You will get I will build or debug a FastAPI REST API with tests and documentation
Rising Talent
Project details
I will build or debug a reliable FastAPI REST API around your workflow, including endpoints, validation, authentication-aware integration points, error handling, tests, and concise documentation. This service fits new API endpoints, integrations with existing services, CSV or JSON workflows, data validation, admin tools, and small internal backends. I start by confirming inputs, outputs, acceptance criteria, and edge cases, then implement readable Python code, test it with representative data, and provide run instructions. For larger work, I can split delivery into milestones. Please use placeholders or a secure handoff for credentials—never send passwords or secret keys in chat. I personally review the implementation and test results before handoff so the result is understandable and maintainable.
What's included
| Service Tiers |
Starter
$25
|
Standard
$75
|
Advanced
$180
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 1 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
About D
Full-Stack Developer | Python, React, APIs & AI
Guangzhou, China - 2:23 pm local time
I can build or improve:
• Python backends, FastAPI services, REST APIs, webhooks, authentication, validation, and error handling
• React/TypeScript/JavaScript interfaces, responsive pages, dashboards, admin panels, forms, tables, and reusable components
• Automation tools, Python CLI utilities, web scraping, CSV/Excel processing, ETL, data cleanup, and scheduled workflows
• Third-party API integrations, data pipelines, Docker-based local setups, packaging, and deployment preparation
• Bug fixes, refactoring, regression tests with pytest, performance troubleshooting, and practical security hardening
I can work from a clear specification, a backlog, or an unfamiliar codebase. I focus on identifying the real problem, implementing a focused solution, and leaving code that another developer can run and maintain. For larger builds, I provide clear milestones, surface risks early, and keep communication concise and actionable.
The projects on my profile demonstrate Python automation, Dockerization, backend fixes with focused tests, and code reliability/security reviews. I also publish clearly labeled personal contributions and forks based on MIT/Apache-licensed open-source projects. I preserve original attribution and licensing, and describe only the changes I personally made.
I use AI tools when they improve research or debugging speed, but I personally review, test, and refine the final implementation. You get readable code, practical documentation, and an accountable delivery process—not just a quick patch.
If you need someone who can independently turn an idea, workflow, or existing codebase into a usable product, send me the requirements and I’ll propose the shortest path to a solid result.
Steps for completing your project
After purchasing the project, send requirements so D can start the project.
Delivery time starts when D receives requirements from you.
D works on your project following the steps below.
Revisions may occur after the delivery date.
Confirm API scope
Review the workflow, inputs, outputs, acceptance criteria, and edge cases.
Implement the endpoint
Build the FastAPI endpoint or integration with validation, clear error handling, and readable structure.