20 Years of Systems Administration

I’m Gleb Reys, a systems administrator and a technical consultant working in Unix/Linux field since 1996. I’m based in Dublin, Ireland since 2001 and have enjoyed working for and with some of the large companies in the world: Oracle (Sun Microsystems), Xilinx, UBS, IBM.

Expert IT Solutions since 2014

Tech Stack Solutions was founded in 2014. I provide technical consultancy, support large scale technical projects, do bespoke training/coaching and give career advice in the fields of systems administration and AWS/OpenStack cloud integration.

I have hands-on skills in the following areas of IT management and support:

ExpertiseExperienceAdditional Info
Linux Administration15+ yearsUbuntu, CentOS, RedHat
Performance Tuning15+ yearsstrace, DTrace
Windows Administration10+ yearsWindows 2014R2, Exchange, SharePoint
Monitoring10+ yearsMunin, CollectD, Nagios, Prometheus
Hardware Management15+ yearsDell, HP, IBM, Oracle (Sun) servers
Storage10+ yearsNetApp, Synology, GlusterFS, AWS S3
Cloud Architecture2+ yearsAmazon AWS
Virtualization10+ yearsVMware, Hyper-V, KVM/Xen, Docker containers, Solaris Zones

Technical Advice All Over Europe

With primary focus on Ireland and UK, I’m within easy reach for most of Europe – avaialbe for a call or meeting on short notice.

Get in touch to confirm my availability or arrange a call.