Arreglaré errores y problemas en javascript, react, node js y next js

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ahmad_pro_web
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ahmad_pro_web
Hafiz Ahmad

Level 2

4.4
4.4
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fix bugs and issues in javascript, react, node js and next js
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fix bugs and issues in javascript, react, node js and next js

Qué le encantó a la gente de este freelancer

arshbishnoi5529
IN

India

5
5

It was a great experience working with this freelancer. He was professional, responsive, reliable, and clearly understood the requirements. The communication...

|
trook123
SA

Arabia Saudita

5
5

Hafiz is very cooperative and polite. He made several modifications and continued helping even after delivering the work. I truly appreciate his effort and...

|
colinsforlife
CM

Camerún

5
5

I feel lucky to have found him here . He is not only a coding expert but also a very understanding person . I thank you so much sir for the help and excellent delivery..

|
deborahnajm
US

Estados Unidos

5
5

Thank you! Thank you, I was struggling for several days trying to get certain functionality on my website, Hafiz was really helpful and went above and beyond....

|
hcchly
SA

Arabia Saudita

5
5

I had an amazing experience! He helped me with my HTML and JavaScript tasks and delivered everything perfectly. The code was clean, organized, and exactly what...

|

Acerca de este Servicio

Traducción automática

LAS CORRECCIONES DE CÓDIGO LIMPIO RESUELVEN EL PROBLEMA DEFINITIVAMENTE


Encuentro el problema real, lo soluciono correctamente y documenté todo. Tu sitio web, app, panel de control o panel de administración permanecen limpios y estables después de cada corrección.


LO QUE ARREGLO:


  • El sitio no carga o muestra pantalla en blanco
  • Los botones, formularios o funciones no funcionan
  • La API no se conecta o devuelve datos incorrectos
  • El inicio de sesión, registro o pago no funcionan
  • La app se cierra o lanza errores
  • Rendimiento lento o diseño roto en móvil


POR QUÉ LOS CLIENTES ME ELIGEN:


  • Respuesta rápida, la mayoría de las correcciones en el mismo día
  • Siempre sabes qué se arregló y por qué
  • Comunicación clara durante todo el proceso


MI PROCESO:


  • Encuentro la causa raíz, no solo parcheo el síntoma
  • Empiezo leyendo tu código, logs de errores y consola; la mayoría de los problemas se muestran en los primeros 10 minutos
  • ¿Aún no tienes acceso a tu código? Solo describe lo que pasa, te diré la causa más probable antes de que hagas el pedido
  • Cada corrección se prueba antes de entregarla
  • Recibes código limpio con notas claras sobre qué cambió


Trabajo con React, Next.js, Node.js, Express, MongoDB, PostgreSQL, JavaScript y TypeScript.


¿Tienes un error o problema? Envíame un mensaje, lo revisaré y te diré exactamente cómo lo solucionaré.

  • Lenguaje de programación

    • JavaScript

  • Experiencia

    • Depuración de código
    • Rendimiento
    • Seguridad
    • Control de fuentes
    • Procedimientos de prueba

  • Marco de frontend

    • bootstrap
    • jQuery
    • Next.js
    • React.js
    • Tailwind CSS

  • Marco de backend

    • Express.js
    • Next.js
    • Node.js
    • Otros

Conoce a Hafiz Ahmad

Hafiz Ahmad

Full Stack Developer Web, Mobile Apps and NFT Platforms

4.8(68)

Level 2

  • DePakistán
  • Miembro desdeene 2025
  • Responde aprox. en:1 hora
  • Última entrega6 días

  • Idiomas

    Inglés, Hindi, Urdu, Español, Francés
I build web apps, mobile apps, and NFT platforms that actually work in production. 6+ years of experience across React Native, Next.js, Node.js, Solana, and full stack development. I have delivered custom web platforms, cross-platform mobile apps, e-commerce solutions, and NFT marketplaces. Every project starts with understanding your business — not just writing code. You get daily updates, a working preview before development ends, and post-delivery support. Web. Mobile. Blockchain. If you need it built right — let's talk.

