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

Let a pro handle the details

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

Let a pro handle the details

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

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.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$15
Standard
$30
Advanced
$75
Delivery Time 2 days 4 days 6 days
Number of Revisions
146
Number of Pages
035
Design Customization
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Content Upload
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Responsive Design
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Source Code
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Frequently asked questions

Chinmai S.Status: Offline

About Chinmai

Chinmai S.Status: Offline
AI Engineer | FastAPI | Python | LLM Applications | React | Automation
Bengaluru, India - 1:41 am local time
Hi! I'm Chinmai, an AI Engineer and Full-Stack Developer who builds intelligent software that solves real business problems.
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.

Review the work, release payment, and leave feedback to Chinmai.