Skip to content
View KerollosAtef404's full-sized avatar

Block or report KerollosAtef404

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
KerollosAtef404/README.md

Hi there 👋, I'm Kerollos Atef Moussa (X-Kero)

Cybersecurity Specialist | Security Researcher | Bug Bounty Hunter

I am a Cybersecurity Specialist specializing in Vulnerability Research, Web Security, and building automated security tools. I focus on identifying high-impact vulnerabilities and developing custom scripts to optimize security workflows.

🕵️‍♂️ About Me

  • 🛡️ Cybersecurity Analyst: Focused on Web Application Penetration Testing and Threat Hunting.
  • 🔍 Security Researcher: Active bug hunter on platforms like HackerOne and Bugcrowd, with a strong focus on Web Security (IDOR, CORS, etc.).
  • ⚙️ Recon & Automation: Experienced in building custom Python scripts and multi-step pipelines to automate reconnaissance and vulnerability scanning.
  • 💻 Blue Team & SOC: Practical experience with SIEM solutions (Splunk) and incident response methodologies.
  • 🔌 Hardware & IoT Security: Hands-on experience with hardware security, microcontrollers, and firmware (Built an ESP32-based MFA Smart Lock System).
  • 👥 Proud member of EKM Security Team.

🛠️ Tech Stack & Tools

📈 GitHub Stats

GitHub Stats

📫 Let's Connect

Popular repositories Loading

  1. KerollosAtef404 KerollosAtef404 Public

    1

  2. Windows-SOC-Detection-Lab Windows-SOC-Detection-Lab Public

    Enterprise-grade SOC home lab for endpoint monitoring, telemetry ingestion, and threat hunting using MS Sysmon and Splunk Enterprise.

    1

  3. Enterprise-Traffic-Analysis-Lab Enterprise-Traffic-Analysis-Lab Public

    An enterprise-grade packet analysis and incident response portfolio utilizing Wireshark to investigate web application attacks, malicious traffic patterns, and protocol anomalies.

    1

  4. SOC-Brute-Force-Detection SOC-Brute-Force-Detection Public

    "A SOC Analyst lab project simulating Brute Force attack detection and alerting using Splunk."

    1

  5. FortiGate-NGFW-Lab FortiGate-NGFW-Lab Public

    "A comprehensive network security lab featuring FortiGate NGFW configuration, firewall policy management, and real-time traffic monitoring and analysis."

    1