Freelancer profile translated to English.
Back to original languageAbout Jimmy
Full Stack Developer specializing in Angular & NestJS, I support companies and startups in the creation and modernization of web, e-commerce, and SaaS applications.
My approach: combining technical performance, user experience, and robust solutions.
I intervene end-to-end: design, development, CI/CD integration, up to quality monitoring with tests and monitoring.
✅ +4 years of experience on international e-commerce, ERP, SaaS, and digital platform projects
✅ Experience in Agile/Scrum management and team leadership
✅ Successful projects for clients such as Midas, Adeo, local authorities, logistics startups
🚀 What I do for my clients
- Development of modern web applications (Angular, NestJS, Vue)
- Creation of e-commerce platforms, ERP, and SaaS
- API integration, database management, performance optimization
- Continuous improvement of UX/UI and user journeys
🛠️ Key Skills
- Front-end: Angular (up to v19), Vue 3
- Back-end: NestJS, Node.js, PostgreSQL
- Cloud & DevOps: Docker, Jenkins, Kubernetes, GCP
- Methodologies: Agile/Scrum, Domain Driven Design, Unit & E2E Tests
🎯 Results Achieved
- Midas International: Development of the multi-country e-commerce site → UX improvement, UI redesign, new customer features, robust CI/CD pipeline.
- Midas: Internalization of a customer satisfaction platform → cost reduction, full data control, CI/CD integration.
- Misyl Services: Management of SaaS/ERP projects → launch of an innovative LowCode SaaS, logistics optimization for +300 relay farms.
- ADEO: Automation of financial processes → elimination of manual tasks, data flow reliability via GCP.
French
Native or bilingual
English
Fluent
Can work on-site
Lille (up to 50km), Paris (up to 15km)
Experience
- MidasFull Stack Angular / NestJS DeveloperAUTOMOBILENovember 2024 - July 2025 (8 months)Villeneuve-d'Ascq, FranceDevelopment and maintenance of Midas's multi-country e-commerce site.- Contributions: UI/UX redesign of key pages, addition of customer features (diagnostics, predictive maintenance), migration to Angular 19, back-end development in DDD with NestJS, implementation of unit/E2E tests.- Impact: modernization of the interface, improvement of user experience, better autonomy for local teams, robust and automated deployment pipeline.- Technologies: Angular 19, NestJS, PostgreSQL, Docker, Kubernetes, Jenkins.Internalization of the customer satisfaction survey platform (NPS).- Contributions: DB design, complete front & back development (Angular/NestJS), management back-office, CI/CD integration with Docker and Jenkins.- Impact: cost reduction, full control over collected data, tool modernization, better responsiveness to customer needs.- Technologies: Angular, NestJS, PostgreSQL, Docker, Jenkins, Kibana.
- MISYL SERVICESFullStack JS/TS Developer - SCRUM MasterSOFTWARE PUBLISHINGJanuary 2022 - August 2024 (2 years and 8 months)Villeneuve-d'Ascq, FranceDesign of tailor-made digital solutions (ERP, SaaS, business applications, mobile applications) and management of strategic projects.Key projects:- SaaS (LowCode/NoCode) → acceleration of web app development, innovative company positioning.- Kolisoft V2 for Agrikolis → ERP + mobile app to manage 300 relay farms, optimization of logistics flows.- City of Saint-Amand → digitalization of youth & senior services.- Croquegel → map redesign & temperature monitoring of refrigerated trucks.Impact: improvement of internal productivity, reduction of logistics costs and delays, successful launch of an innovative SaaS.Technologies: NestJS, Vue 3, Supabase, Node.js, Firebase, Flutter
- ADEO ServicesFullStack DeveloperRETAIL (LARGE RETAILERS)April 2021 - December 2021 (9 months)Ronchin, FranceProject to modernize financial processes (expense reports & employee travel).- Contributions: design and development of an automated ETL to process and distribute financial files. Integration with GCP (Cloud Functions) and internal systems.- Impact: complete automation of the data flow, elimination of manual interventions, reliability of transfers between departments (payroll, accounting).- Technologies: Node.js, GCP, Cloud Functions, FTP.
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Education
- Master of Computer Science, Engineering and InnovationFaculty of Management, Economics & Sciences2020
- Bachelor, RNCP Level 2, Computer Science Designer DeveloperEPSI2018