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Mi porfolio

Reseñas

20 comentarios sobre este Servicio
4.4

(16)
(1)
(0)
(1)
(2)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.3
  • Calidad de la entrega
    4.4
  • Valor de la entrega
    4.4
Ordenar por
Más relevante
  • R
    image-docs

    raelozi

    BR

    Brasil

    Pedido cancelado

    2

    I hired the service and the freelancer said he would do the job 100% faithfully, and I even asked him twice before paying if he would be able to do the job. I demand a full refund; the freelancer didn't do a single animation of the stories I requested.

    USD 100-USD 200

    $

    6 días

    Tiempo

    A
    image-docs

    Respuesta del Freelancer

    Útil?
    Sí
    No
  • A
    image-docs

    arshbishnoi5529

    IN

    India

    Colaboración continua
    5

    It was a great experience working with this freelancer. He was professional, responsive, reliable, and clearly understood the requirements. The communication was smooth throughout the project, and he handled the work carefully and efficiently. He also paid attention to details and made sure the important...

    USD 50-USD 100

    $

    10 días

    Tiempo

    Útil?
    Sí
    No
  • T

    trook123

    SA

    Arabia Saudita

    5

    Hafiz is very cooperative and polite. He made several modifications and continued helping even after delivering the work. I truly appreciate his effort and support. Thank you from the bottom of my heart, and I wish him great success.

    USD 100-USD 200

    $

    4 días

    Tiempo

    Útil?
    Sí
    No
  • M
    image-docs

    minahil_0911

    PK

    Pakistán

    5

    Love this work! Super fast delivery and outstanding quality. Perfect for urgent tasks. Really happy with the results and highly recommended.

    USD 50

    $

    1 día

    Tiempo

    Útil?
    Sí
    No
  • S

    suhail_baig

    IN

    India

    4.7

    Hafiz Ahmad did a great job with the Phase 1 migration of my FitQuest app. He successfully removed the Base44 dependency, set up Supabase authentication/backend, deployed the project on my own Vercel account, and connected everything under my ownership. Communication was good throughout the project,...

    USD 50-USD 100

    $

    3 días

    Tiempo

    Útil?
    Sí
    No
Reseñas

20 comentarios sobre este Servicio
4.4

(16)
(1)
(0)
(1)
(2)
Desglose de calificaciones
  • Nivel de comunicación del Freelancer
    4.3
  • Calidad de la entrega
    4.4
  • Valor de la entrega
    4.4
Ordenar por
Más relevante
  • R
    image-docs

    raelozi

    BR

    Brasil

    Pedido cancelado

    2

    I hired the service and the freelancer said he would do the job 100% faithfully, and I even asked him twice before paying if he would be able to do the job. I demand a full refund; the freelancer didn't do a single animation of the stories I requested.

    USD 100-USD 200

    $

    6 días

    Tiempo

    A
    image-docs

    Respuesta del Freelancer

    Útil?
    Sí
    No
  • A
    image-docs

    arshbishnoi5529

    IN

    India

    Colaboración continua
    5

    It was a great experience working with this freelancer. He was professional, responsive, reliable, and clearly understood the requirements. The communication was smooth throughout the project, and he handled the work carefully and efficiently. He also paid attention to details and made sure the important...

    USD 50-USD 100

    $

    10 días

    Tiempo

    Útil?
    Sí
    No
  • T

    trook123

    SA

    Arabia Saudita

    5

    Hafiz is very cooperative and polite. He made several modifications and continued helping even after delivering the work. I truly appreciate his effort and support. Thank you from the bottom of my heart, and I wish him great success.

    USD 100-USD 200

    $

    4 días

    Tiempo

    Útil?
    Sí
    No
  • M
    image-docs

    minahil_0911

    PK

    Pakistán

    5

    Love this work! Super fast delivery and outstanding quality. Perfect for urgent tasks. Really happy with the results and highly recommended.

    USD 50

    $

    1 día

    Tiempo

    Útil?
    Sí
    No
  • S

    suhail_baig

    IN

    India

    4.7

    Hafiz Ahmad did a great job with the Phase 1 migration of my FitQuest app. He successfully removed the Base44 dependency, set up Supabase authentication/backend, deployed the project on my own Vercel account, and connected everything under my ownership. Communication was good throughout the project,...

    USD 50-USD 100

    $

    3 días

    Tiempo

    Útil?
    Sí
    No

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