20+ years of experience doing software design and development of real-time, carrier-grade UNIX systems as well as embedded linux systems. • Advanced programming in: C, Java, Perl, Python, PHP, Shell,... • Expert knowledge in real-time Carrier-grade and High-Availablility (fault-tolerant) systems (ATCA, Sun, Radisys, Linux) • Expert knowledge in container orchestration technologies. Built and managed Kubernetes clusters of 400+ nodes • Experience working with load balancing and replication technologies • Expert knowledge in configuration, setup, trouble-shooting of network equipment (Cisco, Juniper, Redback,...) and IP networks • Advanced experience in network and hardware virtualization (cloud) technologies - Core development of virtual network product (SDN) (paravirtualization kernel drivers, CLI, NAT hole-punching functions, kernel optimization) - Deployment, administration and maintenance of hardware virtualization platforms like (KVM, VirtualBox, Hyper-V, ENEA hypervisor, OpenStack, linux containers (LXD) and docker) • A strong background in internet service deployment, provisioning, IP networking, service infrastructure, and software deployment • Configuration, maintenance and usage of version control systems (CVS, SVN, GIT, ClearCase) • Years of experience administering Linux, FreeBSD and Solaris systems in production and lab environments • Configuration and maintenance of common applications such as Apache, Node.js, Firewalls, MySQL, SAMBA, NFS, DHCP, NTP, SSH, DNS, SNMP, MD (RAID) and SIP • Strong knowledge and experience of Linux and FreeBSD kernel development, configuration, performance monitoring, and tuning • Experience in web technologies such as JavaScript, AJAX, CSS, JSON, HTML, XML,Websockets • Experience in Android application/widget development • Experience in Atmega and Arduino programming and electronics prototyping • Ability to quickly learn and implement new technologies