Browse categories
Explore
Fiverr Pro
English
$
USD
I will build node js cli tool, backend server, and express API
Gaurav Singh
Level 1
1 order in queue
5.0
5.0
About this gig
Lets discuss your project before ordering to ensure the best service! Pricing and delivery time may vary based on project requirements.
Build a Fast Bakend Server, API or CLI using Node.js & Express.js
I will develop Node.js backend API using Express.js and TypeScript.
Whether you need a custom backend scalable, and optimized for speed
or CLI apps
What I Offer:
- Build custom APIs with Express.js
- Create custom CLI tools
- Database integration
- Authentication & Authorization
- Optimized, scalable, and well-structured code
- WebSocket & real-time features for live chat, notifications, or streaming
- API Documentation
- Fast delivery & clean communication
Packages:
(Pricing and delivery time may vary based on project requirements.)
Basic: A simple API or CLI Bug, ideal for small tasks or bug fixes.
Standard: A fully functional CLI tool, backend server, or REST API with 5-7 commands or endpoints.
Premium: A complete, secure, and scalable CLI tool, backend server, or REST API. Auth, WebSocket and more.
Lets discuss your project before ordering to ensure the best service!
Get to know Gaurav Singh
Gaurav Singh
Backend Developer
Level 1
- FromIndia
- Member sinceJul 2023
- Avg. response time1 hour
- Last delivery3 months
Languages
Hindi, English
Hello there!
I'm Gaurav, a passionate backend developer specializing in Golang, WebSockets, API development, and Node.js (Express).
I build high-performance backend systems, real-time WebSocket applications, and scalable APIs. Whether you need a new API, WebSocket implementation, or backend optimization, I'm here to help!
I focus on writing clean, efficient, and scalable code to ensure seamless backend functionality. Let's collaborate to turn your ideas into powerful backend solutions!
My Portfolio
FAQ
Can you also work with Go Lang?
Yes, I can work with Go lang too. We can discuss the details in the chat.
Can you make CLI apps?
Yes! I can build fast and easy-to-use command-line (CLI) apps in Node js for your custom needs.
What do I need to provide before we start?
Please share your project requirements, expected features, and any design preferences. If you have an existing backend, share API documentation or database structure
Do you provide deployment services?
Yes, I can help deploy your backend to VPS, DigitalOcean, Vercel, or other cloud services.
Can I get WebSocket support for real-time applications?
Yes, I can implement WebSocket functionality. Let’s discuss your requirements, and I’ll provide the best solution for you!
Do you provide documentation?
Yes, I include clear and simple documentation for the backend, API, or CLI that I build for you. If you need documentation for other parts of your project that I didn’t create, I can do that too. We can talk more in the chat.
Can you integrate a database into my Server, API or CLI?
Yes! I can integrate PostgreSQL, MySQL, MongoDB, or any other database into your project.
What if I need more endpoints or features?
I can customize the package based on your needs. Feel free to message me before ordering.
Will you include authentication ?
Yes! I can add authentication using JWT, OAuth, or API keys. Just let me know what you prefer
Reviews
6 reviews for this Gig
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
H hmmmmmmmmm1
United States
Gaurav was awesome. He was very responsive, asked good clarifying questions, and got the job done quickly --and without bugs. I'd highly recommend working with him.
$50-$100
Price
3 days
Duration
Helpful?P poppaproppa
Repeat Client
United States
You're lucky if you get this guy. He should be in high demand. Knows his stuff, very thorough.
Up to $50
Price
3 days
Duration
Helpful?P poppaproppa
Repeat Client
United States
Great work as always
$50-$100
Price
5 days
Duration
Helpful?F 
fiberjungle
Switzerland
It was an absolute pleasure working with Gaurav! He has a fantastic and in-depth understanding of the project, and his technical skills are truly top-notch. Communication was flawless – he kept me updated every step of the way and handled all feedback with great attention and care. I would definitely hire him again for future projects!
Up to $50
Price
4 days
Duration
Helpful?P poppaproppa
Repeat Client
United States
2nd time working with G… many more to come!!
Up to $50
Price
2 days
Duration
Helpful?
Reviews
6 reviews for this Gig
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
H hmmmmmmmmm1
United States
Gaurav was awesome. He was very responsive, asked good clarifying questions, and got the job done quickly --and without bugs. I'd highly recommend working with him.
$50-$100
Price
3 days
Duration
Helpful?P poppaproppa
Repeat Client
United States
You're lucky if you get this guy. He should be in high demand. Knows his stuff, very thorough.
Up to $50
Price
3 days
Duration
Helpful?P poppaproppa
Repeat Client
United States
Great work as always
$50-$100
Price
5 days
Duration
Helpful?F fiberjungle
Switzerland
It was an absolute pleasure working with Gaurav! He has a fantastic and in-depth understanding of the project, and his technical skills are truly top-notch. Communication was flawless – he kept me updated every step of the way and handled all feedback with great attention and care. I would definitely hire him again for future projects!
Up to $50
Price
4 days
Duration
Helpful?P poppaproppa
Repeat Client
United States
2nd time working with G… many more to come!!
Up to $50
Price
2 days
Duration
Helpful?
