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Killian Zhou

22 years old - Paris / Brest

IT Systems Cybersecurity and Governance Engineer

Cybersecurity Consultant, Freelance Pentester, Full-stack Developer, and Embedded Programming

I am Zhou Killian, a cybersecurity consultant at CGI Business Consulting.

EFREI Paris / 2019 - 2024

Digital Engineering Degree

Digital Engineering degree specialized in IT systems cybersecurity and governance. Computer engineering training, IT Systems Cybersecurity, Cyber Governance, IT Systems Administration, mathematics, and communication, entirely in English.

APU Kuala Lumpur / 2022

Exchange semester - EFREI Bachelor of Business, Computing, and Engineering.

PMJR / Ongoing

Practical Malware Junior Reasercher

PMJT / Ongoing

Practical Mobile Junior Tester

OSCP Certified / 2023

Offensive Security Certified Professional

PNPT Certified / 2022

Practical Network Penetration Tester

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Experiences

CGI BC / 2023-2024

Junior Cybersecurity Consultant

In my role at CGI Business Consulting, I conduct cybersecurity risk assessments using the EBIOS RM method. I work closely with teams to infuse cybersecurity practices into business processes, creating detailed reports and strategies to bolster client security postures.

Brainsecurity / 2022-2023

Full-Stack Developer

Design, development, and maintenance of a NextJs platform for training companies in cybersecurity. Redesigning the old web application and securing the company's administrative application.

SEPEFREI JE / 2019-2023

Web Developer and Script Writer for SEPEFREI Junior Enterprise

Creation of various types of web applications in javascript and critical situation python scripts, under very tight deadlines for clients.

ICE EFREI / 2021-2022

President of ICE EFREI, R&D Association

Skills developed: project and budget management, administration, communication, pedagogy, event hosting, embedded development, 3D printing.

Société Générale / 2021

Prospection Officer and Business Managers’ Assistant

Skills developed: follow-up on prospection, invoice management, notions in portfolio management, and associative administration.

Night Drop / 2020-2021

Sales Advisor

Skills developed: communication, customer relations, consulting, organization, cash management.

Projects

Secure Architecture

A project involving 8 students that required the total reconstruction of an IS on an ESXi. Implementation of numerous assets: Active Directory, PdT, IAM, Logger, Back-Up, Risk Analysis, Flow Matrix, Firewalls, etc.

Cyber Note Block

Notion - lien

Notes and documentation dedicated to cybersecurity, including basics of GRC, privilege escalation on Linux and Windows, Active Directory attack, and over 60 CTF challenge walkthroughs.

GDPR Application

Creation of a privacy policy, data forms, and a privacy impact assessment for a fictional company analyzing CO2 emissions from individuals.

OPCI - Encryption Software

Python AES/RSA - Azure - ElectronJS

To allow the transfer of confidential files within a company, we developed an end-to-end encrypted file sharing software solution.

Tree Commerce

React - TailwindCSS - MongoDB - Express

“How can we develop a new perspective on ecology?”. That’s how we came up with this idea: making trees the stars of our site. Ally Trees and Fashion.

Medicinery

React Native - Django - MSSQL

An application to make instructions and general information about medicines accessible.

Contact me

Send me an emailContact me on LinkedInFollow me on GitHub

LinkedIn

Killian Zhou

linkedin.com/in/zhou-killian/

Courriel

Killian Zhou

zhou-efr@gmail.com