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Fiverr Pro
English
$
USD
Our agency will be backend developer for API integration and database systems
Sibers
Vetted Pro
Level 1
Agency
Vetted by Fiverr Pro
Sibers was selected by the Fiverr Pro team for their expertise.
About this gig
We provide backend development and API integration services for web applications, SaaS platforms, and business systems.
Each backend is built to match your business logic and integrate smoothly with your existing systems. We focus on clean architecture, optimized database structure, and smooth communication between frontend and server.
What you get:
- RESTful or GraphQL API development
- Database design and optimization (PostgreSQL, MySQL, MongoDB)
- Authentication and role-based access
- Integration with external APIs and services
- Cloud deployment (AWS, GCP, or Azure)
- Error handling, logging, and monitoring
- Documentation and support
We work with most modern stacks - Python (Django, FastAPI), Node.js (Express, Nest), PHP (Laravel, Symfony), Java (Spring Boot), and .NET.
Whether you need a backend for your new web app or want to modernize an existing system, we'll deliver a stable, scalable, and maintainable solution.
Message us to start building your backend today!
About this agency
Sibers
Vetted Pro
Agency
100 employees
Level 1
Sibers is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.
Vetted for
AI Development
Mobile App Development
Software Development
Website Development
- FromUnited States
- Member sinceAug 2024
- Avg. response time8 hours
- Last delivery2 days
Languages
English
Hello, we are Sibers! Since 1998, our team of experts has been delivering custom software, mobile app, and web development solutions to businesses around the globe. With over 25 years of experience and thousands of successful projects, we specialize in building tailored, high-quality tech solutions that fit your unique needs. From startups to established enterprises, we’re committed to providing scalable, reliable, and efficient software to help you grow. Let's bring your vision to life with our world-class development services.
Portfolio
Other Software Development Services we Offer
FAQ
Do you build REST and GraphQL APIs?
Yes. We can design RESTful APIs or GraphQL endpoints depending on your project’s structure and scalability goals.
Can you integrate third-party services?
Absolutely. We can connect your backend with external APIs such as payment gateways, CRM, or AI platforms.
Do you provide database design and optimization?
Yes. We handle database schema design, query optimization, and migration to ensure performance and reliability.
Can you deploy the backend to the cloud?
Yes. We support AWS, GCP, and Azure deployment, as well as Docker and container-based setups.
Do you refactor or modernize old systems?
Yes. We can audit legacy backends and rewrite them using modern frameworks with zero data loss.
Do you speak fluent English?
Yes. We communicate clearly and keep clients updated at every stage.
