Freelancer profile translated to English.
Back to original languageAbout Jérémy
Freelance Full Stack Developer for over 6 years, I support companies, startups, freelancers, and product teams in the creation, evolution, and redesign of web and mobile applications.
My portfolio: jeremy-palmieri.com
I primarily work on projects using React, React Native, Next.js, Node.js, and Astro, with a product-oriented approach: understanding your business needs, proposing a clear solution, developing cleanly, and delivering a reliable, performant, and maintainable application.
I can assist you with:
• Creating a web or mobile application from scratch
• Developing an MVP or SaaS
• Redesigning an existing application
• Adding new features
• Bug fixing and performance improvement
• Reducing technical debt
• Production deployment and continuous improvement
My goal is simple: to help you transform an idea or business need into a concrete product, usable quickly and capable of evolving over time.
I work with a clear methodology: defining needs, prioritizing features, developing in stages, regular communication, and delivering testable versions quickly.
Main Stack: React, React Native, Next.js, Node.js, Astro, TypeScript, Tailwind CSS, REST API, MongoDB, MySQL.
Need to create, improve, or stabilize a web or mobile application?
Contact me via Malt, I will respond quickly to discuss your project.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- SupralFullstack DeveloperFILM AND AVMay 2026 - Today (3 months)Florange, FranceDevelopment of Supral, a SaaS application allowing users to create and manage personalized audio experiences.The project's objective was to design a complete platform, from the user interface to the back-end logic, with a simple, responsive, and freemium-model-friendly user journey.My main responsibilities:• Design and development of the web application with Next.js• Creation of a responsive and modern interface with Tailwind CSS• Implementation of user authentication• Management of user accounts and personalized audio content• Development of back-end logic and APIs• Integration of a freemium model• Integration of Stripe for payment management• Database management with MongoDB• Optimization of the user experience on mobile and desktop• Application deployment and maintenanceThis project allowed me to work on the entire SaaS development cycle: product design, technical architecture, full-stack development, online payments, database, and deployment.
- Le BiohackerFullstack DeveloperHEALTH AND WELLNESSJanuary 2026 - Today (7 months)Florange, FranceCreation and development of Le Biohacker, an independent editorial media focused on biohacking, performance optimization, sleep, nutrition, supplements, and well-being related tools.The project's goal was to design a fast, responsive, and SEO-optimized editorial website, with a clear structure for publishing and organizing content by themes.My main responsibilities:• Design and development of the website with Astro• Creation of a responsive interface adapted for mobile and desktop• Implementation of a clear content architecture by categories• Optimization of web performance and loading times• Technical SEO optimization of pages and articles• Structuring content to improve readability and indexing• Deployment, domain name configuration, and website maintenanceThis project allowed me to work on the entire web media lifecycle: design, development, performance, SEO, user experience, and content publishing.
- Herbadrive PattayaFullstack Web DeveloperHEALTH AND WELLNESSSeptember 2024 - September 2025 (1 year)Pattaya, ThailandDevelopment and maintenance of the web application for the Herbadrive Pattaya store.I worked on creating a responsive and SEO-optimized web application, with a clear interface for users and simple content management on the administration side.My main responsibilities:• Development of the web application with Next.js• Creation of a CRUD for managing products and categories• Implementation of a responsive interface adapted for mobile and desktop• SEO optimization of the store's pages• Server configuration and maintenance• Management of the MongoDB database• Full-stack development: front-end, back-end, and deployment
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Education
- BTS Web DevelopmentInstitut des Affaires de Metz2020