• VmWare (Vcenter, Vsan, ESXi, VDI, Horizon Enterprise, App Volume, ..)
  • OpenStack (from Kilo to Pike)
  • Proxmox VE (from 3.x to current)
  • KVM, Xen, VirtualBox, ..
  • H.A. Storage solutions

    CEPH, ZFS, DRBD, GlusterFS, Shared network storages (SAN/NAS), Dell EMC, HP, JBOD daisy chaining + failover, ..

  • H.A. Site/Service solutions

    High volume trafic load balancing, haproxy, ip load balancing + failover, clusters, ..

  • Monitoring solutions

    Nagios, Grafana, Librenms, nagios/custom scripting, load & temperature sensors + UPS & Generator monitoring, ..

  • Network architecture

    Network design for large scale infrastructure, Cisco fan, VLAN design, High DNS redundancy, network device provisioning automation, ..

  • Container solutions

    Docker, OpenVZ, AWS Cloud products, ..

  • Deployment

    Ansible, Ansible AWX, ..

  • DevOps/Scripting skills

    Bash, python, php, perl, C, C++, C#, lua, ..



FR-CA | Version PDF telechargeable

EN-US | Downloadable PDF version



Languages: French & English

– External consulting
– Server management
– Virtual environment management

– Cloud environment management
– High availability solutions management
– Datacenter monitoring & management
– Network Administration & design

– DevOps/Scripting skills (bash, python, php, perl, C & C++, c#, lua, …)

  • TECH-SAVVY : Multiple RaspberryPi projects, Nagios custom scripts writings, personnal cloud multisite based using Proxmox + ZFS replication, participated in OpenStack & Ceph community ..
  • SECURITY FOCUSED : Using strong encryption systems is my way of life. PfSense + OpenVPN multisites, Personal Yubikeys for my daily usage, Double Authentification & GNU-GPG email encryption fan.

  • GEEK : Having a MediaCenter done with in an Aquarium filled with mineral oil, Retropies setup with remote controls and fans, raspberries, sonoffs, other domotic devices, home assistance & smart devices; are some things I like to play with.

  • PASSIONATED : Always seeking for new challenges & technologies 😉

David is a dedicated IT professional with a remarkable level of adaptability. He is as good with low-level hardware issues as he is with complex software issues.[…] You can give David important responsibilities without any worries. He does not let you down.

Massimo Fasciano
Massimo Fasciano
Owner and Chief Technology Officer at Mafalitic Inc.

David est probablement l’un des administrateurs système Linux les plus efficaces et compétents qu’il m’ait été donné de côtoyer dans ma vie professionnelle. Il a de solides compétences dans la gestion de serveur Linux en haute disponibilité et a été responsable des systèmes pour plusieurs sites internet à haut trafic.

Martin Tremblay
Martin Tremblay
Administrateur Systèmes Chargé de Projets chez Umbrella Technologies

David est le rare type d’individu qui allie dans une même personne compétence technique et sens du service à la clientèle. Il parle couramment PPP – Php, Python et Perl. Il sait mener à terme les dossiers du début jusqu’à la fin et comprend les enjeux d’affaires. Un joueur d’équipe apprécié par ses collègues.

David Poelhuber
David Poelhuber
Entrepreneur | Zerospam CEO | Email Security Expert & Public Speaker

Recent Projects

Privacy Settings
We use cookies to enhance your experience while using our website. If you are using our Services via a browser you can restrict, block or remove cookies through your web browser settings. We also use content and scripts from third parties that may use tracking technologies. You can selectively provide your consent below to allow such third party embeds. For complete information about the cookies we use, data we collect and how we process them, please check our Privacy Policy
Consent to display content from Youtube
Consent to display content from Vimeo
Google Maps
Consent to display content from Google