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Fiverr Pro
Português
$
USD
I will do fix all issues in reactjs, angular, nodejs, nextjs websites
Shahal K
Level 1
5,0
5,0
Sobre este Serviço
Struggling with bugs or need a React & Node.js, angular, nextjs application issues fixed?
I specialize in building, debugging, and optimizing full-stack web applications and APIs.
With 4+ years of experience as a Full Stack Developer, Ive worked with startups and businesses to build scalable applications, fix complex production issues, and improve performance across frontend and backend systems.
What I Can Do
I handle complete MERN stack development and debugging, including:
- React.js / Angular / Next.js UI bugs and issues
- Node.js / Express backend development & fixes
- MongoDB database issues & optimization
- REST API development & integration
- Authentication (JWT, sessions, OAuth)
- Full-stack debugging (frontend + backend flow)
- Performance optimization & code improvements
- Deployment issues (Vercel, Netlify, AWS, etc.)
- Bug fixing, crashes & broken features
- Full MERN application development from scratch
- ALSO OTHER SERIOUS ISSUES, BUGS or HELP... ( can be quoted directly )
Why choose me:
- Clean, secure, and scalable code
- Fast turnaround & reliable support
- Available for urgent fixes and production issues
- Clear communication with regular updates
- 30 days free support after delivery
Conheça mais sobre Shahal K
Shahal K
Turn Your Ideas into Full Stack Apps, AI Solutions and Automations
Level 1
- A partir deÍndia
- Membro desdejun. de 2021
- Responde em aprox.:1 hora
- Última entrega1 mês
Idiomas
Inglês
Many businesses have great ideas but need the right technical expertise to build, fix, and scale their applications. I'm Shahal, a Full Stack Developer and AI Engineer with 4+ years of experience building web applications, AI-powered websites & apps and scalable software solutions using React, Node.js, Python, Flutter and modern databases. From frontend development and backend APIs to authentication, database integration, AI features, and performance optimization, I deliver reliable and scalable solutions. Whether you need a new application, custom features, or bug fixes, I'm here to help.
Meu portfólio
Outros serviços de Desenvolvimento de Software que eu ofereço
Perguntas frequentes
Do you fix frontend and backend issues?
Yes. I fix both frontend and backend problems.
Do I need to contact you before placing an order?
While contacting me before ordering is recommended, it is not required. If you already know which package fits your needs, you can place an order directly. Please provide a detailed description of the issue, requirements, and any relevant error logs or screenshots.
What if the issue is more complex than expected?
If the issue requires additional time or involves multiple problems, I will inform you before proceeding and suggest the appropriate upgrade or custom offer. Transparency first — no surprises.
Do you provide support after delivery?
Yes. I provide post-delivery support to ensure the issue is properly resolved and functioning as expected.
Can you work on urgent fixes?
Yes. If your issue is urgent, you can select the fast delivery option or contact me for availability before ordering.
Avaliações
9 avaliações deste Serviço
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
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Mais relevante
T 
tashen_dinal
Sri Lanka
Colaboração contínuasuperb service.
US$ 50
$
6 dias
Tempo
D 
Resposta do freelancer
Útil?T tashen_dinal
Sri Lanka
Colaboração contínuaHighly Recommended
US$ 50
$
1 dia
Tempo
D Resposta do freelancer
Útil?L labdata10
Estados Unidos
Colaboração contínuaGood work always
US$ 50
$
1 dia
Tempo
Útil?C 
colleenangel747
Filipinas
Hundred percent will recommend him! Delivered as what i expected and make him to do one more. Thank you so much will contact you again soon!
US$ 50
$
1 dia
Tempo
D Resposta do freelancer
Útil?L labdata10
Estados Unidos
Colaboração contínuaGood work like always
US$ 50
$
Útil?
Avaliações
9 avaliações deste Serviço
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
T tashen_dinal
Sri Lanka
Colaboração contínuasuperb service.
US$ 50
$
6 dias
Tempo
D Resposta do freelancer
Útil?T tashen_dinal
Sri Lanka
Colaboração contínuaHighly Recommended
US$ 50
$
1 dia
Tempo
D Resposta do freelancer
Útil?L labdata10
Estados Unidos
Colaboração contínuaGood work always
US$ 50
$
1 dia
Tempo
Útil?C colleenangel747
Filipinas
Hundred percent will recommend him! Delivered as what i expected and make him to do one more. Thank you so much will contact you again soon!
US$ 50
$
1 dia
Tempo
D Resposta do freelancer
Útil?L labdata10
Estados Unidos
Colaboração contínuaGood work like always
US$ 50
$
Útil?
