Freelancer profile translated to English.
Back to original languageAbout Julien
Full Stack Developer – Vue.js / Svelte / Symfony / Node.js
Full stack developer with several years of experience on SaaS products and web & mobile applications, I design robust, performant, and user-oriented solutions.
I work on both the front-end (Vue, Svelte) and the back-end (Symfony, Node.js, REST API, WebSocket), with a strong focus on architecture, automation, and delivery quality.
What I can bring you
Development of web and mobile applications (PWA, WebView, Capacitor)
Design and evolution of scalable architectures
Creation of high-performance APIs (Symfony / Node.js)
Automation of deployments and workflows (CI/CD, scripting)
Cloud integration (AWS)
Production on stores (iOS / Android)
Product and technical support (specs, costing, support)
Key Experiences
Sports Coaching SaaS (6 years)
→ Migration to PWA architecture then mobile
→ Implementation of WebSocket + REST API
→ Development of an adaptive algorithm + social features
Digital Platform (3 years in company)
→ Development of new features
→ Workflow automation (deliveries reduced from 2h to 10min)
→ Customer support & technical pre-sales
→ Mentoring junior developers
Carpooling Application (freelance)
→ Mobile app (Svelte + Capacitor)
→ Integrated payments (Stripe)
→ Publication on App Store & Play Store
French
Native or bilingual
English
Fluent
Can work on-site
Charleville-Mézières (up to 50km)
Experience
- FREELANCEDEVELOPERJanuary 2025 - January 2026 (1 year)• · Creation of a carpooling application◦ · Integration of payments between users with Stripe◦ · Publication on Android Playstore + iOS Appstore
- CirruswareFULL STACK DEVELOPERJanuary 2022 - January 2025 (3 years)• · Automation of deliveries and workflow:◦ · Reduction of delivery time from 2h to 10min.◦ · Implementation of scripts to simplify daily workflow.• · Development of new features:◦ · Realization of User Stories.◦ · Creation of JIRA for product evolution.◦ · Mentoring junior developers.• · Customer follow-up and support:◦ · Handling 20% of total support.◦ · Technical point of contact for pre-sales topics.◦ · Proposal of features with technical specifications and costing.
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Education
- [Bac +2] Web and Mobile Web Developer DiplomaCCI2022Web et Mobile