You will get I will fix or optimize your Python backend and SQL queries


Project details
I will develop a scalable and secure backend REST API using FastAPI or Flask.
With 3+ years of experience in backend development, I specialize in building high-performance APIs, designing efficient database schemas, and optimizing backend systems for reliability and scalability.
This service includes:
• FastAPI or Flask backend API development
• Database integration (PostgreSQL, MySQL, SQL Server)
• REST API design with clean architecture
• Authentication using JWT (if required)
• API documentation using Swagger/OpenAPI
• Proper error handling and validation
I focus on writing clean, maintainable code and delivering production-ready backend systems.
If you need a reliable Python backend developer to build APIs or backend services, feel free to reach out.
With 3+ years of experience in backend development, I specialize in building high-performance APIs, designing efficient database schemas, and optimizing backend systems for reliability and scalability.
This service includes:
• FastAPI or Flask backend API development
• Database integration (PostgreSQL, MySQL, SQL Server)
• REST API design with clean architecture
• Authentication using JWT (if required)
• API documentation using Swagger/OpenAPI
• Proper error handling and validation
I focus on writing clean, maintainable code and delivering production-ready backend systems.
If you need a reliable Python backend developer to build APIs or backend services, feel free to reach out.
Programming Languages
HTML & CSS, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$80
|
Standard
$200
|
Advanced
$400
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 1 | 1 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$30 - $80
Additional Revision
+$20
Additional Page
(+ 1 Day)
+$35Frequently asked questions
About Rajesh
Python Backend Developer | FastAPI | REST API Development | SQL
Kurnool, India - 1:02 am local time
I specialize in developing high-performance REST APIs using FastAPI and Flask, designing efficient database architectures, and optimizing backend services for reliability and speed.
I have experience working on production systems where performance, stability, and clean architecture are critical. My focus is on building backend solutions that are maintainable, scalable, and easy to integrate with other services.
I can help you with:
• FastAPI / Flask backend development
• REST API design and third-party API integrations
• Database schema design (PostgreSQL, SQL Server)
• SQL query optimization and indexing
• Microservices architecture and backend system design
• Debugging backend issues and improving system performance
• Python automation scripts and backend tools
I follow clean code practices, modular architecture, and reliable error handling to ensure your backend systems run smoothly in production.
If you need a backend developer who can build scalable APIs and solve complex backend problems, feel free to reach out.
Steps for completing your project
After purchasing the project, send requirements so Rajesh can start the project.
Delivery time starts when Rajesh receives requirements from you.
Rajesh works on your project following the steps below.
Revisions may occur after the delivery date.
Backend API Development
I will design and develop the backend REST API using FastAPI or Flask, integrate the database, implement authentication if required, and test all endpoints before delivering the project.
