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Português
$
USD
I will develop rest API, backend system and ai API integration with nodejs
Nazmul Huda
Level 1
5,0
5,0
Sobre este Serviço
Looking for a reliable backend developer to build or scale your application?
I will design and develop secure, scalable, and production-ready REST APIs using Node.js, Express, and MongoDB with support for AI integrations and third-party services.
What I can build for you:
- Custom REST APIs for web and mobile apps
- Backend systems for SaaS platforms
- AI API integration (OpenAI, Claude, etc.)
- Authentication systems (JWT, OAuth)
- Payment integrations (Stripe, PayPal)
- Clean and well-structured database design
- API documentation (Postman/Swagger)
Why Choose me:
- Clean, scalable and maintainable code
- Fast communication and reliable delivery
I focus on building backend systems that are secure, scalable and ready for production.
Send me a message before ordering so I can understand your requirements and suggest the best solution.
Thanks, For your time and consideration.
Regards
Nazmul Huda
Conheça mais sobre Nazmul Huda
Nazmul Huda
AI Enabled Full Stack Engineer
Level 1
- A partir deBangladesh
- Membro desdejan. de 2021
- Responde em aprox.:1 hora
- Última entrega4 semanas
Idiomas
Inglês
I am a Full Stack Engineer specializing in scalable, production-grade SaaS platforms. My focus goes beyond traditional web development. I design systems with multi-tenancy, security, extensibility, and AI readiness. I approach every project as a long-term product, not just a feature implementation.
Meu portfólio
Outros serviços de Desenvolvimento de Software que eu ofereço
Perguntas frequentes
What do you need to get started?
I need a clear description of your business requirements, including features, endpoints, and any third-party APIs you want to integrate. If you have documentation, wireframes, or examples, that's even better.
Can you integrate AI like OpenAI or other APIs?
Yes, I can integrate AI services like OpenAI, Claude, or any third-party API into your backend or application.
Do you provide API documentation?
Yes, I provide clean and professional API documentation using Postman or Swagger so you can easily understand and use the API.
Do you deploy the API to server?
Yes, I can deploy your API on VPS, AWS, or any cloud server using Docker, Nginx and SSL.
Do you provide support after delivery?
Yes, I provide support and can help with updates, fixes or improvements after delivery.
Can you build a complete backend system?
Yes, I can build a full backend including database, authentication, APIs, integrations, and deployment.
Avaliações
47 avaliações deste Serviço
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| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
V 
vladimir01rj
Brasil
Nazmul delivered Milestones 1 and 2 exactly as agreed. The Core API foundation and document processing pipeline (OCR, table extraction, multi-format support) all worked well on our end. He followed the acceptance criteria. Exceptional communication and professional approach. Recommended.
US$ 400-US$ 600
Preço
2 semanas
Tempo
P 
Resposta do freelancer
Útil?D dsimson
Cliente recorrente
Estados Unidos
Great work as always. Highly recommend. Thanks!
US$ 50-US$ 100
Preço
3 dias
Tempo
Útil?D dsimson
Cliente recorrente
Estados Unidos
Great work as always. Thanks for the successful project completion. Highly recommend.
US$ 50-US$ 100
Preço
6 dias
Tempo
Útil?D dsimson
Cliente recorrente
Estados Unidos
Another successful project from Nazmul. Very good understanding of what we were looking for and he asked the right questions for clarifications before delivering product. We look forward to working again with him and we would highly recommend his services.
US$ 100-US$ 200
Preço
3 dias
Tempo
Útil?D dsimson
Cliente recorrente
Estados Unidos
Nazmul was great as always. Took time to understand the project and very proactive in communication to get clarifications so as not to waste any time. Very polite and open to suggestions. We will continue to work with him. Highly recommend. Thanks again,
US$ 100-US$ 200
Preço
2 dias
Tempo
Útil?
Avaliações
47 avaliações deste Serviço
| (47) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais relevante
V vladimir01rj
Brasil
Nazmul delivered Milestones 1 and 2 exactly as agreed. The Core API foundation and document processing pipeline (OCR, table extraction, multi-format support) all worked well on our end. He followed the acceptance criteria. Exceptional communication and professional approach. Recommended.
US$ 400-US$ 600
Preço
2 semanas
Tempo
P Resposta do freelancer
Útil?D dsimson
Cliente recorrente
Estados Unidos
Great work as always. Highly recommend. Thanks!
US$ 50-US$ 100
Preço
3 dias
Tempo
Útil?D dsimson
Cliente recorrente
Estados Unidos
Great work as always. Thanks for the successful project completion. Highly recommend.
US$ 50-US$ 100
Preço
6 dias
Tempo
Útil?D dsimson
Cliente recorrente
Estados Unidos
Another successful project from Nazmul. Very good understanding of what we were looking for and he asked the right questions for clarifications before delivering product. We look forward to working again with him and we would highly recommend his services.
US$ 100-US$ 200
Preço
3 dias
Tempo
Útil?D dsimson
Cliente recorrente
Estados Unidos
Nazmul was great as always. Took time to understand the project and very proactive in communication to get clarifications so as not to waste any time. Very polite and open to suggestions. We will continue to work with him. Highly recommend. Thanks again,
US$ 100-US$ 200
Preço
2 dias
Tempo
Útil?
