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

Franco Exequiel F.Status: Offline
Franco Exequiel F.

Let a pro handle the details

Buy Web Application Programming services from Franco Exequiel, priced and ready to go.
Franco Exequiel F.Status: Offline
Franco Exequiel F.

Let a pro handle the details

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

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.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$99
Standard
$299
Advanced
$599
Delivery Time 3 days 7 days 12 days
Number of Revisions
123
Number of Pages
135
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
+$60 - $200
Additional Revision
+$40
Extra API endpoint (+ 1 Day)
+$75
Docker setup (+ 1 Day)
+$90

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 - 6:06 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.

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.

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