_____ __ _______ ___ _ _____ _____ ___ ______ ____ _____ _____ ___ _____ __
/ ____/_ |__ __/ _ \ | | | __ \| __ \ / _ \| ____|___ \| ____| ____|/ _ \| __ \/_ |
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| |__| || | | | | |_| | | (_| | _ | < _ | (_| | | | | | \ \| |_| | | ___) |___) |___) | |_| | | \ \ | |
\_____||_| |_| \___/ \__,_| (_) |_|\_\ (_) \__,_| |_| |_| \_\\___/|_| |____/|____/|____/ \___/|_| \_\|_|
Cybersecurity Researcher · Software Engineer · Computer Science & 42 Network Student
Cybersecurity-focused software engineer with practical experience in system security, web application security, and low-level programming.
Currently completing the 42 Common Core, with emphasis on C programming, memory management, operating system fundamentals, and secure software design.
Active contributor to open-source ecosystems (Fedora Project) and continuous learner through CTFs, vulnerability research, and hands-on security experimentation.
"Security is not a product, but a process." – Building secure systems through deep understanding and responsible disclosure.
Organizations I have created and actively maintain on GitHub:
| Organization | Description | Link |
|---|---|---|
| JACSE | Journal of Applied Cybersecurity & Systems Engineering | https://github.com/JACSE-Journal |
| Tech With Orgito | Exploring and sharing the best in cybersecurity—tools, articles, books, and more! | https://github.com/TechWithOrgito |
| Cybersecurity Enthusiasts from 42 | Cybersecurity Community | https://github.com/Cybersecurity-Enthusiasts-from-42 |
Note: This section displays only organizations where I am the founder and creator,
not organizations where I am merely a member or contributor.
| Framework | Focus Area | Proficiency |
|---|---|---|
| OWASP Testing Guide | Web application security testing | ⭐⭐⭐⭐⭐ |
| MITRE ATT&CK | Threat intelligence and tactics | ⭐⭐⭐⭐ |
| NIST Cybersecurity Framework | Risk management and security controls | ⭐⭐⭐⭐ |
| PTES | Penetration testing methodology | ⭐⭐⭐⭐ |
| OSSTMM | Security testing methodology | ⭐⭐⭐ |
| Current Certifications | https://www.credly.com/users/orgito-leka |
Active CTF Competitor OWASP Top 10 Practitioner
Security Researcher Open Source Contributor
Secure Software Developer 42 Network Student
Linux Security Enthusiast DevSecOps Advocate
| Platform | Link |
|---|---|
| Connect for professional networking | |
| GitHub | @orgito1015 |
| TryHackMe | View my THM profile |
| lekaorgito@gmail.com | |
| @CTFPlayer1 |
| Platform | Link |
|---|---|
| 💬📢 Discord | CyberSecurity Enthusiasts |
def security_mindset():
"""
Security is not about making something completely unbreakable,
but about making the cost of breaking it exceed the value gained.
"""
principles = {
'defense_in_depth': True,
'least_privilege': True,
'fail_securely': True,
'security_by_design': True,
'continuous_learning': True
}
while True:
learn()
practice()
share_knowledge()
improve_security()
