Abdullah bin Ammar

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Security-Focused Software Engineer

Security-focused software engineer, full-stack developer, and vulnerability researcher based in Riyadh. Experienced in building practical web systems, testing real attack surfaces, and hardening the infrastructure behind them.

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Info

[email protected]+966 50 748 5316 a222ghoul.com linkedin.com/in/a222web github.com/A222moq3e cyberhub.sa/profile/a222_a222

Experience

SITE
Software Engineer
2026 - Present
- Designed and developed a cybersecurity exercise and assessment platform to deliver cyber exercises, simulations, and assessments.
- Built features for exercise management, participant engagement, assessment workflows, and performance tracking.
- Collaborated with stakeholders to translate cybersecurity training and evaluation requirements into scalable platform capabilities.
- Contributed to platform architecture, backend services, security controls, and deployment processes.
Cybersecurity
Platform Architecture
Training
Exercises
Full Stack Development
DevOps
AI
Moqraraty | Riyadh (Remote/Hybrid)
Backend Developer & Security Tester
2024 - Present
- Built and maintained backend services with validation, authorization, and secure data-flow practices.
- Performed targeted web/API penetration testing and identified misconfigurations and input validation gaps.
- Improved deployment reliability and hardening across Docker, Nginx, logs, and metrics.
- Supported a growing education platform serving more than 30,000 users.
Docker
Nginx
API Security
Penetration Testing
Express.js
PostgreSQL
SQLite
Bugbounty.sa
Security Researcher
2024 - 2025
- Researches and reports web security vulnerabilities through responsible disclosure workflows.
- Applies practical testing methodology across common web and API attack surfaces.
Web Security
API Security
Responsible Disclosure
Information Security Club (infosecclub) | University Community
Volunteer Security Researcher
2024 - 2026
- Conducted vulnerability research, knowledge sharing, and CTF challenge development.
- Participated with CCISinfosecclub in research writing and building web CTF challenges.
Vulnerability Research
CTF
Research Writing
Qubes\Neyam | Riyadh (Remote/Hybrid)
Software Engineer Specialist
2024 - 2025
- Contributed to the development of the Neyam Salla Theme and the Shopify theme for e-commerce.
- Collaborated on the Neyam Data Warehouse initiative.
Salla
Shopify
Data Warehouse
Ejad Club | University
Volunteer Full-Stack Developer
2024 - 2025
- Helped build Ejad Sh3bh, a class and group management website, as a full-stack contributor.
Full-Stack Development
Web Development