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Sélim C.SC

Sélim C.

Pentester - Ethical Hacker

€800/day
1 project
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sélim

As a Pentester and Ethical Hacker, my role is to help my clients by finding vulnerabilities on their website or internal network before a hacker does.
My mission is to accompany you during an intrusion test to discuss possible solutions together to strengthen the security of your website and your computer network.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 50km), Valenciennes (up to 30km), Lille (up to 20km)

Experience

  • Ecole 2600
    Teaching Assistant
    June 2024 - Today (2 years)
    Saint-Quentin-en-Yvelines, France
    Student Support: helping students understand concepts and progress in their learning, by offering additional explanations, support sessions, or answering questions.
    • Preparation of teaching materials: collaborating in the creation of courses, materials, exercises, or corrections under the direction of the teacher.
    • Grading assignments: evaluating homework, tests, or projects, following the criteria established by the teacher.
    • Administrative follow-up: managing attendance lists, grades, and other academic data.
    • Project coordination: organizing practical activities or projects to enrich student learning.
    Pedagogy Back-End Development Ethical Hacking Active Directory Content writing
  • OPENCYBER
    Pentester
    August 2022 - June 2024 (1 year and 10 months)
    Paris, France
    Test Planning: defining the objectives of the audit, the limits, and the scope (systems to be tested, authorized techniques, etc.), often in collaboration with the company.
    • Information Gathering (Reconnaissance): identifying assets, vulnerabilities, and potential flaws using passive and active reconnaissance techniques.
    • Vulnerability Scanning: analyzing systems to detect weaknesses (with tools like Nmap, Nessus, etc.), which will serve as an entry point for penetration tests.
    • Exploiting Flaws: attempting to exploit vulnerabilities to gain unauthorized access, assessing potential impact, and determining how far an attacker could go within the system.
    • Privilege Escalation: after gaining initial access, seeking to obtain administrator-level access to simulate complete takeover actions.
    • Reports and Recommendations: documenting discoveries and exploitations performed, assessing risks, and proposing concrete solutions to fix vulnerabilities.
    • Presenting Results: explaining the findings and the report to the client or security team, with risk analysis and advice for improving security posture.
    Nmap Security Audit Cybersecurity Active Directory Kali Linux
  • Pyramidia
    Swift Training
    EDUCATION AND E-LEARNING
    March 2020 - July 2020 (4 months)
    Lens, France
    Training on Swift programming.
    Learning about Swift frameworks: Foundation, UIKit, Messages UI, MapKit, WebKit, SwiftUI
    iOS apple UIKit Foundation SwiftUI

Reviews

4.0

Out of 1 rating

A

Allocakes

AlloCakes

Reviewed on 8/28/2019

Selim provided correct work, he is attentive and very responsive, I highly recommend him.

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Education

  • Expert in data security, networks, and systems
    2600
    2025
    https://www.francecompetences.fr/recherche/rncp/38951/
  • Information Systems Defense Specialist
    Take-Off
    2021

Certifications

Skill set

Categories