I will be your API backend developer for custom API integration with node js


About this gig
Looking for a reliable API developer to build, integrate, or automate workflows? You're in the right place!
I specialize in custom API integration, automation, and backend development using Node.js, Express.js, and NestJS. Whether you need secure APIs, seamless third-party integrations, or robust microservices, Ive got you covered.
Services I Offer:
- Custom API development (RESTful APIs, microservices)
- API integration (e.g., Stripe, CRMs, social platforms)
- Automation of workflows
- Authentication & Authorization (JWT, OAuth)
- Database integration (PostgreSQL, MongoDB, Firebase)
- Code commenting & documentation
Technologies I Use:
- Node.js, Express.js, NestJS for backend development
- PostgreSQL, MongoDB, Firebase for database solutions
- Third-party API integrations (Stripe, PayPal)
Why Choose Me?
Clean, well-documented code
Secure, scalable APIs
Expertise in NestJS microservices
Fast response & professional communication
Contact me now to discuss your project, and lets bring your ideas to life with high-quality API solutions!
Get to know Marwane E
Full Stack Web Developer MERN Stack Next js Node js Specialist
- FromMorocco
- Member sinceJun 2018
- Last delivery1 year
Languages
English, French, Arabic
My Portfolio
Other Software Development Services I Offer
FAQ
What is custom API integration, and how can it benefit my business?
Custom API integration connects different software systems to automate processes and transfer data. It improves business efficiency, reduces manual tasks, and enhances workflow by seamlessly linking your systems.
How can automation improve my workflow?
Automation eliminates repetitive tasks, saving time and reducing errors. It helps streamline data processing, scheduling, and notifications, allowing your team to focus on high-value work and improving overall efficiency.
What makes you a reliable API developer?
I’m a trusted API developer skilled in Node.js, Express.js, and NestJS. I build secure, scalable APIs with thorough testing and clear documentation, ensuring reliable performance and easy integration with your systems.
Can you integrate third-party APIs like Stripe or PayPal?
Yes! I offer API integration services, including integration with third-party APIs like Stripe, PayPal, and more, ensuring smooth and reliable connections to your payment systems or other platforms.
Do you offer database integration with NoSQL and SQL?
I integrate NoSQL (e.g., MongoDB, Firebase) and SQL (e.g., PostgreSQL) databases to store and manage data securely. I ensure easy access and efficient performance for your applications, regardless of the database type.
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
U unlawfulbanana

United States
The best person I’ve ever hired on Fiverr. I look forward to working with you again soon. Very professional and worked very hard and diligently on my project. I am very happy with the result. Thank you
$400-$600
Price
7 weeks
Duration
Helpful?
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
U unlawfulbanana

United States
The best person I’ve ever hired on Fiverr. I look forward to working with you again soon. Very professional and worked very hard and diligently on my project. I am very happy with the result. Thank you
$400-$600
Price
7 weeks
Duration
Helpful?
