Freelancer profile translated to English.

Description

I perform web security audits and penetration tests to identify vulnerabilities in your websites and applications. I also offer PHP / WordPress development, PC assembly, and network configuration.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Rouen (up to 40km)

college saintjoseph
pentester
TECH
February 2024 - Today (2 years and 4 months)
Currently in a work-study program for a Cybersecurity Expert training, I am involved in missions combining web development, network administration, and IT security.

My responsibilities include:

Cybersecurity: performing web security audits, identifying and correcting vulnerabilities, implementing security best practices, and hardening systems.

Networks: configuring and monitoring network equipment, managing access, securing communications.

Development: creating and maintaining web applications in PHP / MySQL, integrating custom solutions, and optimizing existing code.

Support and follow-up: writing technical reports, proposing improvements, and assisting internal teams.

Technologies and tools used:
PHP, MySQL, HTML/CSS, JavaScript, WordPress, Linux, Windows Server, firewalls, Wireshark, audit tools (Burp Suite, Nmap, etc.).
Web Pentest Audit Cybersecurity Audit PHP Website Audit
webetsolutions
php web developer
E-COMMERCE
June 2022 - November 2022 (5 months)
Saint-Étienne-du-Rouvray, France
PHP Backend Developer

Description:
At Webet Solution, I worked on the development and optimization of backend features for custom web applications.

Main missions:

Development and maintenance of backend modules in PHP / MySQL.

Creation and optimization of REST APIs for inter-service communication.

Integration with complex databases and improvement of SQL performance.

Implementation of backend security best practices (input validation, session management, SQL injection prevention).

Collaboration with the frontend team to ensure consistency between the interface and business logic.

Technologies used:
PHP (object-oriented), MySQL, REST API, Git, Linux, HTML/CSS (for occasional integrations).
synchronic
web application developer
SOFTWARE PUBLISHING
December 2018 - June 2020 (1 year and 6 months)
Le Mesnil-Esnard, France
Web Developer

Description:
At Synchronic, I contributed to the design, development, and maintenance of websites and web applications for various clients.

Main missions:

Development of interfaces and features in PHP / JavaScript / HTML / CSS.

Integration of graphic mockups while respecting web standards.

Implementation of dynamic modules and optimization of existing code.

Collaboration with the team to ensure cross-browser compatibility and site performance.

Participation in maintenance and bug fixing.

Technologies used:
PHP, MySQL, JavaScript, HTML5, CSS3, Git, CMS (WordPress).

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Web Application Developer
Openclassroom
Développeur d'application web
VOCATIONAL TRAINING CERTIFICATE MRIM (level)
Lycée GRIEU
BAC PRO MRIM (niveau)

CBBH
Hack the box
2025

Gaetan H.

IT & Cybersecurity Consultant – Dev PHP, Web Audit

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