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Fiverr Pro
Português
$
USD
I will fix bugs and develop react, nextjs, and mern stack applications
Numan
Level 1
5,0
5,0
Sobre este Serviço
STRUGGLING WITH MERN STACK BUGS OR NEED NEW NEXT.JS FEATURES?
Broken backend logic, React state synchronization issues, and messy Node.js APIs can stall your project. You need a senior full-stack developer who can quickly isolate errors, refactor legacy code, and build robust features.
As a senior MERN stack and Next.js engineer, I specialize in end-to-end web application development, advanced bug fixing, and clean architecture. I write scalable, type-safe code that ensures your platform runs seamlessly.
WHAT I CAN DO FOR YOU:
- Debug and fix React, Next.js, and Node.js backend errors
- Build custom full-stack features and reusable UI components
- Develop and integrate RESTful APIs and database schemas (MongoDB)
- State management optimization and performance refactoring
- Secure authentication flows (JWT, OAuth) and middleware setup
WHY CHOOSE ME:
- Proven Expertise: Enterprise-grade engineering backed by stellar ratings
- 100% Satisfaction: Rigorous testing until your code is flawless
- Production-Grade Standards: Clean, scalable, and modular architecture
Have a custom requirement? Click "Contact Me" before ordering!
Conheça mais sobre Numan
Numan
Software Engineer
Level 1
- A partir dePaquistão
- Membro desdemai. de 2025
- Responde em aprox.:1 hora
- Última entrega2 dias
Idiomas
Urdu, Inglês, Panjabi, Hindi, Francês, Russo, Alemão, Espanhol
I am a Meta Certified Full-Stack Web Developer & Software Engineer specializing in HTML, CSS, JavaScript, React, Next.js, and the MERN stack. I also work with Python, AI SaaS projects, custom AI agents, and n8n automation workflows to streamline tasks and optimize business processes.
As a Vibe Coder, I create fast, responsive, and scalable websites and applications with seamless deployment on Netlify & Vercel. I deliver high-quality, professional solutions with clear communication and timely delivery to bring your ideas to life.
Meu portfólio
Perguntas frequentes
Can you build full-stack applications from scratch?
Yes! I can develop complete web applications using React, Next.js, Node.js, MERN stack, Python, and integrate AI solutions or automation workflows.
What do you need to start?
I need your project requirements, design (if any), preferred tech stack, and deadline.
What if I need urgent delivery?
No problem! Contact me before placing your order so we can discuss timelines and priority delivery options.
Do you provide deployment services?
Absolutely! I can deploy your project on Netlify, Vercel, Hostinger, GoDaddy, cPanel, VPS, with domain linking, SSL, and GitHub integration.
Do you provide ongoing support?
Yes! I offer free consultation, post-delivery support, and guidance to ensure your project runs smoothly.
Avaliações
5 avaliações deste Serviço
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
Y 
yosefsasftlas
Estados Unidos
He is a very talented designer although it wasn’t finished yet I trust that he will finish it and make sure it’s perfect he is very fast at coding and understands the project and does what ever is necessary to get the job done thank you and I look forward to working with numan in the future and to make sure my project is completed.
US$ 200-US$ 400
$
3 Meses
Tempo
Útil?Y yosefsasftlas
Estados Unidos
Numan is a very talented coder front and backend super attention to detail great knowledge on how to code deep understanding when it comes to coding he is a pleasure to work with super fast and super patient anything that needs done he does instantly without hesitation I really appreciate working with...
US$ 100-US$ 200
$
6 semanas
Tempo
Útil?Y yosefsasftlas
Estados Unidos
Numan is very talented coder he does a great job working on coding anything you need I really appreciate him being patient and understanding the project at hand and working very hard to complete it until it’s 100% perfect. I look forward to working with you in the future and finish my project thank you.
US$ 100-US$ 200
$
8 semanas
Tempo
N 
Resposta do freelancer
Útil?U user31590126
Canadá
Numan is exceptionally knowledgeable and patient. I would not hesitate to hire him again.
US$ 50-US$ 100
$
1 dia
Tempo
Útil?Y yosefsasftlas
Estados Unidos
Numan is a very good coder he understands what you want done and can execute very quickly is patient and attentive to detail if anything is wrong he will fix it without hesitation he is super driven and motivated which is very helpful when working with him I enjoy working with him and look forward to...
US$ 100-US$ 200
$
3 semanas
Tempo
Útil?
Avaliações
5 avaliações deste Serviço
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
Y yosefsasftlas
Estados Unidos
He is a very talented designer although it wasn’t finished yet I trust that he will finish it and make sure it’s perfect he is very fast at coding and understands the project and does what ever is necessary to get the job done thank you and I look forward to working with numan in the future and to make sure my project is completed.
US$ 200-US$ 400
$
3 Meses
Tempo
Útil?Y yosefsasftlas
Estados Unidos
Numan is a very talented coder front and backend super attention to detail great knowledge on how to code deep understanding when it comes to coding he is a pleasure to work with super fast and super patient anything that needs done he does instantly without hesitation I really appreciate working with...
US$ 100-US$ 200
$
6 semanas
Tempo
Útil?Y yosefsasftlas
Estados Unidos
Numan is very talented coder he does a great job working on coding anything you need I really appreciate him being patient and understanding the project at hand and working very hard to complete it until it’s 100% perfect. I look forward to working with you in the future and finish my project thank you.
US$ 100-US$ 200
$
8 semanas
Tempo
N Resposta do freelancer
Útil?U user31590126
Canadá
Numan is exceptionally knowledgeable and patient. I would not hesitate to hire him again.
US$ 50-US$ 100
$
1 dia
Tempo
Útil?Y yosefsasftlas
Estados Unidos
Numan is a very good coder he understands what you want done and can execute very quickly is patient and attentive to detail if anything is wrong he will fix it without hesitation he is super driven and motivated which is very helpful when working with him I enjoy working with him and look forward to...
US$ 100-US$ 200
$
3 semanas
Tempo
Útil?
