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$
USD
I will build a custom flask rest API in python
Philipp Herud
About this gig
Do you need a fast, secure, and scalable backend for your application?
I will develop a custom REST API using Python and Flask tailored exactly to your requirements. Whether it's a simple CRUD system or a full backend with authentication and database integration I will build a clean, well-structured and production-ready API for you.
What I offer
- Custom REST API development with Flask
- CRUD operations (Create, Read, Update, Delete)
- JSON-based API responses
- Database integration (SQLite, PostgreSQL, MySQL)
- Authentication (JWT login system)
- Input validation & error handling
- Clean architecture (routes, services, models separation)
- API documentation (optional Swagger/OpenAPI)
- Testing with Postman / pytest
Technologies used
- Python
- Flask / Flask-RESTful
- Flask-SQLAlchemy
- Marshmallow (validation)
- Flask-CORS
- JWT (authentication)
- SQLite / PostgreSQL
Example Projects I can build
- Task Manager API
- Blog Backend (posts, comments, users)
- E-commerce Product API
- Booking / Reservation System
- Custom Business Logic API
Get to know Philipp Herud
Philipp Herud
Python Development
- FromGermany
- Member sinceOct 2025
Languages
English, German
I'm a freelance web developer and founder of Herud-Web based in Germany.
I specialize in Python backend development with Flask and custom web applications.
I work on everything from debugging existing applications to building APIs, internal tools, dashboards and custom backend systems from scratch.
My focus is always:
clean architecture
maintainable code
reliable performance
fast and clear communication
Whether you need a bug fixed, a Flask API built, or support with an existing project — I'm happy to help.
My Portfolio
Other Software Development Services I Offer
FAQ
Do you also build full backend systems or only APIs?
I mainly build REST APIs, but I can also create full backend systems including database and authentication.
Which technologies do you use?
I use Python, Flask, Flask-SQLAlchemy, Marshmallow, and JWT for authentication when needed.
Can you connect the API to a database?
Yes, I can integrate SQLite, PostgreSQL, or MySQL depending on your needs.
Do you provide authentication?
Yes, I can implement secure JWT-based login and registration systems.
Will the API be production-ready?
Yes, the Standard and Premium packages are structured for real-world use and scalability.
Can you deploy the API for me?
Yes, deployment support is available as an extra.
How do I provide project requirements?
Just message me before ordering with your idea, features, and any special requirements.
Do you offer revisions?
Yes, revisions are included depending on the package to ensure the API meets your needs.
