Position: System administrator
Category: Sysadmin
English level: intermediate
Years of experience: 3


The largest nightclub in Odesa: Ibiza beach club, Odesa, Ukraine
Development of a computer network from scratch plus its implementation (using Mikrotik equipment)
Maintenance of a server with virtual machines for accounting, cash registers, etc. (originally used VMWare, then switched to ProxMox), servers with a website selling tickets for night events (Debian 10 distribution was used), servers with Bitrix24 crm system (CentOS)
Implementation and allocation of an independent section of the network for the nightclub security and video surveillance service
deployment of Wi-Fi roaming on the territory of the entertainment complex using CAPsMAN technology (Mikrotik)

Experienced PC user (Windows, Linux), knowledge of modern mobile platforms, Android, IOS. MS Office (Word, Exel).
Experience with Linux (the Debian distribution is installed on a personal laptop) for more than three years. Experience in building linux kernels for Android. I have been learning Java for about a year.
RouterOS (Network design, remote access (l2tp, pptp, IPsec, RDP etc.), firewall setup, vlan, Qos, Wifi roaming (CAPsMAN))
Hyper-v (VMWare, ProxMox), Installing and configuring virtual machines.

CITRUS.UA retail store (ctrs.com.ua), Odesa, Ukraine
Client support and consulting for hardware/software issues with Android/iOS/macOS-powered devices and Windows-based PC’s and laptops.
Gadget diagnostics, replacement of damaged hardware components, software troubleshooting such as post-failure firmware recovery, installation and configuring Windows/macOS/Linux operating systems, fixing various network issues. 
Preparing and conducting technical-themed trainings with staff to increase sales efficiency by improving team’s technology knowledge level. 
Performing a 1C database management to analyze, edit, store and update its contents, which is represented as data arrays of various types. 
Using spreadsheets (MS Excel and especially Google Sheets) to automate and simplify complex data processing by creating organized tables using formulas, functions and macros.

WATTUM MANAGEMENT INC. (wattum.io), USA
Connecting and setting up cryptocurrency mining equipment of various types, performance
monitoring.
Operating with crypto mining platforms such as HiveOS and Foreman, database management,
efficiency reports performing.
Communication with foreign on-site tech teams, remote diagnostics of mining units/servers
issues.