# Mahmoud Ayman

Mahmoud Ayman is a remote worker on Himalayas, Backend Engineering Intern at FlyRank, based in Egypt.

Source: https://himalayas.app/@mahmoudayman

```text
I build full-stack automation tools, scalable APIs, and resilient data extraction systems.
```

| Detail | Value |
| --- | --- |
| Availability | Open to opportunities |
| Location | Egypt |
| Authorized to work in | Egypt, Germany, United States, United Kingdom |
| Job categories | Full Stack Engineer, Automation Engineer, Backend Engineer, Frontend Engineer, Cybersecurity Researcher, OSINT Investigator, Web Scraping Engineer, Full Stack Software Developer, Full Stack Software Engineering, Full Stack Developer, Fullstack Software Engineering, Full Stack Web Developer, Full Stack Engineering, Full Stack Product Engineer, Full Stack Engineer Jobs, Full Stack JavaScript Engineer |
| Skills | Python, JavaScript, TypeScript, SQL, HTML, CSS, Java, Go, React, Django, Django REST Framework, fastAPI, Node.Js Development, Express, Selenium, Web Scraping, RabbitMQ, PostgreSQL, MongoDB, Docker, CI CD, Git, Linux, Authentication, OSINT, Threat Intelligence, REST APIs, Stripe, Spring Boot, scikit learn, Scapy, Streamlit, NodeJS, ES6, Netlify, GitHub, Cairo |
| Portfolio | https://github.com/TheSant0x/Rahhala |
| LinkedIn | https://linkedin.com/in/TheSant0x |
| GitHub | https://github.com/TheSant0x |

## What I'm looking for

```text
I'm looking to build reliable full-stack products, automation systems, and backend services where I can own features end-to-end, solve scaling and rate-limit challenges, and apply my cybersecurity and OSINT background.
```

## About

```text
I've commercialized Python and Selenium web automation tools used by 150+ customers, building the dashboards, backend logic, APIs, databases, and frontend interfaces needed to run them reliably at scale.

At FlyRank, I build REST APIs and a Stripe-based usage metering and billing engine with idempotent webhook processing. I also investigate web vulnerabilities through OSINT research and build projects spanning event-driven systems, scraping pipelines, and network monitoring.
```

## Experience

### Backend Engineering Intern (current)

FlyRank. Jul 2026 - Present

```text
Built and maintained scalable backend REST APIs using Python and PostgreSQL, handling sensitive data via containerized Docker microservices. Spearheaded a mission-critical Usage Metering & Billing Engine with Stripe webhook processing.
```

Skills: Python, fastAPI, Django, PostgreSQL, Docker, REST-APIs, Stripe, Authentication, Webhooks

### Freelance Web Bug Hunter & OSINT Investigator (current)

Independent Cybersecurity Researcher. Oct 2023 - Present

```text
Investigate web applications for vulnerabilities using OSINT tooling, DNS data, and network analysis. Ranked 22nd on the Gate.io Exchange Hackers Leaderboard on HackenProof.
```

Skills: OSINT, Web-Security, Vulnerability-Research, Network-Analysis, DNS, Threat-Intelligence

### Full-Stack Automation Engineer (current)

Independent. Jan 2023 - Present

```text
Architected and commercialized automated data extraction and web interaction tools using Python and Selenium, adopted by 150+ customers. Managed full product lifecycle from database and backend logic through API design and frontend UI implementation.
```

Skills: Python, Selenium, Web-Scraping, API-Design, Database-Management, Frontend-Development

## Education

### German University in Cairo

Bachelor of Science, Computer Science and Engineering. Grade: 3.0

```text
Pursuing a Bachelor of Computer Science and Engineering with coursework in cybersecurity, data structures, algorithms, databases, and distributed systems.
```

## Tech stack

- GitHub
- PostgreSQL
- MongoDB
- Node.js
- Django
- Spring Boot
- JavaScript
- Java
- ES6
- scikit-learn
- Streamlit
- RabbitMQ
- Django REST framework
- FastAPI
- Linux
- Netlify
- SQL
- Cairo

To contact Mahmoud, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire).

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