Jean App Dev
EmpfohlenGerman Mobile App Development, Web App Expert
Standort in Deutschland
EN / DE
Mitglied seit November 2025
82 Suchanfragen
5.0
4.8
4 DE-Reviews
Android app
Backlinks
Flutter
Flutter development
JavaScript
Dienstleister
Hello, I’m Jean — a German mobile app developer with 7+ years of experience in mobile app development and web-based SaaS platforms. I build Flutter apps, Supabase backends, and AI-driven solutions that meet European quality standards. As a CTO-level freelancer, I help startups and agencies launch MVPs, automate workflows, and scale securely.
Based in Germany, I deliver modern, high-performance apps from concept to store-ready release.
Based in Germany, I deliver modern, high-performance apps from concept to store-ready release.
Dienstleistungen
design, create, and optimize sql databases and postgresql queries
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be your ai saas developer for ki and ai applications
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be your german machine learning and deep learning developer
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provide ai strategy consulting services
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do mobile app development as full stack app developer
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do flutter app development fast custom and scalable flutter
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create mobile app backend as german engineer
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make your website or app compliant for barrierefreiheit bfsg
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develop a german website with wordpress webdesign or programming
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specialize in building mobile app solutions with german precision
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be your german ai developer for chat gpt apps
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be your german flutter bug fixer and problem solver
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be your german figma to webflow designer
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create stellar app UI design as a senior UI designer
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be your php webdeveloper from germany
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create a tiktok clone app short video android or ios
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help you promote your mobile app as app marketing guru
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develop online dating app dating website and tinder clone dating app
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do mobile app development in flutter for ios and android
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be your german android and ios mobile app developer for app development
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Android app
Backlinks
Flutter
Flutter development
JavaScript
Mobile app testing
Mobile apps design
Mobile apps development
Mobile development
Programming
Python
SEO
WordPress
Portfolio
Was Kunden sagen
"Amazing experience to work with Jean as always! He went above and beyond with the app update and did a lot of extra work, was super accommodating, and made sure every detail was done perfectly. Always reliable and great communication throughout. Highly recommend! Thank you for everything!!:)"
B
bettyk16
"Jean is very cooperative and is dedicated to understanding the project concept so he can meet all possible expectations. Attention to details is a priority as well. "
L
leslie_yahans
"This was the last step of the project. I am very happy with the result. Jean did an amazing job. He replies fast and he did everything we wanted. 100% recommendation."
L
lennart_buenker
"Gute Arbeit, wie immer..."
O
oelmann
"Thank you Jean!!"
R
robertisaak1
