j
jonasppdev

Jonas D

@jonasppdev

Flutter Developer, Web, Mobile App Developer

Germany
German, English, Spanish
About me
I’m Jonas, a Flutter developer and web developer from Germany, specializing in building modern, responsive and high-performance mobile and web applications. I help startups, businesses and individuals turn their ideas into reliable digital products. I specialize in Flutter for cross-platform mobile apps and modern web development, with a strong focus on clean UI, responsive design and great user experience. I value clean code, attention to detail, clear communication and on-time delivery.... Read more

Skills

j
jonasppdev
Jonas D
Offline • 

See my services

Proofreading
I will fact check and proof read document with errors and bugs
From$15 / projectMore details

Work experience

Fiverr

Flutter Developer & Web Developer

Fiverr • Freelance

Sep 2026 - Present • 1 mo

• Develop cross-platform mobile applications using Flutter and Dart • Build responsive and modern websites and web applications • Create clean, user-friendly interfaces with a strong focus on UI/UX • Integrate REST APIs, Firebase and third-party services • Develop applications for Android, iOS and web • Debug, optimize and maintain existing applications • Work closely with clients to understand requirements and deliver tailored solutions • Focus on clean, maintainable code and reliable performance