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Jonas Falkner
@appdesigntester
Level 1
Building, Designing and Testing Reliable Web, SaaS And Mobile Applications
Germania
Tedesco, Inglese, Spagnolo, Olandese
Chi sono
I’m Jonas Falkner, a developer, UI/UX designer, and QA tester based in Germany. I build and improve websites, SaaS platforms, web and mobile apps using modern technologies like React, Next.js, Flutter, and React Native. I also design clean Figma interfaces and test digital products for bugs, usability, functionality, and real-world user issues. I enjoy turning ideas into practical products that look good, work smoothly, and are ready for real users. Whether you need development, design, or testing support, I’m here to help bring your project to life. Let’s discuss your project today.
Competenze
Jonas Falkner
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
User testing
I will provide 12 testers for google play console closed testing app publish
User testing
I will provide 12 testers for android app testing google play console closed testing
10 Recensioni
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
1-5 di 10 recensioni
Ordina per
Più rilevante
pepe777
Austria
Collaborazione in corso
⭐⭐⭐⭐⭐ Sehr zufrieden! Freundlicher Kontakt, alles bestens geklappt. Gerne wieder!
2 settimane
Tempo
Siti web personalizzati
Utile?
pepe777
Austria
Collaborazione in corso
Utile?
vadbe2l2
Israele
Utile?
furkan8109
Austria
Utile?
dossijeo
Spagna
Jonas did an excellent job. He paid close attention to every detail and closely monitored the testing progress, provided valuable feedback, was polite and respectful throughout, and responded promptly.
9 giorni
Tempo
User testing
Utile?
