Mobile + Full-stack Freelance
Solid mobile apps, ready for production.
I'm Simon Boisset, a mobile/full-stack developer. I help teams ship React Native/Expo apps, clean up legacy stacks, and make releases predictable.
Availability
Now booking
- Product discovery + roadmapping
- Mobile app delivery, end-to-end
- Release automation and QA support
Signature focus
Expo delivery, clear and reliable
A simple Expo/EAS workflow to ship regularly without surprises.
Selected projects
Examples of shipped work
Mobile apps, web apps, and professional tools delivered for operational teams.
Product / company
Consumer mobile app to book and manage campervan stays.
Impact / contributions
Mobile redesign + migration from legacy React Native to Expo.
Mobile lead for project structure and team enablement.
Product / company
Web app for real estate wealth advisors.
Impact / contributions
Codebase takeover and restructuring for scalability.
Technical lead + training to strengthen the internal team.
Product / company
Mobile app to stay connected with elderly relatives.
Impact / contributions
React Native build from scratch aligned with the web app.
Key features: reminders, messaging, photo sharing, video calls.
Product / company
Healthcare startup: web app for patient flow optimization + field apps.
Impact / contributions
Full product cycle to production with product partnership.
Focus on reliability, real-time, and iOS/Android ergonomics.
Product / company
Mobile app delivering push alerts for Bordeaux bridge lift times.
Impact / contributions
Personalized notifications based on user time slots.
Notification scheduling powered by Trigger.dev.
Product / company
Platform to create treasure hunts with a participant mobile app.
Impact / contributions
Interactive experiences built on geolocation.
Custom routes for events and tourism.
Services
React + Expo, pragmatic and hands-on
MVP, migration, or legacy cleanup: I set a solid base to keep shipping.
Mobile product delivery
React Native and Expo builds from MVP to production, with scalable architecture.
Full-stack support
API design, data modeling, and back office dashboards to complement mobile apps.
Design-to-dev collaboration
Crafted UIs, animation polish, and UI kits that stay consistent across teams.
React Native legacy to Expo migration
Move from legacy tooling to a modern Expo stack without disrupting your roadmap.
- Audit + migration plan
- Incremental rollout strategy
- Release-ready Expo build pipeline
Expo workflow optimisation
Speed up build times, improve reliability, and keep CI/CD predictable.
- EAS build + submit tuning
- Environment + secrets audit
- Monitoring and release playbooks
Testimonials
What teams say after working together
Feedback from people who trusted me.
"Simon is great to work with: experienced, collaborative, and immediately involved. He adapted quickly and worked in synergy with our historic developer, giving us confidence in the long-term development of the project."
Eric
CEO, Vaerdict
"Great experience with Simon. Easy communication, very professional, high code quality, and fast delivery. We trusted him with a new mission after this one."
Anthony
CEO, LiNote
"I had the opportunity to work with Simon for over two years on my team. Simon is a true Full Stack developer: he improves UI components, backend or mobile, and can also optimize cloud infrastructure or CI/CD pipelines. He brings effective architecture ideas and quickly learns complex concepts."
Thomas
CTO, Silbo
Ready to ship
Let's talk about your mobile project.
Share the context and I'll come back within 48h with clear next steps.