Solution/Technology/DevOps-oriented architecting: incl. designing, framework modeling, developing strategic roadmaps, presenting.
Dennis Lefeber
Technologist SDN
- +31 (0) 6 5514 1760
- 's-Gravenzande
- dlefeber@itq.nl
My professional career began in 2002 when I acquired extensive knowledge of IT. I specialize in cloud, networking, security, and IT architecting.
My expertise spans a broad spectrum of IT infrastructure solutions, including server hardware, storage, backup, networking, security, virtualization, containerization, and public and private cloud platforms.
As a people-oriented and direct person, I have the skills to collaborate effectively and inspire teams. I am flexible and driven, with a clear focus on achieving ambitious goals. My passion and stress resistance enable me to be successful in challenging environments.
Private Cloud platforms
VMware Cloud Foundation (VCF) incl. vSphere, VSAN, NSX, Aria Suite, and Tanzu. Nutanix, and OpenStack.
(Hyper-)Converged Infrastructure platforms
Flexpod (Cisco, NetApp). NetApp HCI, and Cisco HyperFlex
Networking
VMware NSX, Cisco (ACI, Nexus, Catalyst and Cilium), HPE networking, Dell networking, Juniper, Fortinet, Palo Alto Networking, and Infoblox,
Compute
Cisco UCS, HPE, Dell,
Storage
NetApp, Dell EMC, and Pure
Public Cloud Platform
VMConAWS, AWS-native and Google Cloud Platform (GCP)
Architecting
TOGAF, ArchiMate, Visio
Development-tooling
PowerShell-scripting, Ansible, Hashicorp (Terraform, Vault, KeyCloak, Boundry), GitLab, SonarQube and ArgoCD.
This company provides consultancy services for medium- to large-sized customers. I'm part of the SDDC / Hybrid Cloud team.
My responsibilities:
Contributed to the following projects/customers:
This company sells networking and datacenter solutions for medium- to large-sized customers. I was part of a datacenter start-up team.
My responsibilities:
This company provides managed IT services for medium- to large-sized customers in the health-care sector.
My responsibilities:
This company provided IT services for small- to medium-sized customers in agriculture sector.
My responsibilities: