Дмитро

Hrebelnyi Dmytro
Kyiv, Ukraine, 02121
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I like networking and working with network devices, linux servers and similar technologies. I
want to become a developer and devops engineer in the near future.

Skills

Analytical and empathy. English Upper Intermediate​
​
Bash and python scripting, networking troubleshooting and management, linux,
web/mail/hosting servers, SRE Grafana, Prometeus, video surveillance systems, starlink
based systems. LLMs, vibecoding, coding agents, google AI products, VPNs, Github actions.
Voip Binotel. Unifi Mikrotik and other network and video surveillance equipment.

Work experience
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July 2025 - present
Adamant – technical support engineer

●​ network and datacenter infrastructure monitoring
●​ L1-L2 technical support via phone, email, tickets
●​ working with network devices dlink, raisecom, zuxel, foxgait, zte zxa10-c300 and onu
terminals, mikrotik (ciscobased commands syntax devices)
●​ linux servers, webservers, mailservers(dovecote, exim), directadmin/cpanal hosting servers,
proxmox troubleshooting
●​ disaster recovery

July 2024 – July 2025
Adaptis – system administrator, hardware development engineer - відео з розробками

●​ corporate network Unifi, Starlink, Mikrotik setup
●​ corporate network management and troubleshooting
●​ corporate Voip Unify talk Binotel setup
●​ corporate Voip management and troubleshooting
●​ corporate video surveillance setup
●​ corporate user account Google Warkspace setup
●​ computer hardware setup and accounting
●​ software installation and update
●​ technical support
●​ client technical consultations
 2

●​ development of new company products
●​ testing new company products

August 2021 – July 2022
Ulitka coffee shop, Kyiv – video surveillance systems engineer

●​ Installation, configuration, and maintenance of video surveillance and alarm systems.
●​ Employee monitoring video security, сalculation of estimates for video surveillance
systems and the Internet.
February 2021– December 2021

Ukrainian Hydrometeorological Institute, Kyiv –2nd category engineer

●​ Developed new models for assessing drought in Ukraine.
●​ Wrote term papers and was engaged in scientific activities.

February 2021– July 2021
Kyiv Doner, Kyiv – video surveillance systems engineer

●​ Installation, configuration, and maintenance of video surveillance and alarm systems.
●​ Employee monitoring video security, calculation of estimates for video surveillance systems
and the Internet.

September 2020– December 2020
ТОВ «АРС интер груп», Kyiv – video surveillance systems engineer

●​ Installation, configuration, and maintenance of video surveillance, access control and alarm
systems.

June 2020– September 2020
Fixit, Kyiv – computer engineer

●​ Computer equipment repair

September 2019– February 2020
Elgrello, Kyiv – content manager, website designer

●​ Fixed errors on the website.
●​ Filling the site with content.
●​ SEO website promotion.

March 2019 – July 2019
Dnipro - M, Kyiv – 1C operator
 3

●​ Kept records of goods and advertising inventory at the main advertising warehouse of the
company.

December 2017 – February 2018
Foxtrot, Kyiv – IT master

●​ Set up phones, tablets, laptops, computers, smart TV.
●​ I did about 20 different settings every day.

May 2017 – September 2017
Global Engenering, Kyiv, Dnipro – storekeeper, 1C operator

●​ I sent from 5 to 10 large parcels a day.
●​ I kept records in 1C and warehouse records.
●​ Collected and packed the necessary goods

March 2015 – April 2017
Victoria tour club, Kyiv – travel agent

●​ Carried out banking operations.
●​ Advertising and customer search.
●​ System administration.

Education
September 2001 – June 2007
Scholl #267, Kyiv
September 2007 – June 2011
Scholl #94, Kyiv – Complete secondary education