I will build or integrate rest apis in expressjs nodejs


About this gig
I will develop a backend API for your web application or platform. Whether you need custom RESTful APIs, GraphQL endpoints, third-party API integration, or fixing/improving your existing API, I can help you with integration and development of Rest APIs.
What I offer:
- Development of RESTful and GraphQL APIs
- API authentication & authorization (OAuth2, JWT)
- Integration with third-party services like Stripe, PayPal, Google APIs, Twilio, Coinbase
- API optimization
- Database integration (MongoDB, MySQL, PostgreSQL, etc.)
- Zapier or n8n integration for automation
- AWS Services Integration
- Integration with Supabase
Why hire me?
- Expertise in API development/integrations
- Proficient in database management and API architecture
- Clean, maintainable, and well-documented code
- Strong debugging and problem-solving skills
- Timely delivery and clear communication
Please feel free to contact me with any questions or place your order directly. Thank you!
Get to know Zayn
Backend Developer
- FromPakistan
- Member sinceOct 2020
- Last delivery1 year
Languages
English, Urdu, Punjabi, German
My Portfolio
FAQ
What types of APIs can you build?
I develop RESTful and GraphQL APIs, custom-tailored to your app’s needs.
What if something breaks after deployment?
I provide support and debugging to ensure your API stays reliable and smooth.
How long does it take to build an API?
It depends on complexity. Simple APIs can take a few days, while fully integrated systems may take a few weeks.
Can you integrate payment or messaging services?
Yes, I work with Stripe, PayPal, Twilio, and other third-party APIs.
Can you automate tasks in my app?
Yes, using Zapier, n8n, or even API Automations to connect apps and workflows.
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
L lvmino

Australia
Second part of the project - See my previous review. Zayn is great to work with.
$50-$100
Price
4 weeks
Duration
Helpful?L lvmino

Australia
Zayn was a pleasure to work with and went above and beyond for my project. He happened to work with an API that was not documented and managed to find the correct endpoints to do what I needed. Not only that, but he was really professional and very quick to respond. His attention to detail was great...
$50-$100
Price
8 days
Duration
Helpful?
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
L lvmino

Australia
Second part of the project - See my previous review. Zayn is great to work with.
$50-$100
Price
4 weeks
Duration
Helpful?L lvmino

Australia
Zayn was a pleasure to work with and went above and beyond for my project. He happened to work with an API that was not documented and managed to find the correct endpoints to do what I needed. Not only that, but he was really professional and very quick to respond. His attention to detail was great...
$50-$100
Price
8 days
Duration
Helpful?
