I will be your node js developer for developing apis and backend


About this gig
Please contact me before placing an order!
Hi, Im Mosab, a backend developer specialized in Node.js, Express.js, and MongoDB. I have experience in developing REST APIs and backend systems.
My experience includes:
- Designed and deployed integration and synchronization processes for e-commerce projects.
- Converted customer and product requirements into high-performance REST APIs.
- Built custom integration middleware using Node.js/Express.js with MongoDB, SQL, Firebase, and Redis.
- Developed REST API backends to manage products, inventory, categories, variants, wishlist, reviews, and ratings with real-time updates using Webhooks.
- Implemented secure Checkout backend and PayPal API integration.
- Created Admin Dashboard APIs for product management, order tracking, coupons, and inventory monitoring.
- Developed data synchronization tools to sync products between CJ Dropshipping and local databases.
- Ensured all code is fully documented with detailed comments for maintainability and clarity.
- Delivered reliable, modular, and scalable backends with JWT authentication and secure REST APIs.
Note: Deployment is not included in this gig.
Get to know Mosab Nasser
Backend Developer NodeJs Express MongoDB API Integration
- FromRwanda
- Member sinceOct 2024
Languages
Arabic, English
My Portfolio
Other Software Development Services I Offer
FAQ
Do you work in Frontend Technologies?
Yes, I am familiar with React JS, Typescript and Tailwind CSS.
What databases are you familiar with?
I am familiar with almost all of the SQL Databases such as PostgreSQL, MySQL as well as NoSQL Databases such as MongoDB.
Is my site secure during/after integration?
Absolutely! JWT/OAuth authentication, CORS setup, input validation, encryption. GDPR compliant with full testing—no vulnerabilities left behind.

