Hello, I'm
Adeline Lefebvre
Fullstack Software Engineer & Mobile App Developer
Building tech solutions from scratch with a foundation in product and entrepreneurship. Specializing in Next.js, Vue.js, Node.js, TypeScript, and Flutter to deliver impactful fullstack projects in multilingual websites, AR applications, and educational mobile apps.

About Me
Skills & Expertise
Frontend Development
Backend Development
Mobile Development
Tools & Platforms
Special Focus Areas
Featured Projects





Desert Leaves - Green Foundation
Multilingual website with Headless CMS, Stripe integration, and SEO optimization for a global reforestation initiative.
Cubyn - E-commerce Logistics
Scale-up experience in a microservices environment (80+ services). Built reliable backend systems using Node.js, GCP, and Kubernetes.
Fullstack EdTech Mobile App
Designed and developed a Flutter app (iOS/Android) with a Node.js backend. Features user authentication, data management, and In-App Purchases.
AR Mystery Experience
Marker-based augmented reality game developed during a tech residency. Real-time 3D interactions and non-linear storytelling via A-Frame.
HappyCaw - Mobile Certification
Mobile application built with React Native to achieve my official Computer Developer certification.
Let's Work Together
Currently available for freelance missions and collaborations worldwide. Whether you need a fullstack web app, a mobile application, or a technical audit — I'd love to hear about your project.