
Cibo H.
Penetration Tester
Salaire / Taux journalier
Clermont-Ferrand, France
Freelance, ouvert au CDI
Expertises
Langues
À propos
Introduction
Dear Sir or Madam, My name is Hamit Cibo, and I am a cybersecurity consultant specializing in Offensive Security, Application Security, Cloud Security, and Vulnerability Management, with over seven years of experience securing applications and infrastructures across banking, insurance, SaaS, government, and other critical sectors. I have conducted advanced penetration tests on Web, Mobile, API, Cloud, and internal infrastructures, including AWS and Microsoft Azure environments. My experience covers cloud security reviews, application security assessments, vulnerability management, attack surface analysis, API security testing, mobile security, social engineering engagements, and remediation support. I regularly produce technical reports with proof-of-concept demonstrations, risk analysis, and remediation recommendations aligned with OWASP, NIST, ISO 27001, PCI-DSS, GDPR, PASSI, PVID, CESTI, and ANJ requirements. Alongside consulting, I am an active security researcher and Bug Bounty hunter. I have participated in responsible disclosure programs involving global technology companies and government organizations. My research has resulted in Hall of Fame recognitions, responsible disclosures, and publicly assigned CVEs, demonstrating my ability to identify, validate, and responsibly report complex security vulnerabilities. I also develop security automation tools and proof-of-concept projects focused on penetration testing, source code security analysis, mobile application security, and vulnerability validation. I have hands-on experience with Burp Suite Professional, OWASP ZAP, MobSF, Frida, Postman, Nmap, Nessus, Qualys, Semgrep, AWS Inspector, Microsoft Defender for Cloud, GitLab CI/CD, Jira, and Confluence, as well as Python, PHP, JavaScript, Bash, and SQL. I am fluent in English, French, and Turkish and hold certifications including eCPPTv3, eWPTXv2, eMAPT, CSCRB, CAP, TSE Certified Penetration Testing Specialist, NowSecure Mobile Security Foundations, and API Security Architect. I am looking for an opportunity to contribute both technically and strategically in Offensive Security, Application Security, Cloud Security, and Vulnerability Management while helping organizations strengthen their security posture and secure development practices. Thank you for your consideration. I would welcome the opportunity to discuss how my experience and passion for cybersecurity can contribute to your organization. Yours sincerely, Hamit CIBO
Expérience de travail
Penetration Tester
Secure Future Bilgi Teknolojileri
août 2024 - mai 2025
10 mois
Remote, Oregon 97458, États-Unis
• Application security specialist with expertise in advanced pene tration testing, attack surface mapping, and mitigation of critical vulnerabilities across web, mobile, and API environments. • Collaborated on multiple projects for clients in the insurance, finance. • Each engagement concluded with a comprehensive report in cluding risk impact assessment, technical evidence (PoCs), and clear, actionable remediation recommendations.
Cybersecurity Consultant & Penetration Testing Expert
OrbisGuard Cyber Security
mars 2024 - août 2024
6 mois
Remote, Oregon 97458, États-Unis
• Specialized in application security, focusing on advanced penetration testing, attack surface analysis, and critical vulnerability remediation across web, mobile, and API environments. • Delivered comprehensive reports for each engagement, including impact assessment, technical evidence, and actionable remediation strategies. • Expert en sécurité applicative, focalisé sur les tests d’intrusion avancés, l’analyse des surfaces d’attaque et la remédiation des failles critiques dans les environnements web, mobile et API. • Chaque mission se conclut par un rapport complet incluant une analyse de l’impact, des preuves techniques, ainsi que des recommandations de remédiation concrètes.
Cybersecurity Consultant & Penetration Testing Expert
BGA Bilgi Güvenligi A.Ş.
nov. 2020 - mars 2024
3 ans 5 mois
• Specialized in application security with hands-on expertise in web, mobile, and API penetration testing. • Simulated real-world attacks to identify critical vulnerabilities, assess attack surfaces, and enhance overall system resilience. • Conducted offensive security assessments aligned with OWASP, NIST, and ISO standards, ensuring compliance with GDPR, PCI-DSS, and other regulations. • Performed critical reviews of pentest reports, validating technical accuracy and compliance with industry standards, and contributed to continuous improvement of security posture. • Authored professional, well-structured reports containing technical evidence, risk scoring, actionable recommendations, and remediation priorities. • Implemented robust security solutions, conducted developer awareness training, and promoted DevSecOps culture within development lifecycles. • Spécialisé dans la sécurité des applications, avec une expertise approfondie en tests d’intrusion sur les applications web, mobiles et les API. • Simulation d’attaques réelles visant à identifier les failles critiques, analyser les surfaces d’attaque et renforcer la résilience globale des systèmes. • Conduite d’évaluations de sécurité offensive (pentests) selon les standards OWASP, NIST et ISO, tout en assurant la conformité réglementaire (RGPD, PCI-DSS, etc.). • Analyse critique des rapports d’intrusion, validation de leur pertinence technique et de leur conformité avec les normes en vigueur. Contribution active à l’amélioration continue de la posture de sécurité. • Rédaction de rapports professionnels, clairs et structurés, incluant preuves techniques, scoring des risques, recommandations concrètes et priorisation des actions de remédiation. • Mise en place de solutions de sécurité robustes, sensibilisation des développeurs et accompagnement vers une culture DevSecOps intégrée au cycle de développement.
