I will create custom web app, api in python django or flask
About this Service
Are you looking for a professional backend developer to build a secure, scalable, and high-performance web application or REST API?
I will develop custom web applications and APIs using Python, Django, or Flask, tailored to your business needs. Whether you need a SaaS backend, admin dashboard, REST API, automation system, or full web platform, I can deliver a clean and production-ready solution.
My focus is on scalable architecture, clean code, security, and performance optimization.
Services Offered
Web Application Development
✅ Custom Web Application Development
✅ Django Web Development
✅ Flask Web Applications
✅ Admin Dashboards
✅ SaaS Backend Systems
✅ Business Web Portals
✅ CRM and ERP Backend Systems
API Development
✅ REST API Development
✅ Flask REST APIs
✅ Django REST Framework (DRF) APIs
✅ JSON / XML API Integration
✅ Third-party API Integration
✅ Secure Authentication APIs (JWT, OAuth)
✅ API Documentation (Swagger / Postman)
Backend Features
✅ User Authentication & Authorization
✅ Database Design & Optimization
✅ PostgreSQL / MySQL / SQLite Integration
✅ Role-Based Access Control (RBAC)
✅ Payment Gateway Integration
✅ Email & Notification Systems
✅ Background Tasks (Celery / Redis)
✅ File Upload & Storage Systems
Advanced Development
✅ Scalable Backend Architecture
✅ Microservices Design (if required)
✅ API Performance Optimization
✅ Security Best Practices Implementation
✅ Cloud Deployment Support
✅ Debugging & Bug Fixing
✅ Existing Project Enhancement
Technologies Used
Python
Django / Django REST Framework
Flask / Flask RESTful
PostgreSQL / MySQL / SQLite
REST / JSON APIs
Celery & Redis
Docker (optional)
AWS / DigitalOcean / Linux Servers
What You Will Receive
Fully functional web application or API
Clean and well-structured source code
Database schema design
API documentation (Swagger/Postman)
Deployment guidance or setup
Secure and optimized backend system
Testing and bug fixes
Revision support
Suitable For
Startups
SaaS Platforms
E-commerce Systems
Enterprise Applications
Automation Tools
Mobile App Backends
Data-driven Applications
Internal Business Systems
Why Choose Me?
✔ Strong expertise in Django and Flask development
✔ Focus on scalable and secure backend systems
✔ Clean, maintainable, production-ready code
✔ API-first development approach
✔ Fast communication and reliable delivery
✔ Long-term support available
Please contact me before placing an order to discuss your project requirements, features, database design, and timeline for the best solution.
Packages
Basic – $80
Simple API or Web App
Basic REST API or small web app
Database integration included
3 Days Delivery
1 Revision
Standard – $300
Professional Backend System
Full Django or Flask application
REST API + authentication system
Database design included
5–7 Days Delivery
2 Revisions
Premium – $1,200
Advanced Scalable Backend
Complex web app or SaaS backend
Advanced APIs + security + optimization
Deployment support included
Unlimited revisions
10–14 Days Delivery
SEO Keywords
Python Developer, Django Developer, Flask Developer, REST API Development, Backend Developer, API Developer, Django REST Framework, Python Web App, Custom Web Application, SaaS Backend, API Integration, Secure Backend Development, PostgreSQL Developer, Full Stack Backend, Web Services API, Cloud Backend Developer, Scalable Web Application, Professional Python Developer, Enterprise Backend Solutions
Service Features
- ● Visually appealing web app
- ● advanced web app
- ● Complex app features
- ● Responsive web app
- ● Admin portal
- ● Payment integration
- ● Subscription management
About the Seller
From
United States
Member Since
Aug 2025
Skills:
Compare packages
| Package |
$3,000.00
Basic
|
$9,000.00
Standard
|
$18,000.00
Premium
|
|---|---|---|---|
| Revisions | 1 | 2 | 3 |
| Delivery Time | 7 days | 21 days | 45 days |
| Visually appealing web app | |||
| Advanced ui/ux | |||
| Integrate API & AI | |||
| User authentication & authorization | |||
| advanced web app | |||
| Complex app features | |||
| Responsive web app | |||
| Admin portal | |||
| Payment integration | |||
| Subscription management | |||
| Total | $3,000.00 | $9,000.00 | $18,000.00 |
Basic
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