Eu serei seu desenvolvedor de aplicativos móveis android e ios alemão para desenvolvimento de aplicativos

R
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Jean App Dev

Top Rated

2 pedidos na fila

5,0
5,0
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be your german android and ios mobile app developer for app development
Tela Inteira
be your german android and ios mobile app developer for app development
Tela Inteira
Tela Inteira
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

O que as pessoas adoram neste freelancer

bettyk16
DE

Alemanha

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

Áustria

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

Alemanha

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

Alemanha

5
5

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

|
rloerper
DE

Alemanha

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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Sobre este Serviço

Tradução automática

Desenvolvedor especialista em aplicativos para Android e iOS


Eleve sua presença digital com o desenvolvimento de aplicativos mobile com precisão alemã para Android e iOS. Dou vida ao desenvolvimento inovador de aplicativos mobile , transformando ideias em soluções digitais dinâmicas.


Desenvolvimento Android:


  • Proficiente em Java e Kotlin.
  • Foco em interface de usuário intuitiva, navegação suave e desempenho ideal.


Desenvolvimento de aplicativos móveis iOS:

  • Habilidade em Swift e Objective-C.
  • Compromisso com o design estético, a funcionalidade e os padrões da Apple.


Desenvolvimento de aplicativos móveis multiplataforma:

  • Use React Native ou Flutter para experiências consistentes em vários dispositivos, com melhor custo-benefício e economia de tempo.


Integração e Backend


Especialista em desenvolvimento de aplicativos mobile com foco em integração de APIs, integração de serviços de terceiros e gerenciamento escalável de bancos de dados. Construo backends robustos para garantir que seu aplicativo funcione de forma eficiente e sem problemas.

Minha abordagem combina serviço personalizado, comunicação transparente e um compromisso inabalável com a excelência.


Pronto para transformar sua visão em um aplicativo poderoso? Vamos nos conectar e dar vida ao seu projeto de desenvolvimento de aplicativo móvel !

  • Tipo de aplicativo

    • Híbrido

  • Linguagem de programação

    • Dart
    • JavaScript
    • Python
    • HTML

  • Frameworks

    • Flutter
    • Laravel
    • SwiftUI

  • Finalidade

    • Chat
    • Namoro
    • Restaurante
    • Táxi
    • Reservas
    • Redes sociais
    • Entretenimento
    • Médico
    • Saúde e Fitness
    • Formação

  • Ferramentas

    • Flutterflow
    • Xcode
    • firebase

  • Especialidade

    • Compatibilidade entre navegador/dispositivo
    • Desempenho
    • Design
    • firebase
    • Gerenciamento de lançamentos

Conheça mais sobre Jean App Dev

Jean App Dev

German Mobile App Development, Website Expert

5,0(303)

Top Rated

  • A partir deAlemanha
  • Membro desdejun. de 2020
  • Responde em aprox.:1 hora
  • Última entrega6 dias

  • Idiomas

    Inglês, Alemão
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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Meu portfólio

Avaliações

118 avaliações deste Serviço
5,0

(116)
(2)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
Ordenar por
Mais relevante
  • V

    veganernapf

    Cliente recorrente

    DE

    Alemanha

    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.

    US$ 1.500-US$ 2.000

    $

    3 semanas

    Tempo

    Útil?
    Sim
    Não
  • Y
    image-docs

    yourcamsound

    Cliente recorrente

    DE

    Alemanha

    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...

    US$ 2.000-US$ 3.000

    $

    3 semanas

    Tempo

    Útil?
    Sim
    Não
  • Y

    yildizcagatay

    Cliente recorrente

    DE

    Alemanha

    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.

    US$ 400-US$ 600

    $

    3 dias

    Tempo

    Útil?
    Sim
    Não
  • Y

    yildizcagatay

    Cliente recorrente

    DE

    Alemanha

    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!

    US$ 400-US$ 600

    $

    1 dia

    Tempo

    Útil?
    Sim
    Não
  • L

    lennart_buenker

    Cliente recorrente

    DE

    Alemanha

    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%

    US$ 50-US$ 100

    $

    2 dias

    Tempo

    Útil?
    Sim
    Não
Avaliações

118 avaliações deste Serviço
5,0

(116)
(2)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
Ordenar por
Mais relevante
  • V

    veganernapf

    Cliente recorrente

    DE

    Alemanha

    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.

    US$ 1.500-US$ 2.000

    $

    3 semanas

    Tempo

    Útil?
    Sim
    Não
  • Y
    image-docs

    yourcamsound

    Cliente recorrente

    DE

    Alemanha

    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...

    US$ 2.000-US$ 3.000

    $

    3 semanas

    Tempo

    Útil?
    Sim
    Não
  • Y

    yildizcagatay

    Cliente recorrente

    DE

    Alemanha

    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.

    US$ 400-US$ 600

    $

    3 dias

    Tempo

    Útil?
    Sim
    Não
  • Y

    yildizcagatay

    Cliente recorrente

    DE

    Alemanha

    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!

    US$ 400-US$ 600

    $

    1 dia

    Tempo

    Útil?
    Sim
    Não
  • L

    lennart_buenker

    Cliente recorrente

    DE

    Alemanha

    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%

    US$ 50-US$ 100

    $

    2 dias

    Tempo

    Útil?
    Sim
    Não

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