Seré su desarrollador de aplicaciones móviles Android e iOS en alemán para el desarrollo de aplicaciones.

R
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reach_heroes
Jean App Dev

Top Rated

2 pedidos en cola

5.0
5.0
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be your german android and ios mobile app developer for app development
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be your german android and ios mobile app developer for app development
Pantalla completa
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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

Qué le encantó a la gente de este freelancer

bettyk16
DE

Alemania

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

Alemania

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

Alemania

5
5

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

|
rloerper
DE

Alemania

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!

|

Acerca de este Servicio

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Desarrollador experto de aplicaciones para Android e iOS


Impulsa tu presencia digital con el desarrollo de aplicaciones móviles con precisión alemana para Android e iOS. Hago realidad el desarrollo innovador de aplicaciones móviles , transformando ideas en soluciones digitales dinámicas.


Desarrollo de Android:


  • Competente en Java y Kotlin.
  • Concéntrese en una interfaz de usuario intuitiva, una navegación fluida y un rendimiento óptimo.


Desarrollo de aplicaciones móviles iOS:

  • Experto en Swift y Objective-C.
  • Compromiso con el diseño estético, la funcionalidad y los estándares de Apple.


Desarrollo de aplicaciones móviles multiplataforma:

  • Utilice React Native o Flutter para obtener experiencias consistentes y rentables en todos los dispositivos.


Integración y backend


Experto en desarrollo de aplicaciones móviles con un fuerte enfoque en la integración de API, la integración de servicios de terceros y la gestión escalable de bases de datos. Desarrollo backends robustos para garantizar que su aplicación funcione de forma fluida y eficiente.

Mi enfoque combina un servicio personalizado, una comunicación transparente y un compromiso inquebrantable con la excelencia.


¿Listo para convertir tu visión en una app poderosa? ¡Conectémonos y hagamos realidad tu proyecto de desarrollo de apps móviles !

  • Tipo de aplicación

    • Híbrido

  • Lenguaje de programación

    • Dart
    • JavaScript
    • Python
    • HTML

  • Marcos

    • Flutter
    • Laravel
    • SwiftUI

  • Propósito

    • Chat
    • citas
    • Restaurante
    • Taxi
    • Reserva
    • Redes sociales
    • Entretenimiento
    • Médico
    • Salud y Fitness
    • Educación

  • Herramientas

    • Flutterflow
    • Xcode
    • firebase

  • Experiencia

    • Compatibilidad cruzada de navegador/dispositivo
    • Rendimiento
    • Diseño
    • firebase
    • Gestión de versiones

Conoce a Jean App Dev

Jean App Dev

German Mobile App Development, Website Expert

5.0(303)

Top Rated

  • DeAlemania
  • Miembro desdejun 2020
  • Responde aprox. en:1 hora
  • Última entrega1 semana

  • Idiomas

    Inglés, Alemán
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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Mi porfolio

Reseñas

118 comentarios sobre este Servicio
5.0

(116)
(2)
(0)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
Ordenar por
Más relevante
  • V

    veganernapf

    Cliente recurrente

    DE

    Alemania

    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.

    USD1,500-USD2,000

    $

    3 semanas

    Tiempo

    Útil?
    Sí
    No
  • Y
    image-docs

    yourcamsound

    Cliente recurrente

    DE

    Alemania

    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...

    USD2,000-USD3,000

    $

    3 semanas

    Tiempo

    Útil?
    Sí
    No
  • Y

    yildizcagatay

    Cliente recurrente

    DE

    Alemania

    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.

    USD400-USD600

    $

    3 días

    Tiempo

    Útil?
    Sí
    No
  • Y

    yildizcagatay

    Cliente recurrente

    DE

    Alemania

    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!

    USD400-USD600

    $

    1 día

    Tiempo

    Útil?
    Sí
    No
  • L

    lennart_buenker

    Cliente recurrente

    DE

    Alemania

    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%

    USD50-USD100

    $

    2 días

    Tiempo

    Útil?
    Sí
    No
Reseñas

118 comentarios sobre este Servicio
5.0

(116)
(2)
(0)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    5
  • Calidad de la entrega
    5
  • Valor de la entrega
    5
Ordenar por
Más relevante
  • V

    veganernapf

    Cliente recurrente

    DE

    Alemania

    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.

    USD1,500-USD2,000

    $

    3 semanas

    Tiempo

    Útil?
    Sí
    No
  • Y
    image-docs

    yourcamsound

    Cliente recurrente

    DE

    Alemania

    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...

    USD2,000-USD3,000

    $

    3 semanas

    Tiempo

    Útil?
    Sí
    No
  • Y

    yildizcagatay

    Cliente recurrente

    DE

    Alemania

    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.

    USD400-USD600

    $

    3 días

    Tiempo

    Útil?
    Sí
    No
  • Y

    yildizcagatay

    Cliente recurrente

    DE

    Alemania

    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!

    USD400-USD600

    $

    1 día

    Tiempo

    Útil?
    Sí
    No
  • L

    lennart_buenker

    Cliente recurrente

    DE

    Alemania

    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%

    USD50-USD100

    $

    2 días

    Tiempo

    Útil?
    Sí
    No

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