Freelancer profile translated to English.
Back to original languageAbout Julien
🧑💻 Flutter mobile & Nuxt.js web developer | Freelance computer engineer
Passionate computer engineer, I specialize in developing mobile applications with Flutter and high-performance websites with Nuxt.js. With several years of experience, I support startups, SMEs and large accounts in the design and implementation of tailor-made digital solutions, from the prototyping phase to deployment in production.
✅ What I offer:
- Development of multi-platform mobile applications (iOS & Android) with Flutter
- Creation of static and dynamic websites with Nuxt.js (Vue.js)
- Integration of RESTful and GraphQL APIs
- Implementation of CI/CD for fast and reliable deliveries
- Performance and SEO optimization
- Scalable and corrective maintenance
🧰 Technical stack:
- **Languages**: Dart, JavaScript, TypeScript, Java
- **Frameworks**: Flutter, Nuxt.js, Vue.js
- **Tools**: Git, Firebase, Docker, Jira Atlassian
- **Methodologies**: Agile / Scrum
🚀 Entrepreneurial experience
Co-founder & Web & Mobile Dev Product Manager at Henoo:
- Launch and management of a B2B platform for cultural content, an internal back office and a mobile application (Flutter) exceeding100,000 downloads.
- Definition of the product vision, management of the roadmap and prioritization by impact.
- Organic growth:2M clicks / 160M Google impressionssince 2023 thanks to SEO & Core Web Vitals optimization.
This dual role as developer and entrepreneur allows me to understand your business challenges, prioritize the right features and quickly deliver products that create value.
English
Fluent
French
Native or bilingual
Can work on-site
Metz (up to 50km), Nancy (up to 20km), Thionville (up to 15km)
Experience
- HenooCo-founder Henoo company - mobile and web developer & web product managersSOCIAL NETWORKSSeptember 2021 - April 2025 (3 years and 7 months)Nancy, France
Co-founder & Web Product Manager & Flutter mobile Dev
- **Management of all Henoo digital products**: B2B platform for referencing cultural content, internal back office for the editorial team and marketing landing pages.
- **Definition of the product vision, functional framework and roadmap**; prioritization by impact.
- **Technical design & full-stack development**: Nuxt 3 / Vue 3, Flutter Web, Firebase, TailwindCSS.
- **Continuous development of the Henoo mobile application (Flutter)**: +100,000 downloads, rapid iteration cycles based on user feedback.
*Technological monitoring and POCsto maintain a competitive advantage.*Close collaborationwith founders and partners to align business, product and marketing objectives. - AIR consultingSeasonal operatorTELECOMMUNICATIONSJuly 2017 - August 2017 (1 month)Nancy, FranceSeasonal work as an operator to participate in a deployment of computer system change for a telecommunications group.
- Lorraine Fab Living LabComputer internshipEDUCATION AND E-LEARNINGApril 2018 - June 2018 (3 months)Nancy, FranceThe purpose of this internship within the Lorraine Fab Living Lab was, after analyzing the operation of the laboratory, to develop a database architecture and develop a web application for the management of the laboratory.
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Education
- Diplôme d'ingénieur, Management des systèmes d'informationCESI Ecole d'ingénieur2023Eléments étudiés ✔️ Gestion de projets ✔️ Techniques de l'innovation ✔️ Modélisation et Base de données (MySql, NOSql, Merise) ✔️ Développement WEB (JavaScript, HTML, CSS, Php) ✔️ Développement Orienté Objet (Java, C#) ✔️ Développement Procédurale (C) ✔️ Réseau et télécommunication (CCNA1, CCNA2) ✔️ Sciences de bases (Mathématiques, Electricité, Electronique, Algorithmique, Mécanique, Traitement du signal, Thermodynamique, Statistiques) ✔️ Recherche opérationnelle
- DU Etudiant EntrepreneurIAE Metz School of Management2023Programme d’un an dédié aux porteurs de projet : coaching individuel, ateliers business model, finance & marketing pour transformer une idée en entreprise viable.