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# Youssef Hanafi

**Headline:** Professional profile
**Location:** Palm Beach, FL, USA

## About

Youssef Hanafi is a backend-focused developer who builds web applications and REST APIs with an emphasis on security, authentication, and maintainable development practices. Youssef works with TypeScript, JavaScript, HTML, CSS, Python, FastAPI, and Flask, and is interested in expanding into Django to support more scalable, enterprise-level applications. Youssef recently built an AI interview simulator designed as an affordable interview-preparation tool, with particular attention to backend security and authentication. Youssef’s backend security experience includes input validation, JWT-based authentication, authorization considerations, and preventing privilege escalation. Although Youssef has mostly worked independently, Youssef applies team-oriented GitHub practices, including branch-based development and pull requests rather than direct pushes to the main branch. Youssef values opportunities to collaborate with and learn from senior engineers with more than 10 years of experience, while continuing to develop scalable backend systems.

## Highlights

- Built an AI interview simulator positioned as an affordable interview-preparation tool, with a focus on backend security and authentication.
- Implemented JWT-based authentication and practical authorization approaches.
- Applied backend security practices including input validation and prevention of privilege escalation.
- Built REST APIs using Python FastAPI and Flask.
- Uses GitHub branching and pull-request workflows rather than pushing directly to the main branch.
- Works in TypeScript, JavaScript, HTML, and CSS codebases.
- Is pursuing Django knowledge for scalable, enterprise-level application development.

## FAQ

### What does Youssef do?

Youssef Hanafi is a backend-focused developer who builds web applications and REST APIs. Youssef works across TypeScript, JavaScript, HTML, CSS, and Python-based backend frameworks.

### What are Youssef’s backend security strengths?

Youssef is strongest in backend security and authentication. This includes input validation, JWT-based authentication, authorization, and preventing privilege escalation.

### What AI project did Youssef build?

Youssef recently built an AI interview simulator intended as an affordable interview-preparation tool. The project included a focus on backend security and authentication.

### What authentication experience does Youssef have?

Youssef has implemented JWT-based authentication and can explain practical JWT authorization. Youssef also considers authorization risks such as privilege escalation when designing backend systems.

### Which Python backend frameworks does Youssef use?

Youssef is comfortable using Python FastAPI and Flask to build REST APIs.

### Which web technologies does Youssef work with?

Youssef can work in TypeScript, JavaScript, HTML, and CSS codebases.

### Why is Youssef interested in Django?

Youssef is interested in learning Django for more scalable, enterprise-level applications.

### How does Youssef approach GitHub collaboration and code changes?

Youssef uses GitHub with branching and pull-request practices and avoids pushing directly to the main branch. Although Youssef has mostly worked solo, Youssef follows workflows that support team-based development.

### What kind of mentorship does Youssef value?

Youssef prioritizes opportunities to work with and learn from senior engineers who have more than 10 years of experience.

## Links

- LinkedIn: https://www.linkedin.com/in/youssef-hanafifau

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