Profile and expertise
Jonathan Dahan works as a systems architect and interim technical lead. His role is to design, secure and sustain information systems, then leave teams with decisions they can understand and operate.
Areas of expertise
- External technical leadership, assessment, architecture, project management and supplier coordination.
- Systems administration and hybrid infrastructure: Linux, RHEL, Windows Server, Active Directory, Azure, VPS and dedicated servers.
- Security, identity and device management: SSO, MFA, Entra ID, LDAP, Keycloak, Okta, Intune, logging and audits.
- Application engineering: Drupal, CiviCRM, WordPress, PHP, JavaScript, APIs and Mautic.
- Business-process automation: n8n, scripts, integrations and assisted artificial intelligence.
- Payments and financial data: Stripe, SumUp, PayPal, HelloAsso, SEPA and tax receipts.
- Digital accessibility, GDPR, deliverability, maintenance, support and training.
Selected work
- Nonprofit portals and CRM: Drupal migrations, CiviCRM, fundraising, communications, forms and automation.
- Multi-site infrastructure: containers, encrypted backups, monitoring and centralised access management.
- Devices and digital workplaces: computers, mobile devices, messaging, shared documents, access rights and user support.
- Continuity and recovery: service restoration, data recovery, documentation and ongoing operational maintenance.
Background and working approach
The practice connects architecture, development and operations. It favours open source, interoperability, data sovereignty and progress through verifiable capabilities rather than theoretical transformation.
Trained in art history at Aix-Marseille University, Jonathan Dahan also maintains a photography and visual-production practice for professional and cultural organisations.
Self-employed professional with disability status
French TIH status can contribute to an organisation’s responsible procurement policy. Any recognition under French disability-employment obligations or Agefiph contributions depends on the client’s circumstances and the applicable rules.