Sarò il tuo sviluppatore tedesco di app per dispositivi mobili Android e iOS per lo sviluppo di app

R
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R
reach_heroes
Jean App Dev

Top Rated

2 ordini in coda

5,0
5,0
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be your german android and ios mobile app developer for app development
Schermo intero
be your german android and ios mobile app developer for app development
Schermo intero
Schermo intero
be your german android and ios mobile app developer for app developmentbe your german android and ios mobile app developer for app developmentbe your german android and ios mobile app developer for app development

Cosa è piaciuto agli altri di questo freelance

bettyk16
DE

Germania

5
5

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...

|
vapormarkt
AT

Austria

5
5

Ausgezeichnete und professionelle Kommunikation Antwortzeiten sind IMMER sehr schnell und auf den Punkt. Sehr direkt und ehrlich. Solche Unternehmen findet man leider heutzutage selten. Vielen Dank für alles!

|
mirivankniri
DE

Germania

5
5

Ich bin sehr zufrieden mit der Zusammenarbeit! Jean hat alle Änderungswünsche zuverlässig und geduldig umgesetzt - auch bei kleineren Details war er sehr genau...

|
i_3daz_group
DE

Germania

5
5

Ausgezeichnete Low-Fidelity-Wireframes: Jean zeigte höchste Professionalität und ein tiefes Verständnis unserer Anforderungen. Die Nutzerflüsse (Dashboard,...

|
rloerper
DE

Germania

5
5

Kudos to Jean and team for their excellent work! The clear milestone structure ensures a smooth and flexible development process, allowing for continuous refinement. Great job, and thank you, Jean!

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Informazioni su questo servizio

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Sviluppatore di app esperto per Android e iOS


Migliora la tua presenza digitale con lo sviluppo di app mobile per Android e iOS con precisione tedesca. Do vita a uno sviluppo di app mobile innovativo, trasformando le idee in soluzioni digitali dinamiche.


Sviluppo Android:


  • Esperto in Java e Kotlin.
  • Concentrati su un'interfaccia utente intuitiva, una navigazione fluida e prestazioni ottimali.


Sviluppo di app mobili iOS:

  • Esperto in Swift e Objective-C.
  • Impegno verso il design estetico, la funzionalità e gli standard Apple.


Sviluppo di app mobili multipiattaforma:

  • Utilizza React Native o Flutter per esperienze coerenti e convenienti su più dispositivi.


Integrazione e backend


Esperto nello sviluppo di app mobili , con particolare attenzione all'integrazione di API, all'integrazione di servizi di terze parti e alla gestione scalabile di database. Realizzo backend robusti per garantire il funzionamento fluido ed efficiente della tua app.

Il mio approccio coniuga servizio personalizzato, comunicazione trasparente e un impegno costante verso l'eccellenza.


Pronti a trasformare la vostra visione in un'app potente? Connettiamoci e diamo vita al vostro progetto di sviluppo di app mobile !

  • Tipo di app

    • Hybrid

  • Linguaggio di programmazione

    • Dart
    • JavaScript
    • Python
    • HTML

  • Framework

    • Flutter
    • Laravel
    • SwiftUI

  • Scopo

    • Chat
    • incontri
    • Ristorante
    • Taxi
    • Prenotazione
    • Social network
    • Spettacolo
    • Medico
    • Salute e Benessere
    • Istruzione

  • Strumenti

    • Flutterflow
    • Xcode
    • firebase

  • Expertise

    • Compatibilità tra browser/dispositivi
    • Performance
    • Design
    • firebase
    • Gestione lancio

Scopri di più su Jean App Dev

Jean App Dev

German Mobile App Development, Website Expert

5,0(303)

Top Rated

  • DaGermania
  • Membro dagiu 2020
  • Tempo di risposta medio1 ora
  • Ultima consegna6 giorni

  • Lingue

    Inglese, Tedesco
Hello, I’m Jean — a German mobile app developer with 7+ years of experience in mobile app development, website development, Flutter apps, Supabase backnds, and SaaS platforms. I help startups and agencies turn ideas into secure, scalable MVPs and store-ready digital products. My work covers app architecture, UI/UX planning, API integrations, authentication, subscriptions, admin dashboards, automation, and AI-driven features. As a CTO-level freelancer, I focus on clean code, reliable performance, and European quality standards from concept to launch and post-launch support.

