Freelancer profile translated to English.
Back to original languageAbout Jérémie
Self-taught Asterisk expert since 2005, I have over 20 years of experience in designing and deploying IP telephony solutions.
Field-trained, I now work with companies for integration, optimization, and support missions, as well as for training technical profiles wishing to improve their skills in these technologies.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Jérémie CATTANAsterisk / FreePBX Expert - Linux Administrator - Virtualization - DevelopmentMarch 2015 - Today (11 years and 5 months)Roussillon, FranceIndependent consultant specializing in IP telephony infrastructures and Linux systems.• Installation, configuration, and administration of Asterisk / FreePBX servers• Design and deployment of telephony solutions for SMEs and call centers• Implementation of high-availability clusters and business continuity strategies• Linux system administration (Debian / AlmaLinux) and performance optimization• Virtualization and infrastructure management with Proxmox• Development and adaptation of modules, scripts, and automations• Integration with third-party solutions (CRM, APIs, business systems)• Maintenance, supervision, and technical incident resolutionInterventions in audit, deployment, technical support, and training.
- AURUS SYSTEMES ET RESEAUXTelecom Network TechnicianOctober 2006 - July 2019 (12 years and 9 months)Chalon-sur-Saône, FranceAdministration and operation of IP telephony infrastructures and Linux systems.• Installation, configuration, and maintenance of Asterisk / FreePBX servers• Deployment and management of telephony solutions for companies and call centers• Linux system administration (installation, updates, security, supervision)• Management and maintenance of virtualized infrastructures (Proxmox / KVM)• Diagnosis and resolution of technical incidents (VoIP, SIP, network)• Development of scripts and tools to automate certain administration tasks• Technical support for internal teams and clients• Participation in the evolution and optimization of infrastructuresIntervention throughout the system lifecycle: installation, configuration, maintenance, and support.
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Education
- BAC STI ElectrotechnicsNécrophore Niépce1996