Bogachev Vitaliy

Tech Lead / Senior System Administrator

Experience

Devart

Tech Lead
April 2021 – ...
Kharkiv, Ukraine

Responsibility:
  • Development of server architectures
  • Сontrol over the fulfillment of requirements
  • Advising employees on server and network technology issues
  • Configuration and optimization servers based on Linux & Windows Server
  • Working with Kubernetes, Docker
  • Configuring and support web servers and databases
  • Configuration backups
  • Configuring tunnels for remote client servers
  • Administration Azure Cloud (VM, DB, LoadBalancer, VNET)
  • Xen server virtualization
  • Setting the company's internal LAN and WiFi
  • Support for employees
OS Linux: CentOS, Ubuntu;
Windows Server: 2019, 2016, 2012;
Windows Desktop: 10, 11;
Scripts Bash, Shell, PowerShell, Python
Hardware Mikrotik, Ubiquiti, D-Link, Supermicro, HP Proliant
Software Xen server, XenOrchestra, Docker, Kubernetes, Helm, iptables, DHCP, IIS, .NET, netCore, Active Directory, DNS, GPO, Apache2, Asterisk, MySQL, MS SQL Server, PostgreSQL, Oracle DB, InfluxDB, Grafana, Icinga2, L2TP, IPSec, Radius, VLAN, git, Atlassian(JIRA, Confluence, BitBucket)
Cloud MS Azure, AWS, Alibaba Cloud
VOIP FreePBX


Senior System Administrator / DevOps
October 2018 – ...
Kharkiv, Ukraine

Responsibility:
  • Configuration and optimization servers based on Windows Server & Linux
  • Working with Docker containers
  • Configuring and support web servers and databases
  • Configuration backups
  • Configuring tunnels for remote client servers
  • Xen server virtualization
  • Setting the company's internal LAN and WiFi
  • Support for employees
OS Linux: CentOS, Ubuntu;
Windows Server: 2016, 2012;
Windows Desktop: 10;
Scripts Bash, Shell, PowerShell
Hardware Mikrotik, Ubiquiti, D-Link, Supermicro, HP Proliant
Software Xen server, XenOrchestra, Docker, iptables, DHCP, IIS, .NET, Active Directory, DNS, GPO, Apache2, Asterisk, MySQL, MS SQL Server, PostgreSQL, Oracle DB, InfluxDB, Telegraf, Grafana, Icinga2, L2TP, IPSec, Radius, VLAN, git, Atlassian(JIRA, Confluence, BitBucket)
Cloud MS Azure

Turnkey-Lender

Senior System Administrator
May 2018 – September 2018
Kharkiv, Ukraine

Responsibility:
  • Configuration and optimization servers based on Windows Server & Linux
  • Configuration and support high-load servers
  • Setup replication Master-Slave and Master-Master
  • Configuring and support web servers and databases
  • Configuration backups
  • Configuring tunnels for remote client servers
  • VMWare server virtualization
  • Setting the company's internal LAN and WiFi
  • Support for developers and QA
OS Linux: CentOS, Ubuntu;
Windows Server: 2016, 2012;
Windows Desktop: 10, 7;
Scripts Bash, Shell, PowerShell
Hardware Cisco, Ubiquiti, D-Link, HP ProLiant
Software VMWare ESXi, vSphere, iptables, DHCP, IIS, .NET, Active Directory, DNS, GPO, Apache2, MySQL, MS SQL Server, Exim, Nagios, IPSec, L2TP, Radius, VLAN, Jenkins, git, Office365, Atlassian(JIRA, Confluence, BitBucket)
Cloud Amazon Web Services, MS Azure
VOIP 3CX Asterisk system

Svitla

Senior System Administrator
November 2015 – May 2018
Kharkiv, Ukraine

Responsibility:
  • Configuration and optimization servers based on Linux
  • Configuration and support high-load servers
  • Setup replication Master-Slave and Master-Master
  • Configuring and support web servers and databases
  • Configuration backups
  • Migration applications from Parse® to Heroku®
  • Application support to the Parse® and Heroku® platform
  • Configuring tunnels for remote client servers
  • Xen server virtualization
  • Setting the company's internal LAN and WiFi
  • Support for developers and QA
OS Linux: RedHat, CentOS, Ubuntu;
Windows Server: 2016;
Windows Desktop: 10, 8, 7;
Scripts Bash, Shell
Hardware Cisco, Mikrotik, Ubiquiti, D-Link
Software Xen, iptables, DHCP, Apache2, nginx, MySQL, Nagios, IPSec, VLAN, Jenkins, Puppet, git, Postfix, Dovecot, vsFTPd, PHP 5.6 or 7, L2TP, PPTP, Docker, npm, MongoDB, Parse, Zoho CRM
Cloud Amazon Web Services, Heroku, GSuite

