You will get Python backend bug fixing and API troubleshooting support

Let a pro handle the details

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

Let a pro handle the details

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

Project details

You will get focused Python backend bug fixing and API troubleshooting support for your existing backend, endpoint, database workflow, integration, or runtime issue.

I help investigate the problem, understand the expected behavior, review the relevant code, identify the likely root cause, and apply a focused fix when possible. This service is a good fit for FastAPI, Django, Flask, SQLAlchemy, REST APIs, validation issues, database errors, external API problems, deployment/runtime errors, and backend workflows that are not behaving as expected.

My goal is not to rewrite your whole codebase. I focus on the specific issue, explain what was wrong, fix the affected area within the agreed scope, and provide concise notes so you understand what changed and what may need attention next.

Note: for this backend service, Upwork’s “number of pages” field refers to backend units such as issues, endpoints, workflows, or troubleshooting areas, not visual website pages.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Performance Optimization, Security
What's included
Service Tiers Starter
$49
Standard
$149
Advanced
$299
Delivery Time 2 days 4 days 7 days
Number of Revisions
123
Number of Pages
123
Design Customization
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Content Upload
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Responsive Design
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Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$25 - $120
Additional Revision
+$30
Extra bug fix (+ 1 Day)
+$45
Extra endpoint review (+ 1 Day)
+$60
Basic test for fixed issue (+ 2 Days)
+$80

Frequently asked questions

Franco Exequiel F.Status: Offline

About Franco Exequiel

Franco Exequiel F.Status: Offline
Back-end Developer | API integrator | FastAPI | Automation
Buenos Aires, Argentina - 3:41 am local time
I design and implement robust RESTful APIs using Python, optimizing workflows through backend development and automation. I've delivered scalable solutions in both freelance projects and corporate environments, adapting to diverse business models. I prioritize writing clean, well-documented, and maintainable code, always focused on continuous improvement and delivering real value to every team or client I work with.

Steps for completing your project

After purchasing the project, send requirements so Franco Exequiel can start the project.

Delivery time starts when Franco Exequiel receives requirements from you.

Franco Exequiel works on your project following the steps below.

Revisions may occur after the delivery date.

Issue Review

I review your bug description, affected backend area, expected behavior, error details, code access, and relevant stack information.

Reproduction Check

I try to understand or reproduce the issue using the provided steps, logs, sample requests, failing workflow, or affected code path.

Review the work, release payment, and leave feedback to Franco Exequiel.