About Jonathan
Hello ! Moi c’est Jonathan.
French
Native or bilingual
English
Fluent
Spanish
Conversational
Experience
- GMG SantéLead Developer FullstackMEDICALOctober 2025 - Today (8 months)Paris, FranceLead and mentor a cross-functional development team while architecting end-to-end solutions for both internal tools and external client-facing products. Responsible for the full software development life cycle (SDLC), I oversee the technical roadmap, from designing high-performance SQL database schemas to implementing intuitive frontend interfaces. I bridge the gap between business stakeholders and engineering by translating complex requirements into scalable architectures, ensuring code quality through rigorous peer reviews, and optimizing system performance across the entire stack.
- REVIVECo-FounderFASHION AND COSMETICSJune 2024 - March 2025 (9 months)Lebanon• - Led full development of the Flutter mobile app, including UI/UX design, frontend/backend integration, and in-app payments via Apple StoreKit and Google Play Billing• - Delivered a high-performance, intuitive appointment booking system tailored for businesses to streamline operations and boost client engagement• - Developed the web version of the app using Next.js with a microservices architecture, replicating the same core functionalities as the mobile app• - Integrated Tap Payments for secure and smooth web-based transactions• - Implemented AI-generated business reports (weekly and monthly) using OpenAI, providing owners with smart, actionable insights• - Used a modern backend stack: Node.js + TypeScript with Firebase for auth, real-time data handling, and serverless logic
- L'Association Pour l'Emploi des Cadres,Apprenticeship Web developerPUBLIC SECTOROctober 2022 - September 2025 (2 years and 11 months)Paris, FranceDevelopment of internal and external websites and applications | Angular, HTML, SCSS,PostgreSQL- Mouette (“Mais où est-ce que tu travailles ?”): Internal web application developed withAngular to track employees' work locations (remote, on-site, absent, or on business travel).Full-stack development, including frontend, backend, and database design.- Tapir (“Temps alloués pour les instances représentatives du personnel”): Angular-basedapplication enabling the tracking of hours dedicated by employees to employeerepresentative bodies. It helps managers monitor usage and sends alerts if a predefinedmonthly quota is exceeded. Full-stack development: frontend, backend, and database.
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Education
- Master's DegreeParis Ynov Campus2025Master's Degree
- Bachelor's DegreeParis Ynov Campus2023Bachelor's Degree
Certifications
- ServiceNow IT Leadership Professional CertificateLinkedin2025
- Career Essentials in GitHub Professional CertificateLinkedin2025