Freelancer profile translated to English.
Back to original languageAbout Joris
4M+ downloads. 26 Malt missions, all rated 5/5.
Freelance Mobile CTO, I handle your project from A to Z— scoping, architecture, development, store publication, and post-launch monitoring.
15 years of experience, including 6 years with Flutter with numerous applications in production on Android and iOS. I work alone or lead a team depending on the project size.
Stack: Flutter/Dart, Supabase, Firebase, Node.js, Stripe, IAP, AI integrations (OpenAI, Claude, Agents).
I integrate AI directly into your products — chatbots, embedded assistants, automatic moderation, data processing, autonomous agents.
I don't deliver code, I deliver products.
Based in France. French-speaking and international missions.
English
Fluent
Spanish
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- CARFOOLYThe Club - Lead Mobile Flutter Developer - Fullstack iOS & AndroidSOFTWARE PUBLISHINGDecember 2023 - September 2025 (1 year and 9 months)Montpellier, FranceDevelopment from scratch for 18 months —a social network dedicated to carspottingand car enthusiasts.Real-time spot feed, AI vehicle recognition, discover nearby cars, car events, and a complete gaming dimension: recognition challenges, weekly competitions, collectible card system, and boosters.+20,000 downloads— available on iOS & Android
- Les robinets Presto
On Malt
Update of the Presto mobile applicationNovember 2023 - November 2023Update of the Google API version, migration of old Dart code to NullSafety, deployment on the stores. - GoodVibesLabsDBZ Scouter Power Glasses (Android and iOS)ENTERTAINMENT AND LEISUREMarch 2015 - Today (11 years and 5 months)Entertainment application related to a famous Japanese anime — developed and published solo.Use ofnative iOS & Android cameraAPIs, custom graphics, ad monetization, and in-app purchases (IAP).4 million downloads— 4.5/5App removed from the Play Store due to copyright reasons.Still available on iOS — search for "DBZ Scouter Power Glasses" on the App Store.
Reviews
Mathilde
Talkity
Reviewed on 6/11/2025
Hello,
I had the opportunity to work with Joris for the integration of credit (wallet) into my application. Joris was very attentive to my needs.. he also knew how to listen to me and advise me for everything related to design! Thank you to him. On the IT development side, everything went very well.
Thank you very much, I would gladly work with him again, I recommend him!!!!
MATHILDE
A
Alexandre
Les robinets Presto
Reviewed on 11/10/2023
I had an excellent experience with Joris on an important mission for our company.
He was great in communication, very efficient and responsive. He managed the mission perfectly from start to finish.
I highly recommend him for his professionalism and his ability to deliver quickly. A true pro.
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