Junior Back-End Developer
Final Eğitim Kurumları
mars 2019 - mai 2019
3 mois
• Contributed to web application development projects using C and Ajax, focusing on building responsive user interfaces, efficient asynchronous operations, and optimized user experience. • Participation à des projets de développement d’applications web en C et Ajax, axés sur la création d’interfaces utilisateur réactives, la gestion efficace des appels asynchrones et l’optimisation de l’expérience utilisateur.
Cyber Security Specialist
UITSEC Security Technologies Group
janv. 2018 - mars 2019
1 an 3 mois
• Penetration testing operations have been conducted across various environments, including Web applications, Mobile platforms, and APIs, focusing on identifying critical vulnerabilities and simulating real-world attack scenarios. • Advanced log analysis and monitoring operations have been performed on the Blue Team side, enabling proactive detection of threats, incident response, and continuous improvement of the security posture.
Application Penetration Tester
Gais Siber Güvenlik Teknolojileri
avr. 2018 - juil. 2018
4 mois
• Conducted in-depth security tests on web, mobile, and API applications, identifying critical vulnerabilities and enhancing security posture. • Gained hands-on experience via Bug Bounty programs on platforms such as HackerOne, Bugcrowd, and YesWeHack, submitting verified reports on OWASP Top 10 and other vulnerabilities. • Each engagement was followed by a structured report including clear technical evidence, risk assessment, and tailored remediation advice. • Des tests de sécurité approfondis ont été effectués sur les applications Web, mobiles et les API, visant à identifier les failles critiques et à renforcer la posture de sécurité globale. • Une expérience pratique a également été acquise à travers des programmes de Bug Bounty sur des plateformes reconnues (telles que HackerOne, Bugcrowd, YesWeHack), avec la soumission de rapports validés portant sur des vulnérabilités de type OWASP Top 10 et plus. • Chaque test ou vulnérabilité identifiée donne lieu à un rapport structuré, accompagné de preuves techniques claires, d’une évaluation des risques et de recommandations de remédiation adaptées.
Jr. Frontend/Backend Developer
Setrow
mars 2018 - juil. 2018
5 mois
International Falls, Minnesota 56649, États-Unis
• Developed dynamic web applications using PHP, with a focus on code structure, security, and maintainability. • Conducted advanced front-end studies using HTML, CSS, and JavaScript, focusing on responsive, accessible, and user-friendly interface designs. • Des applications web dynamiques ont été développées en utilisant la technologie PHP, avec une attention particulière portée à la structure du code, la sécurité et la maintenabilité. • Des études approfondies en front-end ont été réalisées à l’aide des technologies HTML, CSS et JavaScript, mettant l’accent sur la création d’interfaces utilisateur responsives, accessibles et optimisées pour l’expérience utilisateur.
Formation
Anadolu University
Lisans Derecesi, Yönetim Bilişim Sistemleri
2022 - Présent
4 ans 2 mois
• Specialized training in system administration, covering Linux/Windows management, task automation, user and permission management, and server environment security. • Je continue à recevoir une formation spécialisée en administration système, couvrant la gestion des systèmes Linux/Windows, l’automatisation des tâches, la gestion des utilisateurs, des permissions, ainsi que la sécurisation des environnements serveurs.
UTEC 77
Licence Informatique Spécialisation Cybersécurité, Spécialisation Cybersécurité
2025 - Présent
1 an 10 mois
Comprehensive training in computer systems, networks, databases, and cybersecurity, with hands-on experience in malware analysis, network security, and project management. The program emphasizes both theoretical foundations and practical skills, preparing students for cybersecurity roles in diverse IT environments. bunu fransızcaya çevir
Université Clermont Auvergne
• Completed comprehensive language training focused on mastering oral, written, and comprehension skills in professional and academic contexts. • Currently pursuing studies with a continuous learning mindset to enhance both technical and linguistic competencies for the professional landscape. • J’ai bénéficié d’une formation linguistique approfondie, axée sur la maîtrise des compétences orales, écrites et de compréhension dans des contextes professionnels et académiques. • Je poursuis actuellement mes études dans une dynamique d’apprentissage continu, avec pour objectif de renforcer mes compétences techniques et linguistiques afin de répondre aux exigences du monde professionnel.
2019 - 2026
7 ans 1 mois
İstanbul Gelişim Üniversitesi
Lisans, Computer and Information Sciences, General
2017 - 2019
2 ans 1 mois
• I received a comprehensive education in Computer Technology, covering both theoretical foundations and practical applications. • My coursework included Networking, System Administration, Graphic Design, Basic and Digital Electronics, and Software Development using C, Java, and PHP. • I also gained solid knowledge in Database Design (SQL), Web and Mobile Application Development, and Basic Cybersecurity. • During my studies, I delivered multiple presentations on cybersecurity, reinforcing my technical expertise and communication skills in security-focused topics.
Licences et certifications
Certified AppSec Practitioner v2 (CAP)
Délivré le : mai 2026
Certified Security Code Review Beginners (CSCRB)
Délivré le : mai 2026
INE Certified Professional Penetration Tester (eCPPTv3)
Délivré le : mai 2026
eLearnSecurity Mobile Application Penetration Tester (eMAPT)
Délivré le : juin 2024
Certified Penetration Test Expert
Délivré le : janv. 2024
API Security Architect
Délivré le : juin 2022
Mobile Application Security Foundations
Délivré le : mars 2022
eLearnSecurity Web Application Penetration Tester eXtreme (eWPTX)
Délivré le : mars 2022
Registered Penetration Testing Specialist
Délivré le : janv. 2022