Youssef Attia
Penetration Tester
Valencia, Valencian Community, Spain
Summary
🤩
Rockstar🎓
Top SchoolYoussef Attia is a penetration tester and offensive security specialist based in Valencia with seven years of experience finding and exploiting vulnerabilities across web, network, and application stacks. An Offensive Security Certified Professional and active elite-level Hack The Box hacker, he blends hands-on red teaming with clear, action-oriented reporting for remediation. He also brings a strong engineering background—contributing to the widely used Flutter project by improving widgets, tests and documentation—and experience building detection tooling and integration sandboxes during an EY internship. His master’s work in Big Data & Business Analytics produced a machine-learning pipeline and interactive dashboard forecasting Spain’s energy supply-demand, showing his ability to merge cybersecurity, data engineering and ML. Comfortable moving between offensive security, full-stack development and analytics, he favors pragmatic, reproducible solutions that inform both technical teams and decision-makers.
7 years of coding experience
Master's degree, Big Data & Business Analytics, Master's degree, Master's degree, Big Data & Business Analytics, Master's degree at EAE Business SchoolMaster of Engineering - MEng, Computer and Information Systems Security/Information Assurance, Master of Engineering - MEng, Computer and Information Systems Security/Information Assurance at Ecole Supérieure Privée d'Ingénierie et de Technologies - ESPRIT
English, French, German
Github Skills (9)
app-framework10
flutter-game10
dart10
mobile-development10
flutter-apps10
flutter10
testing9
cross-platform8
ui-design7
Programming languages (4)
Github contributions (5)
flutter/flutter
Jun 2022 - Jul 2022
Flutter makes it easy and fast to build beautiful apps for mobile and beyond
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:12 reviews, 8 commits, 22 PRs in 1 month
Contributions summary:Youssef primarily contributed to the Flutter framework, focusing on the implementation of widgets and related testing. Their work included creating an example and tests for the `IndexedStack` widget, fixing documentation issues, and addressing code formatting. Furthermore, the user resolved an issue related to Hero animations within scaffolds, and corrected a positional parameter ordering within an example.
skiaiosmobilemobile-gamemacos
youssef-attia/ckeditor4
Jun 2023 - Aug 2023
The best enterprise-grade WYSIWYG editor. Fully customizable with countless features and plugins.
Contributions:87 pushes, 14 branches in 1 month
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