.js, Next.js, Typescript, Javascript HTML/CSS
🎓Web Accessibility Expertise (W3C)A11Y
🙋🏻♂️+95%client satisfaction on20+projects
🌍International Experience:in 6+ countries
🤝Why collaborate with me?
🚀 Management, creation, and integration of web projects: Landing Pages, Showcase & E-commerce Sites.
🛠 Consulting, Auditing, and strategic recommendations in Frontend development: Performance, SEO, Accessibility, code architecture.
I offer a simple and efficient process, allowing clear tracking of the project and set objectives.
👥 Some of my references:
- **ShipShop**: Design and development of a Next.js 15 App Router app with a public/private rendering system via middleware, ISR, and custom revalidation strategies.
- Pasqal:development of an Astro (React) app, design system (storybook), E2E testing (Playwright), code reviews.
- **Cro Metrics**: Implementation of CRO experiences (Typescript, Javascript) deployed via platforms (Optimizely) to optimize conversions on major US websites (Mattel, UNICEF, Calendly, Hyatt Hotels...).
- **Trident Freedivers**: Creation of a showcase website.
- **N21 Restaurant**: Creation of a multilingual Landing Page. (ReactJS)
- **Wizzas**: Finalization of a web project and architecture improvement.
- **Supermassiv**: Support in the Frontend development of a music NFT platform (Next.js).
- **Angulaire**: Creation of middleware applications for communication between APIs (client ATS and Webflow) and Custom code in Webflow.
- **Reeve**: Redesign/page creation, audit, and SEO/Performance improvement of a Next.js site.
📧Availableandresponsiveon: WhatsApp, Slack, and by email.
🌐 Portfolio: alexgwebdev.com / weblobby.dev
I respond in less than 1 hour, shall we discuss it?
English
Fluent
French
Native or bilingual
Spanish
Fluent
Can work on-site
Paris (up to 50km), Bordeaux (up to 50km), Marseille (up to 50km), Lyon (up to 50km), Nantes (up to 50km)
Experience
- PYM TCCFrontend DeveloperHEALTH AND WELLNESSMarch 2026 - April 2026 (1 month)Paris, FranceRedesign of a showcase website in Astro.js for a mental preparation coach---Complete redesign of a showcase website for a coaching and mental preparation professional. The project involved modernizing an existing web presence by migrating to Astro.js, a framework focused on performance and static generation, perfectly suited for content-driven sites.The main objective was to provide a fluid and professional user experience, reflecting the image of a high-end practitioner, while maximizing performance and organic visibility.Key achievements:- Audit and analysis of the existing site, technical and UX recommendations- Pixel-perfect integration from mockups- On-page SEO optimization (semantic structure, meta tags, Core Web Vitals performance)- Optimized loading times thanks to Astro's island architecture and static rendering- Mobile-first responsive design for optimal experience on all devices- Implementation of a clear content structure facilitating future evolutionTechnical Stack:Astro.js, TypeScript, Tailwind CSS
- DECADEFrontend DeveloperDIGITAL AND ITNovember 2025 - January 2026 (2 months)Paris, France*Delivery of high-impact conversion features: cart, shipping, payment, order confirmation, and promo code management.
- Handling of run tickets, hotfixes, and bug fixes
- Continuous improvement of site quality through performance, UX, SEO, tracking, error management, and application observability optimizations.
- Contribution to the progressive modernization of the Next.js (v12 => v15) and TypeScript front-end architecture, in conjunction with business APIs and complex e-commerce environments.
- Ship ShopFrontend Developer | React.js | Next.js | TypescriptE-COMMERCEJuly 2025 - October 2025 (3 months)Boston, United StatesLetterTrader is a marketplace for buying and selling newsletters.As the lead frontend developer on this project, I was responsible for the design, development, and optimization of the user interface, as well as the implementation of advanced features and technical architecture management.Details of tasks performed:- Design and development of the Next.js 15 application with SSR, SSG.- Creation of reusable React.js components in TypeScript- Implementation of state management with custom hooks and Context API- Responsive UI optimization with Tailwind CSS v4 and Shadcn/ui.- Integration of interactive analytics dashboards, a RichText editor, and advanced search and filtering functionalities.Stack: Next.js 15, React 19, TypeScript, Tailwind CSS, Payload CMS, PostgreSQL, Drizzle ORM, Docker.
Reviews
Recommendations
FU
ML
+3
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Education
- Bootcamp certificateLe Wagon2018Le Wagon Bordeaux (Batch #127). Le Wagon est un bootcamp qui propose des formations intensive diplômantes en développement web.
- MasterINSEEC2011Finance and Business Management
Certifications
- CSS for Javascript developerJosh W Comeau2022
- Joy of ReactJosh W Comeau2023