Browse categories
Explore
Fiverr Pro
English
$
USD
I will build a scalable backend API with nodejs and nestjs
Nazar T
5.0
5.0
About this gig
Need a fast, secure, and scalable backend?
Hi, I'm Nazar, a professional Backend Engineer specializing in high-performance Node.js & NestJS applications. I build production-ready backends used in real businesses not tutorial projects.
I dont just write code. I design secure, scalable architectures that handle high load and stay easy to maintain.
What I Offer:
- Backend Development: Custom APIs using Node.js, Nest.js, or Express.js.
- Database Design: Optimized schemas for MongoDB, PostgreSQL, or MySQL.
- API Integration: RESTful APIs, 3rd-party services (Stripe, AWS, Google etc), and Swagger documentation.
- Bug Fixing & Optimization: Improving performance of existing code.
️ Tech Stack:
- Languages: TypeScript, JavaScript
- Frameworks: Node.js, Nest.js, Express.js
- Databases: PostgreSQL, MongoDB, MySQL, Redis, TypeORM, Prisma
- Tools: DigitalOcean, Vercel, Docker, Git, JWT Auth, WebSockets, Swagger
Why Me?
- Clean Code: Strict typing and scalable architecture.
- Experience: Commercial background working with complex systems.
- Support: I ensure everything runs smoothly after delivery.
- Please contact me before placing an order. Let's discuss your project details to find the best solution!
Get to know Nazar T
Nazar T
NodeJS Backend Engineer
- FromUkraine
- Member sinceMay 2024
- Avg. response time1 hour
- Last delivery1 year
Languages
English, Ukrainian
Hello! I’m Nazar, an experienced Backend Developer focused on Node.js and NestJS ecosystem.
I help businesses and startups build secure, high-performance APIs and web applications. My approach combines technical expertise with clear communication — I ensure you always know the status of your project.
Tech Stack: TypeScript, JavaScript, Express.js, NestJS, PostgreSQL, MySQL, MongoDB, Docker.
Whether you need a new backend from scratch or optimization of an existing one, I’m here to deliver high-quality results. Feel free to message me!
My Portfolio
FAQ
Can you work with TypeScript instead of JavaScript?
Absolutely! I prefer using TypeScript for most projects as it ensures more reliable and maintainable code, especially for NestJS applications.
Do you provide API documentation?
Yes, for Standard and Premium packages, I provide Swagger (OpenAPI) documentation so your frontend team can easily integrate the backend.
Can you help with database migration or optimization?
Yes, I work with PostgreSQL, MySQL, and MongoDB. I can help you design efficient schemas or optimize existing queries for better performance.
Will the code be ready for deployment?
Yes, I follow industry standards. If needed, I can also provide a Docker configuration to make your deployment process seamless.
Reviews
10 reviews for this Gig
| (10) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A 
antoinecharrier
Repeat Client
Portugal
Nazar excelled in developing and securing API endpoints, and provided valuable guidance during the necessary modifications throughout the front-end integration phase. The work was delivered on time and accompanied by excellent support.
Up to $50
Price
1 day
Duration
Helpful?A antoinecharrier
Repeat Client
Portugal
Good job thank you!
Up to $50
Price
2 days
Duration
Helpful?R rdr2acc
New Zealand
Nazar is such a friendly person to chat with! I’d definitely buy from him again and would highly recommend him to anyone looking for a great service.
Up to $50
Price
2 days
Duration
Helpful?K 
kuxala09
Georgia
Very nice developer. Recommend.
Up to $50
Price
3 days
Duration
Helpful?T tony12_
Repeat Client
Bulgaria
awseome work!
Up to $50
Price
3 days
Duration
Helpful?
Reviews
10 reviews for this Gig
| (10) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A antoinecharrier
Repeat Client
Portugal
Nazar excelled in developing and securing API endpoints, and provided valuable guidance during the necessary modifications throughout the front-end integration phase. The work was delivered on time and accompanied by excellent support.
Up to $50
Price
1 day
Duration
Helpful?A antoinecharrier
Repeat Client
Portugal
Good job thank you!
Up to $50
Price
2 days
Duration
Helpful?R rdr2acc
New Zealand
Nazar is such a friendly person to chat with! I’d definitely buy from him again and would highly recommend him to anyone looking for a great service.
Up to $50
Price
2 days
Duration
Helpful?K kuxala09
Georgia
Very nice developer. Recommend.
Up to $50
Price
3 days
Duration
Helpful?T tony12_
Repeat Client
Bulgaria
awseome work!
Up to $50
Price
3 days
Duration
Helpful?
