You will get FastAPI | Flask | Django | Scalable REST API Development


Project details
I provide scalable and high-performance REST API development using FastAPI and Django. Whether you need a simple API with basic authentication or a complex system with OAuth2, JWT, and cloud deployment, I ensure clean, well-documented, and efficient code.
With experience in backend development, database integration, and API security, I focus on building robust and maintainable APIs tailored to your business needs. My goal is to deliver high-quality, optimized solutions that scale with your growth.
With experience in backend development, database integration, and API security, I focus on building robust and maintainable APIs tailored to your business needs. My goal is to deliver high-quality, optimized solutions that scale with your growth.
Programming Languages
JavaScript, PythonCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$100
|
Standard
$300
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 10 days |
Number of Revisions | 2 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $300
Additional Revision
+$20
Additional Page
(+ 1 Day)
+$50
Source Code
+$50Frequently asked questions
About Ashley
Backend Engineer | FastAPI, PostgreSQL, Docker, Scalable APIs,Security
Taipei, China - 6:38 pm local time
Built FastAPI services for task management and reporting
→ designed clear API structure and environment configuration
→ reduced setup confusion and made deployment straightforward
Helped debug and stabilize existing backend logic
→ identified configuration and data handling issues
→ client could continue development without rework
🌟 Services I Offer
✅ Custom REST API Development – Scalable, high-performance API solutions for web & mobile apps
✅ E-commerce & SaaS Backend Systems – Secure product, order, and user management
✅ User Authentication & Security – Implementing OAuth2, JWT, role-based access control (RBAC)
✅ Database Optimization – Efficient PostgreSQL, SQLite setup with query tuning & indexing
✅ Deployment & CI/CD – Dockerized apps, Heroku, automated CI/CD pipelines
✅ Performance & Bug Fixing – Speed optimization, SQL tuning, and API debugging
💼 Industries I Work With
🔹 Startups & SaaS Platforms – Need an MVP backend? I’ll build a scalable API for your business
🔹 E-commerce & Marketplaces – Custom shopping cart, payment integration, order processing
🔹 Productivity & Task Management Tools – APIs for managing tasks, calendars, and workflows
🔹 Fintech & Analytics – Secure database handling & real-time data processing
With a problem-solving mindset and a passion for efficiency, I build backends that are not only functional but also maintainable and scalable. If you’re looking for a dedicated backend developer who delivers high-quality solutions on time, let’s collaborate! 🚀
💬 Let’s discuss your project! Send me a message today.
Steps for completing your project
After purchasing the project, send requirements so Ashley can start the project.
Delivery time starts when Ashley receives requirements from you.
Ashley works on your project following the steps below.
Revisions may occur after the delivery date.
API Design & Planning
Define API endpoints, authentication methods, and database schema based on client requirements. Ensure scalability and security.
Development & Implementation
Develop the API using FastAPI or Django, implement authentication, and integrate with the database. Ensure clean and efficient code.