You will get a scalable FastAPI backend API for your web application


Project details
Need a secure, scalable, and well-structured backend for your web application? I will build a high-quality backend using FastAPI and Python, tailored to your business requirements.
Whether you need REST APIs, user authentication, database integration, third-party API integration, or a complete backend system, I deliver clean, maintainable, and well-documented code following best practices.
What you'll get:
FastAPI REST API development
Database integration (PostgreSQL, MySQL, MongoDB, SQLite)
JWT authentication & authorization
API documentation (Swagger/OpenAPI)
Input validation and error handling
Clean architecture and modular code
Source code with setup instructions
Deployment support (Premium package)
I focus on building reliable backend solutions that are easy to maintain, scalable, and ready for production.
Whether you need REST APIs, user authentication, database integration, third-party API integration, or a complete backend system, I deliver clean, maintainable, and well-documented code following best practices.
What you'll get:
FastAPI REST API development
Database integration (PostgreSQL, MySQL, MongoDB, SQLite)
JWT authentication & authorization
API documentation (Swagger/OpenAPI)
Input validation and error handling
Clean architecture and modular code
Source code with setup instructions
Deployment support (Premium package)
I focus on building reliable backend solutions that are easy to maintain, scalable, and ready for production.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$15
|
Standard
$30
|
Advanced
$75
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 6 days |
Number of Revisions | 1 | 4 | 6 |
Number of Pages | 0 | 3 | 5 |
Design Customization | - | - | |
Content Upload | - | - | |
Responsive Design | - | - | |
Source Code | - |
Frequently asked questions
About Chinmai
AI Engineer | FastAPI | Python | LLM Applications | React | Automation
Bengaluru, India - 1:41 am local time
I specialize in developing AI-powered applications, automation tools, and scalable backend systems using Python, FastAPI, React, and modern LLM technologies.
My expertise includes:
✅ AI Chatbots (OpenAI, Gemini)
✅ FastAPI REST APIs
✅ Machine Learning Solutions
✅ AI Automation & Workflow Integration
✅ Data Extraction & Processing
✅ React Web Applications
✅ API Integrations
✅ Python Scripting & Automation
I focus on writing clean, maintainable code while delivering solutions that are reliable, scalable, and easy to use.
Why work with me?
• Clear communication
• Fast turnaround
• Well-documented code
• High-quality solutions
• Long-term support
If you're looking for someone who can turn your ideas into practical AI solutions, I'd love to help.
Let's build something impactful together.
Steps for completing your project
After purchasing the project, send requirements so Chinmai can start the project.
Delivery time starts when Chinmai receives requirements from you.
Chinmai works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
Discuss your project requirements, API features, database, and integrations.
Backend Development
Develop the FastAPI backend, implement APIs, authentication, and database integration.



