You will get I will fix Python, FastAPI, REST API, or backend bugs

Rustam A.Status: Offline
Rustam A.

Let a pro handle the details

Buy Web Application Programming services from Rustam, priced and ready to go.
Rustam A.Status: Offline
Rustam A.

Let a pro handle the details

Buy Web Application Programming services from Rustam, priced and ready to go.

Project details

I will diagnose and fix issues in Python, FastAPI, REST APIs, and backend integrations.

I can help with broken endpoints, API errors, request/response issues, validation problems, database-related bugs, authentication issues, and integration failures.

I will review the existing code, reproduce the problem, identify the root cause, implement the fix, and test the affected workflow before delivery.

Please contact me before ordering if the issue involves multiple services, production infrastructure, or a large codebase so we can confirm the scope.
Programming Languages
Python
Coding Expertise
Performance Optimization
What's included
Service Tiers Starter
$29
Standard
$59
Advanced
$99
Delivery Time 2 days 3 days 5 days
Number of Revisions
122
Number of Pages
123
Design Customization
-
-
-
Content Upload
-
-
-
Responsive Design
-
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Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$15 - $30
Additional Revision
+$10

Frequently asked questions

Rustam A.Status: Offline

About Rustam

Rustam A.Status: Offline
backend & AI Automation Developer | Go, Python, APIs & Integration
Astana, Kazakhstan - 10:56 pm local time
I build practical backend solutions, AI automations, API integrations, bots, and custom scripts.

I work with Python, REST APIs, databases, and modern AI tools to turn ideas and repetitive workflows into working software.

I can help with:

AI-powered applications and chatbots
API integrations and automation
Python scripts and utilities
Backend development
Database integrations
Bug fixes and improvements to existing projects

I focus on clear communication, clean implementation, and delivering a working solution that solves the actual problem.

If you have an idea, repetitive task, or existing application that needs improvement, send me the details and I’ll help you figure out the best way to build it.

Steps for completing your project

After purchasing the project, send requirements so Rustam can start the project.

Delivery time starts when Rustam receives requirements from you.

Rustam works on your project following the steps below.

Revisions may occur after the delivery date.

Step 1 — Review & reproduce the issue

I review the code, logs, environment details, and reproduce the reported problem.

Step 2 — Diagnose & implement the fix

I identify the root cause, implement the required Python/FastAPI/backend changes, and test the affected flow.

Review the work, release payment, and leave feedback to Rustam.