You will get a production ready REST API built with FastAPI and Python


Project details
You need a backend that works reliably, scales when your users grow and does not fall apart under real load. That is what I build.
I have shipped production APIs for live platforms including an international logistics platform, an AI powered messaging system and a subscription management platform. All still running, all with real users.
Every delivery includes clean architecture, proper validation, secure authentication, error handling and documentation so your team can actually work with it.
I have shipped production APIs for live platforms including an international logistics platform, an AI powered messaging system and a subscription management platform. All still running, all with real users.
Every delivery includes clean architecture, proper validation, secure authentication, error handling and documentation so your team can actually work with it.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$300
|
Advanced
$550
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 3 | Unlimited |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
About Inioluwa Marvellous
Senior Backend Engineer | Python, FastAPI, Django and Node.js
Ibadan, Nigeria - 2:47 pm local time
I am a backend engineer with 6 years of experience building APIs, distributed systems and AI powered backends for startups. I work in Python, FastAPI, Django and Node.js and I own everything from architecture to deployment.
Things I have actually shipped: an AI messaging backend handling thousands of WhatsApp and SMS automations, a live logistics platform with real shipping and pricing logic, a subscription platform running across 3 locations with 55 plus active users. All production, all mine.
I work with PostgreSQL, MongoDB, Redis, Celery, Docker and AWS. I handle payments with Stripe, Paystack and PayPal. I have integrated OpenAI, Claude and Gemini into live backend workflows.
I respond fast, I communicate clearly, and I do not disappear after the first milestone. If you need a backend built properly, send me a message.
Steps for completing your project
After purchasing the project, send requirements so Inioluwa Marvellous can start the project.
Delivery time starts when Inioluwa Marvellous receives requirements from you.
Inioluwa Marvellous works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements review and planning
review your requirements, confirm the architecture approach and send a clear plan with timeline before writing any code.
API development
I build all agreed endpoints with authentication, database integration, validation, error handling and any third party services.







