Сергій

SERHII DOVHYI
Network Engineer
STRENGTH
Cherkasy, Ukraine,

phone: [open contact info](look above in the "contact info" section),

email: [open contact info](look above in the "contact info" section)
High level of technical
expertise in network
technologies

SUMMARY
Experienced Network Engineer with over 20 years of success designing, Strong problem-solving skills
implementing, and maintaining secure and efficient network infrastructure. – analyze complex technical
Skilled in troubleshooting, network optimization, and ensuring 24/7 network challenges, find efficient
availability. Adept at working collaboratively within teams and efficiently solutions to optimize
resolving technical issues. performance, and eliminate
bottlenecks in Network.

WORK experience
Responsibility and attention
Network engineer, Datagroup to detail in work

February, 2022 - present
Teamwork and
achievement

communication –
Managed and maintained the infrastructure of the city's network access node collaborate effectively with
for over 40,000 customers.

teammates, leveraging
Successfully migrated company to a new DTV platform, improving scalability.

Agile/SCRUM
Responsibilities
methodologies.

Network support and development is up to date.

Flexibility in learning new
Timely changes to the frequency plan of the digital television network.

Conducting network security audits and updating security protocols.
technologies and
Implemented VPN solutions for remote connectivity.
approaches
Development and Support of the PON fiber-optic network.

Technologies

Cisco, Teleste, Appear, Bridge Tech, Edge-core switches, TP-Link L3 switches Technical skills

network support engineer, VOLIA Network Design &
2007 - 2022
Implementation

achievement

Routing & Switching (Cisco,
Automated configuration backups, saving 2 hours weekly.
Edge-core, TP-Link)

Analyzed and resolved critical logging application issues implementing
solutions that improved system performance by reducing error rates by 30% Firewall & VPN Configuration

while enhancing user satisfaction through effective troubleshooting
techniques.
Cloud Networking (AWS)

Successfully built a system for automatic delivering configuration files to Protocols (BGP, OSPF, TSP/IP,
equipment, thus automating its configuration, which made it possible to
optimize workflows.
DVB-C)

Responsibilities
Network Automation &
Scripting

Supporting network operations and troubleshooting in a large corporate
environment.
Troubleshooting & Incident
Assisted in designing network upgrades and expansions.
Resolution

Configuring company servers (Windows Server, Linux).

Monitoring network performance and responded to incidents.
Network Documentation
Technologies

Cisco, Arris CMTS, Arris D5, Appear, Edge-core switches, Mikrotik routers,
Ubiquiti routers EDUCATION

M.Eng, Systems Engineer,
Cherkasy State Technological
University (1999)

BE, Computer Engineering,
Cherkasy State Technological
University (1998)