Epicall

Senior System Administrator
September 2013 – June 2015
Kharkiv, Ukraine

Responsibility:
  • Configuration and optimization servers based on Linux
  • Configuring Asterisk PBX; Dialplan, Routing, IVR, Callback
  • Development and implementation of their own CRM system
  • Configuration and support high-load servers
  • Setup replication Master-Slave
  • Configuring and support web servers and databases
  • Configuration backups
  • Configuring tunnels for remote client servers
  • Xen server virtualization
  • Setting the company's internal LAN and WiFi
  • Support for employees
OS Linux: RedHat, CentOS, Ubuntu;
Windows Desktop: 8, 7, Vista, XP;
Scripts Bash, Shell
Hardware Mikrotik, D-Link, TPLink
GSM gateway OpenVox
Software Xen, iptables, DHCP, Apache2, nginx, MySQL, Nagios, VLAN, git, Postfix, Dovecot, Rouncube, vsFTPd, PHP 5, OpenVPN
VOIP Asterisk 1.8, Asterisk 11, connect Dongle to 3G modems
Programming languages PHP, Python, SQL
Frameworks jQuery, BootStrap
WEB HTML5, JS, CSS
Cloud DigitalOcean

KoStart

Senior System Administrator
2015 – 2015
Kharkiv, Ukraine

Responsibility:
  • Configuration and optimization servers based on Linux
  • Configuring and support web servers and databases
  • Development and support of sites
  • Configuration backups
  • Support Bitrix® CRM system
  • Xen server virtualization
  • Setting the company's internal LAN and WiFi
  • Support for employees
OS Linux: CentOS, Ubuntu;
Windows Desktop: 10, 8, 7;
Scripts Bash, Shell
Hardware Mikrotik, D-Link, Zyxel, TPLink
Software Xen, iptables, DHCP, Apache2, nginx, MySQL, Nagios, git, Postfix, Dovecot, vsFTPd PHP 5, PPTP
Cloud DigitalOcean

Yalta TV

System Administrator
March 2013 – August 2013
Yalta, Ukraine

Responsibility:
  • Configuration and optimization servers based on Linux
  • Setting up a network L2/L3 switches and routers
  • Designing the network topology
  • Setting the company's internal LAN and WiFi
  • Configuration backups
  • Support ABills® billing system
  • Configuring and support web servers and databases
  • Xen server virtualization
  • Support for employees
OS Linux: RedHat, CentOS, Ubuntu, Gentoo;
Windows Desktop: 7, Vista, XP, 98;
Scripts Bash, Shell
Hardware Cisco, Linksys, Mikrotik, D-Link
Software Xen, iptables, DHCP, Apache2, nginx, MySQL, Nagios, IPSec, VLAN, Postfix, Dovecot, vsFTPd PHP 5, L2TP, PPTP

IpSystems

System Administrator
October 2011 – February 2013
Kharkiv, Ukraine
Responsibility:
  • Configuration and optimization servers based on Linux
  • Setting up a network L2/L3 switches and routers
  • Designing the network topology
  • Setting the company's internal LAN and WiFi
  • Configuration backups
  • Configuring and support web servers and databases
  • Support for employees
OS Linux: RedHat, CentOS, Ubuntu;
Windows Desktop: 7, Vista, XP, 98;
Scripts Bash, Shell
Hardware Cisco, D-Link, TPLink, Planet
Software Xen, VirtualBox, iptables, DHCP, Apache2, nginx, MySQL, Nagios, IPSec, VLAN, Postfix, Dovecot, vsFTPd PHP 5, L2TP, PPTP

Triolan

System Administrator
September 2009 – December 2010
Kharkiv, Ukraine
Responsibility:
  • Configuration and optimization servers based on Linux
  • Setting up a network L2/L3 switches and routers
  • Designing the network topology
  • Setting the company's internal LAN and WiFi
  • Configuration backups
  • Configuring and support web servers and databases
  • Support for employees
OS Linux: RedHat, CentOS, Ubuntu;
Windows Server: 2008;
Windows Desktop: 7, Vista, XP, 98;
Scripts Bash, Shell
Hardware Cisco, Mikrotik, D-Link, TPLink
Software Xen, VirtualBox, iptables, DHCP, Apache2, nginx, MySQL, IIS, MS SQL, .NET, Nagios, Postfix, Dovecot, vsFTPd PHP 5, L2TP, PPTP

IpSystems

Mounter
June 2008 – August 2009
Kharkiv, Ukraine
Responsibility:
  • Сonnecting new users to the local network
  • local network troubleshooting
  • Designing the network topology
  • Setting the company's internal LAN and WiFi
OS Linux: Ubuntu;
Windows Desktop: Vista, XP, 98, 95;
Scripts Bash, Shell
Hardware Cisco, D-Link, TOLink, Planet, UTP cat.5e
Software browsers, antiviruses, drivers etc.

Certificates

CCNA

Cisco
August 2015
Kharkiv, Ukraine

System Administrator MS Windows Server

Microsoft
October 2016
License 0610/А0365/0033
Kharkiv, Ukraine

Try SQL

Code School
January 2017
Kharkiv, Ukraine

Education

Kharkov National University of Radioelectronics

Bachelor
2008 – 2012
Kharkiv, Ukraine

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