Guillaume V.

Freelance

Over 1000 interventions with individuals, emphasizing pedagogy of best practices, risk awareness, and diagnosis and security of their IT equipment. Trainer: leading workshops for the CCAS of Livry Gargan, particularly on personal data protection and password management. IT outsourcing/recurring interventions for a structural engineering firm: Implementation of an ISMS (Information Security Management System) and an IT charter to strengthen IT governance. Audit and secure configuration of a NAS server (access control, encrypted backups). Email security (DNS configuration: SPF, DKIM, DMARC). Hardening and maintenance of workstations and servers. Training and awareness in office automation and cybersecurity for a co-ownership management company: network configuration, implementation of backup protocols, and best practices for data protection.

Freelance

Security audit: log analysis, code analysis. Deployment of WordPress sites, ensuring cybersecurity and GDPR compliance best practices. Maintenance and vulnerability management: updating CMS, plugins, and themes, configuring backups (4/4/1). Interventions and technical support on various technologies (WordPress, Webflow, Wix, Elementor, etc.) with a focus on performance optimization and security.