Desarrollaré aplicaciones móviles con Flutter, Firebase y NestJS como backend.

M
mr_shahzad188
M
mr_shahzad188
Shahzad

Level 1

4.9
4.9
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Acerca de este Servicio

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Un desarrollador. Una arquitectura. Un propietario responsable.


Me encargo de todo el ciclo de vida del producto: app móvil Flutter, API backend, base de datos, pagos, funciones en tiempo real y despliegue en tienda para que tu proyecto avance sin retrasos en las entregas entre freelancers.


Desarrollador full-stack Flutter con más de 4 años entregando apps en producción para startups y empresas en fintech, comercio electrónico, SaaS y logística. Construido para usuarios reales y tráfico real, no solo una demo.


Lo que gestiono de principio a fin:

  • App Flutter para Android y iOS con interfaz responsive, navegación fluida
  • API REST NestJS con autenticación JWT, acceso basado en roles, arquitectura modular
  • Firebase Auth, Firestore, notificaciones push y almacenamiento en la nube
  • Diseño e integración de esquemas en PostgreSQL o MongoDB
  • Pagos con Stripe, suscripciones y compras dentro de la app
  • Chat en tiempo real, WebSockets y llamadas de audio/video con Agora
  • Despliegue en App Store y Google Play
  • Corrección de errores, refactorización y optimización del rendimiento


Arquitectura escalable: MVVM, MVC, patrón Repository, BLoC / Riverpod / GetX / Provider, documentada, modular y lista para tu equipo.


Haz tu pedido directamente o envíame un mensaje con tus requisitos y te confirmaré el paquete adecuado.

Conoce a Shahzad

Shahzad

Flutter Developer for AI Apps and NestJS Backends

4.9(17)

Level 1

  • DePakistán
  • Miembro desdeago 2024
  • Responde aprox. en:1 hora
  • Última entrega1 semana
  • Idiomas

    Urdu, Inglés
I help startups and businesses turn ideas into reliable mobile and web products built for users. I develop Flutter apps with AI integrations, scalable NestJS and Node.js backends, plus web apps and admin dashboards using Next.js, React and Vue. I handle APIs, Firebase, PostgreSQL, payments, subscriptions, real time features, AWS or VPS deployment, Docker, CI/CD and store releases. With 4+ years across 25+ products, I deliver maintainable code, clear updates and reliable support from planning through launch. Share your requirements, and I will recommend the solution and next step.

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Mi porfolio

Otros servicios de Desarrollo de aplicaciones móviles que ofrezco

Reseñas

13 comentarios sobre este Servicio
4.9

(12)
(1)
(0)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.9
  • Calidad de la entrega
    5
  • Valor de la entrega
    4.9
Ordenar por
Más relevante
  • N

    nestorngoran809

    CI

    Costa de Marfil

    Colaboración continua
    4.3

    Shahzad is a very talented developer. The project took some extra days only because I had technical difficulties providing the administrative verifications from my side. Despite this, he remained extremely understanding, patient, and handled everything with absolute finesse, mastery, and professionalism. A highly recommended and trustworthy partner!

    USD 100-USD 200

    $

    2 semanas

    Tiempo

    Útil?
    Sí
    No
  • O
    image-docs

    organixsmy

    MY

    Malasia

    5

    Great to work, we have some more projects will continue with him.

    USD 50-USD 100

    $

    6 días

    Tiempo

    Útil?
    Sí
    No
  • M

    moriskakengi

    TZ

    Tanzania

    5

    Shahzad is very professional with his work and working with him i felt more easy as he knows what he is doing.

    USD 100-USD 200

    $

    4 días

    Tiempo

    Útil?
    Sí
    No
  • J

    johnadmauu

    IT

    Italia

    5

    Great experience working with this seller. He understood the requirements clearly, delivered the requested NestJS backend changes within scope, and kept communication smooth and professional. The final delivery matched what I needed.

    USD 50

    $

    2 días

    Tiempo

    Útil?
    Sí
    No
  • R
    image-docs

    registerrr

    DE

    Alemania

    Colaboración continua
    5

    I had an excellent experience working with this seller. He is very knowledgeable about NestJS and explained everything clearly and step by step. He was patient, professional, and made sure I understood the concepts by giving real project examples. The communication was smooth and the delivery was on...

    USD 50

    $

    2 días

    Tiempo

    Útil?
    Sí
    No
Reseñas

13 comentarios sobre este Servicio
4.9

(12)
(1)
(0)
(0)
(0)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.9
  • Calidad de la entrega
    5
  • Valor de la entrega
    4.9
Ordenar por
Más relevante
  • N

    nestorngoran809

    CI

    Costa de Marfil

    Colaboración continua
    4.3

    Shahzad is a very talented developer. The project took some extra days only because I had technical difficulties providing the administrative verifications from my side. Despite this, he remained extremely understanding, patient, and handled everything with absolute finesse, mastery, and professionalism. A highly recommended and trustworthy partner!

    USD 100-USD 200

    $

    2 semanas

    Tiempo

    Útil?
    Sí
    No
  • O
    image-docs

    organixsmy

    MY

    Malasia

    5

    Great to work, we have some more projects will continue with him.

    USD 50-USD 100

    $

    6 días

    Tiempo

    Útil?
    Sí
    No
  • M

    moriskakengi

    TZ

    Tanzania

    5

    Shahzad is very professional with his work and working with him i felt more easy as he knows what he is doing.

    USD 100-USD 200

    $

    4 días

    Tiempo

    Útil?
    Sí
    No
  • J

    johnadmauu

    IT

    Italia

    5

    Great experience working with this seller. He understood the requirements clearly, delivered the requested NestJS backend changes within scope, and kept communication smooth and professional. The final delivery matched what I needed.

    USD 50

    $

    2 días

    Tiempo

    Útil?
    Sí
    No
  • R
    image-docs

    registerrr

    DE

    Alemania

    Colaboración continua
    5

    I had an excellent experience working with this seller. He is very knowledgeable about NestJS and explained everything clearly and step by step. He was patient, professional, and made sure I understood the concepts by giving real project examples. The communication was smooth and the delivery was on...

    USD 50

    $

    2 días

    Tiempo

    Útil?
    Sí
    No