Freelancer profile translated to English.
Back to original languageAbout Jules
I am Jules, a Full-Stack developer graduated from Epitech Paris, expert in React, Node.js, and TypeScript environments.
Drawing on a rich background of concrete projects, I develop web solutions that are both high-performing and highly scalable. I support startups in launching their MVPs and deploying SaaS applications.
🚀My areas of expertise
- **Front-End Development**: Creation of modern, intuitive, and dynamic user interfaces with React.
- **Back-End Architecture**: Engineering robust, secure, and scalable systems under Node.js.
- **Full-Stack Solutions**: Complete technical management, from the design phase to final deployment.
- **Optimization & Modernization**: Migrating your systems to current technologies to maximize reliability and speed.
⚙️My technical arsenal
- **Languages & Core**: TypeScript, JavaScript
- **Frameworks & Libraries**: React, Node.js
- **Databases**: PostgreSQL, MariaDB, SQL
- **Ecosystem**: Git, third-party API integration
📝My work process
- **Immersion**: In-depth study of your challenges to define a precise technical roadmap.
- **Design**: Definition of the optimal software architecture and structuring of development phases.
- **Production**: Agile development through iterations, ensuring total transparency and real-time adjustments.
- **Finalization**: Rigorous quality control, go-live, and post-launch monitoring.
🎯Why collaborate with me?
- **Field Expertise**: Proven technical mastery in complex projects (E-commerce, high-traffic server management, EIP).
- **Epitech Rigor**: A demanding work methodology focused on autonomy, logic, and problem-solving.
📩 Have a project to launch or a platform to optimize?
Let's discuss your needs together!
French
Native or bilingual
English
Fluent
Spanish
Basic
Remote only
Primarily works remotely
Experience
- NimaFullStack DeveloperENVIRONMENTALNovember 2025 - January 2026 (2 months)Paris, FranceFullstack Developer (EIP - Animal Adoption Assistance) Design and development of a cross-platform solution (Web and Mobile) aimed at reducing the burden on animal shelters. The platform facilitates connection between shelters and future adopters through a digitized process.Stacks used: React, React Native, Node.js, and PostgreSQL.Development of the Web & Mobile Solution:
- Design of an intuitive mobile application (React Native) for adopters.
- Development of a dedicated web dashboard for shelters to manage their animals.
- Implementation of a matching system to filter profiles based on adoption criteria.
- Real-time data synchronization between mobile and desktop interfaces.
Architecture and Project Management:- Creation of a centralized REST API to standardize data exchange.
- Database modeling to ensure project scalability.
- Implementation of rigorous tests to guarantee application reliability.
- Team coordination using Agile methodology over a long development cycle (3 years).
- HayanoorFullstack DeveloperE-COMMERCEJuly 2025 - August 2025 (1 month)Paris, FranceFullstack Developer (Luxury Cosmetics E-commerce) Design and deployment of a high-end cosmetic products online store offering a bespoke customization service. I managed the entire development process, from catalog management to transaction security.Stacks used: Node.js, React, TypeScript, and Stripe.Backend Development and Architecture:
- Creation of a custom API for dynamic management of products and orders.
- Integration of Stripe for complete security of the payment tunnel.
- Implementation of internationalization (i18n) with an integrated translation system.
- Automation of email flows for managing personalized non-catalog advice.
Interface and User Experience (UX):- Design of a fluid catalog optimized for conversion and mobile navigation.
- Development of advanced contact forms to gather customization needs.
- Optimization of display performance and resource loading times.
- Redesign of ergonomics to facilitate the transition from browsing to purchasing.
- BadlifeLua DeveloperVIDEO GAMES AND ANIMATIONSeptember 2025 - Today (9 months)Berlin, GermanyFullstack Developer (FiveM Server) Since September 2025, I have been working within a multidisciplinary team for a high-traffic game server. My main mission is to develop immersive features and ensure the technical stability of the production infrastructure.Stacks used: Lua, React, TypeScript, and MySQL.Development of Features and Interfaces (NUI):
- Creation of modern and responsive user interfaces with React.
- Development of complex scripts in Lua and C# for gameplay.
- Optimization of existing scripts to reduce CPU load and latency.
- Integration of third-party APIs to enhance the gaming experience.
Infrastructure Management and Maintenance:- Database architecture with MySQL (query and index optimization).
- Design and improvement of server-side and client-side scripts. I focused on performance optimization (reducing CPU load/latency) to ensure a smooth gaming experience.
- Resolution of critical bugs in real-time on a production environment.
- Code versioning and branch management via Git for teamwork.
- Improvement of overall performance to support a large number of simultaneous players.
Recommendations
LL
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Software Engineering Expert, RNCP Level 7Epitech ParisEpitech Paris | Titre d'Expert en ingénierie logicielle Spécialisations : Développement logiciel, Cybersécurité, IA, Jeux Vidéos et Gestion de projets IT. Reconnaissance : Diplôme visé par le Ministère de l’Enseignement Supérieur (Grade Master) et enregistré au RNCP (niveau 7). Expertise : Apprentissage par projets concrets et autonomie technique.
Certifications
- Bachelor in Information Technology (Bac +3)Epitech2025