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Il mio portfolio

Recensioni

118 recensioni per questo servizio
5,0

(116)
(2)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
Ordina per
Più rilevante
  • V

    veganernapf

    Cliente abituale

    DE

    Germania

    5

    Jean truly exceeded my expectations, and I’m very glad I found him here. Not only did he develop and refine my ideas in a highly professional way, but he also met me at a level where everything genuinely made sense to me as a beginner. I found that incredibly professional and helpful. Thank you for the excellent collaboration—I really appreciate it.

    1.500 USD-2.000 USD

    $

    3 settimane

    Tempo

    Utile?
    Sì
    No
  • Y
    image-docs

    yourcamsound

    Cliente abituale

    DE

    Germania

    5

    I can highly recommend Jean as a programmer without any hesitation! The collaboration went perfectly from start to finish — everything was handled in a very professional manner, delivered reliably, and always on time. I’d especially like to highlight how friendly and pleasant the communication was. Jean...

    2.000 USD-3.000 USD

    $

    3 settimane

    Tempo

    Utile?
    Sì
    No
  • Y

    yildizcagatay

    Cliente abituale

    DE

    Germania

    5

    Jean's done strong work again on our second project. As before, he communicates clearly, understands what we need, and takes real initiative - like when he independently set up testing across multiple devices without being asked. Everything came in on time.

    400 USD-600 USD

    $

    3 giorni

    Tempo

    Utile?
    Sì
    No
  • Y

    yildizcagatay

    Cliente abituale

    DE

    Germania

    5

    We have been working on a project for over a month and it has been nothing but a pleasure to work with him: bug-free, on-time delivery; really understandable code that meets our needs; agile iterations to make the project go fast. It's been great!

    400 USD-600 USD

    $

    1 giorno

    Tempo

    Utile?
    Sì
    No
  • L

    lennart_buenker

    Cliente abituale

    DE

    Germania

    5

    This one was just a small job. I had two little ideas for our app and Jean did a great job again. Fast respone, and very quick delivery time. Can recommedn him for 100%

    50 USD-100 USD

    $

    2 giorni

    Tempo

    Utile?
    Sì
    No
Recensioni

118 recensioni per questo servizio
5,0

(116)
(2)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
Ordina per
Più rilevante
  • V

    veganernapf

    Cliente abituale

    DE

    Germania

    5

    Jean truly exceeded my expectations, and I’m very glad I found him here. Not only did he develop and refine my ideas in a highly professional way, but he also met me at a level where everything genuinely made sense to me as a beginner. I found that incredibly professional and helpful. Thank you for the excellent collaboration—I really appreciate it.

    1.500 USD-2.000 USD

    $

    3 settimane

    Tempo

    Utile?
    Sì
    No
  • Y
    image-docs

    yourcamsound

    Cliente abituale

    DE

    Germania

    5

    I can highly recommend Jean as a programmer without any hesitation! The collaboration went perfectly from start to finish — everything was handled in a very professional manner, delivered reliably, and always on time. I’d especially like to highlight how friendly and pleasant the communication was. Jean...

    2.000 USD-3.000 USD

    $

    3 settimane

    Tempo

    Utile?
    Sì
    No
  • Y

    yildizcagatay

    Cliente abituale

    DE

    Germania

    5

    Jean's done strong work again on our second project. As before, he communicates clearly, understands what we need, and takes real initiative - like when he independently set up testing across multiple devices without being asked. Everything came in on time.

    400 USD-600 USD

    $

    3 giorni

    Tempo

    Utile?
    Sì
    No
  • Y

    yildizcagatay

    Cliente abituale

    DE

    Germania

    5

    We have been working on a project for over a month and it has been nothing but a pleasure to work with him: bug-free, on-time delivery; really understandable code that meets our needs; agile iterations to make the project go fast. It's been great!

    400 USD-600 USD

    $

    1 giorno

    Tempo

    Utile?
    Sì
    No
  • L

    lennart_buenker

    Cliente abituale

    DE

    Germania

    5

    This one was just a small job. I had two little ideas for our app and Jean did a great job again. Fast respone, and very quick delivery time. Can recommedn him for 100%

    50 USD-100 USD

    $

    2 giorni

    Tempo

    Utile?
    Sì
    No

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