Denys

CTO, Project Manager in the field of
telecommunications, energy,
production or HVAC.
I have experience in the following areas:
●​ Human resources management, managing a team of
technical specialists.
●​ Working with documentation, suppliers and contractors.
●​ Organization of operation control using monitoring and
warning systems.

DENYS
●​ Design and implementation of passive telecom fiber
networks. (PON, xPON, GPON, EPON)
●​ Working with fiber cables: blowing, splicing,
MASALTSEV measurements.
●​ Setting up and management of various network
equipment - routers, switches, access points, cameras
​ LANGUAGES and so on. Experience with various network brands such
Slovak, English, Ukraine,
as Cisco, ZTE, HP, BDCOM, Mikrotik, and others platforms.
Russian
​ DRIVING LICENSE
●​ Administration of Linux environment (SQL, web servers,
ABCDE mail, DNS, PHP, ngnix).
​ CONTACTS ●​ Power and climate equipment installation and
phone number/whatsapp: maintenance.
[відкрити контакти](див. вище в блоці «контактна інформація»)
●​ HVAC equipment - chillers, heat pumps, air conditioning.
Email:
[відкрити контакти](див. вище в блоці «контактна інформація»)

Work Experience
2009-2026 local ISP in Kharkiv (kulinichi.net.ua), founder.
Design and construction of a telecommunications
network for a provider. Building about 150 km of cable
lines.​
Network equipment setup (cisco, ZTE, mikrotik, huawei,
D-Link) and maintenance.
Installation of billing and monitoring applications based
on Linux. (Cacti, nagios, zabbix)
Working with contracts with suppliers and clients.
Managing a team of cableman.
Organization of technical support and call center.
Establishing and maintaining service and troubleshooting
standards.
Achievements - about 8000 satisfied clients by 2022.
2015-2022 Heatpump project, founder.
Design and manufacturing of ground source heat
pumps. Hardware design, beta testing, certification.
Selection of components and suppliers. Sales, installation
and service of heat pumps. About 50 machines of
various capacities have been installed in total.

2008-2018​ Voicenet company, founder. System
integration projects in Kyiv and Kharkiv.
​ Sumatra ltd - VPN private network for branches
and VoIP gateway based on Asterisk.
Kharkov toyota reseller. LAN and telephony.
​ Ukrtelecom LAN network ring in Kharkiv branch,
supply of equipment (Cisco).
​ Turboatom LAN. Design, supplying and installation
of equipment (D-Link)
​ Kharkiv private wholesaler of food equipment.
Distributed VoIP call-center based on Asterisk.
Integration with GSM gateway.
​ Volia ISP, Kharkov. Сontract work on fiber splicing.
​ Kharkiv metro. Installation of optical fiber
distribution across all locations.
​ Yerevan metro. Construction of an optical
network. From fiber splicing to staff training. Cisco
equipment.
​ Baku metro. Corporate LAN construction and staff
training. Cisco equipment.
​ Pilot Ukraine state border project "Wall" in
collaboration with Bankomsvaz. Installation of sensor
fiber cable and equipment. Border trespasser detection.
​ Ukraine state border protection project in
collaboration with Bankomsvaz. Installation of about 200
km fiber cable, cameras and thermal imagers.

2003-2008, SMIT Company (smit.ua), Kharkov, system
integrator, local computer and network equipment
reseller.
​ position brand manager of network equipment.
Pricing policy, commercial proposals, negotiations with
key clients. Brands Cisco, HP, Dell, ATI, D-Link

1999-2003, ITL Company (itl.ua), Kharkov, local internet
service provider.
​ position system administrator, Customer support.
Dial-up, copper leased lines, long range WiFi bridges
(Orinoco, alcatel-lucent, cisco).

Education
1995-2000, Kharkov State Polytechnical University.
​ Bachelor's degree in Computer science, system
analytic.