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Fiverr Pro
English
$
USD
I will fix python bugs, errors and API issues
Asif Ali
About this gig
Need a reliable Python or FastAPI backend for your web or mobile app?
I will build a custom Python backend, REST API, or FastAPI application tailored to your requirements. Whether you need a new backend, API integration, database functionality, or improvements to an existing project, I can help.
What I can build for you:
Custom Python & FastAPI REST APIs
CRUD operations and API endpoints
User authentication & authorization
SQLite, PostgreSQL & database integration
JSON-based data storage and processing
Backend logic for web & mobile applications
API integration with your frontend
Bug fixing and backend improvements
Clean, maintainable source code
Why choose my service?
Custom solution based on your requirements
Clear and organized code
Source code included
Responsive communication
Suitable for both new projects and existing backends
From a simple Python script to a complete API backend, I will focus on building a practical solution that works with your application.
Have a specific project in mind?
Send me your requirements before ordering, and Ill help you choose the right package.
Get to know Asif Ali
Asif Ali
Data Technologist
- FromPakistan
- Member sinceMay 2018
Languages
Urdu, English, Sindhi
I’m a Full-Stack Developer specializing in Python, FastAPI, REST APIs, automation, and web development. I build practical backend systems, API integrations, data-processing tools, and responsive web applications.
My technical experience includes Python, FastAPI, JavaScript, TypeScript, SQL, pandas, HTML/CSS, Git, Docker, and WordPress.
I enjoy solving real-world problems with automation and custom software, from API development and data processing to backend integrations and workflow automation. I work independently, communicate clearly, and focus on building reliable, maintainable solutions.
FAQ
What do you need from me before starting the project?
Please provide your requirements, expected functionality, API details (if available), preferred database, and any existing code or documentation. If your requirements are unclear, message me before ordering so we can discuss the project.
Can you build a custom FastAPI REST API?
Yes. I can build custom REST APIs using Python and FastAPI, including API endpoints, CRUD operations, request validation, JSON responses, authentication, and database integration depending on your package.
Can you work with an existing Python or FastAPI project?
Yes. I can add features, create new endpoints, fix backend issues, integrate databases, or improve existing Python/FastAPI code.
Which databases do you support?
I can work with databases such as SQLite and PostgreSQL. The database setup and integration depend on the selected package and project requirements.
Do you provide the source code?
Yes. Source code is included according to the package selected.
Can you connect the backend to my website or mobile app?
Yes. I can create or modify API endpoints so your web or mobile frontend can communicate with the Python/FastAPI backend.
Can you deploy the backend to my server?
Deployment can be provided when included in the selected package or purchased as an additional service. Please contact me first if you need deployment.
Can you build authentication and user management?
Yes. I can implement backend authentication and user-management functionality based on your requirements. The exact scope depends on the selected package.
What if my project is larger than the Premium package?
No problem. Send me your complete requirements and I can review the scope and provide a custom offer if the project requires additional endpoints, features, integrations, or development time.
Should I contact you before placing an order?
For custom or complex projects, yes. Please send your requirements first so I can confirm the scope, delivery time, and appropriate package before you order.
