You will get Python API integrations for your SaaS, app, or internal tool


Project details
You will get a clean Python/FastAPI integration that connects your existing app with an external API, service, or automation workflow. I can help with API requests, data validation, status callbacks, error handling, retries, duplicate prevention, database updates, and clear technical documentation. This is ideal for SaaS products, internal tools, MVPs, payment flows, CRMs, ERPs, and business systems that need a reliable backend integration layer.
Note: for this backend service, Upwork’s “number of pages” field refers to backend units such as endpoints, integrations, workflows, or API operations, not visual website pages.
Note: for this backend service, Upwork’s “number of pages” field refers to backend units such as endpoints, integrations, workflows, or API operations, not visual website pages.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$299
|
Advanced
$599
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 12 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$60 - $200
Additional Revision
+$40
Extra API endpoint
(+ 1 Day)
+$75
Docker setup
(+ 1 Day)
+$90Frequently asked questions
About Franco Exequiel
Back-end Developer | API integrator | FastAPI | Automation
Buenos Aires, Argentina - 6:06 am local time
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.
Requirements Review
I review your requirements, API documentation, current backend or repository, expected data flow, authentication method, and any edge cases before starting implementation.
Integration Plan
I define the integration approach, endpoints, validation rules, database updates, error handling strategy, and delivery scope so the work is clear before coding.