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Fiverr Pro
English
$
USD
I will develop secure rest API using nodejs, express and mongodb with jwt auth
Ujjwal Kumar
About this gig
Build Scalable & Secure Backend APIs with Node.js
Are you looking for a powerful, fast, and scalable backend for your application? You're in the right place.
I am a professional Backend Developer with hands-on experience in building real-world applications like CRM systems and inventory management systems. I specialize in creating clean, secure, and high-performance REST APIs using Node.js, Express, and MongoDB.
Whether you need a simple API or a complete backend system, I will deliver a structured and production-ready solution tailored to your needs.
What I Offer:
- Custom REST API development
- Authentication system (JWT login/signup)
- CRUD operations with clean architecture
- Database design using MongoDB & Mongoose
- Error handling & input validation
- Third-party integrations (Email, external APIs)
- Scalable and maintainable backend structure
Why Choose Me?
- Clean and optimized code
- Fast delivery & quick response
- Real-world project experience
- Focus on security & performance
Please contact me before placing an order to discuss your requirements and avoid any confusion. This helps me deliver exactly what you need.
Lets build a powerful backend that makes your application fast and secure
Get to know Ujjwal Kumar
Ujjwal Kumar
Backend Developer, Nodejs Backend API Expert
- FromIndia
- Member sinceApr 2026
- Avg. response time1 hour
Languages
Hindi, English
Backend Developer with expertise in Node.js, Express, and MongoDB. I build scalable APIs, fix backend bugs, and design efficient database systems. Experienced in developing real-world projects like CRM and inventory systems. Skilled in authentication (JWT), email integration, and performance optimization. I focus on clean, secure, and reliable code with fast delivery and responsive support. Let’s work together to build powerful backend solutions.
FAQ
What do you need to get started?
I need your project requirements, API details, features list, and any reference (if available).
Do you build complete backend systems?
Yes, I can build complete backend systems including APIs, authentication, database design, and integrations.
Which technologies do you use?
I use Node.js, Express.js, MongoDB, Mongoose, and JWT for secure and scalable backend development.
Can you fix bugs in my existing backend?
Yes, I can debug and fix issues in your existing Node.js backend or API.
Will you provide API documentation?
Yes, I can provide API documentation using Postman or Swagger (available as an extra service).
Do you provide deployment support?
Yes, I can deploy your backend on server or Render with proper setup (available as an extra service).
How long will it take to complete the project?
Delivery time depends on project complexity. Small APIs can be done quickly, while advanced systems may take longer.
Should I contact you before placing an order?
Yes, it is highly recommended to contact me before placing an order to discuss your requirements clearly.
