Валерий

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Gurenko Valerii
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Location: Romania/Bucuresti
NOC Engineer

PROFESSIONAL SUMMARY
Hardworking and enthusiastic candidate with strong organizational skills seeking a NOC Engineer position.
Ready to help the team achieve the company's goals. I have over 17 years of experience in IT, 10 years of
experience in FinTech and over 7 years of experience in retail.

SKILLS
OS: Linux/Windows Cloud: AWS , Hetzner Protocols: TCP/IP, DNS, DHCP,
SVC: Git/GitLab Infrastructure as Code :Terraform FTP, SMTP, IMAP, PPTP, L2TP,
Monitoring: Zabbix, Nagios, Automation and configuration RDP,IPSec.
CloudWatch, Grafana management tools: Ansible Experience with network
Containerization: Docker CI: GitLab. equipment Mikrotik, Cisco,
Orchestration : Kubernetes Virtualization systems: KVM, D-link, TP-Link, Huawei, L2 and
Databases : Microsoft SQL, My Hyper-V, Proxmox VE L3 switches
SQL, Firebird, Postgres SQL Scripting: Bash

PROFESSIONAL EXPERIENCE
NOC Engineer YO-DA Wallet PayGames 2024 – Present
Cloud: AWS
Monitoring and LOG: New Relic, Cloud Watch
Databases: RDS PostgreSQL
Firewall: AWS WAF
Authentication system: Cognito

Monitoring and responding to incidents
Network, Infrastructure, Applications monitoring, and issues troubleshooting
Metrics, Alerts, and Incidents analytics to finetune algorithms and thresholds
Maintaining and documenting monitoring solutions
Contribution to infrastructure automation and internal NOC tools development
Coordinating and interacting with development team

Head of IT department - Retail pharmaceutical company "Polimed", Odessa 2016 – 2024
Linux: Debian, Ubuntu
Windows: Windows Server 2003,2008,2012,2016,2019
Monitoring: Zabbix, Nagios
Databases: Microsoft SQL, My SQL, Firebird
Network equipment Mikrotik, D-link, TP-Link, Huawei, Ubiquiti,
Grandstream, L2 and L3 switches
Protocols: TCP/IP, DNS, DHCP, FTP, SMTP, IMAP, PPTP, L2TP, IPSec.
Cloud: Hetzner, Mirohost
Virtualization systems: KVM, Proxmox VE, Hyper-V
Servers with 1c server’s platform

Transition from the M-FORCE software package to ANR-Pharmacy-8, including database migration and transfer of balances.
Continuous development and modernization of the ANR-Pharmacy-8 software in accordance with management requirements.
Formulating technical specifications for developers, testing code and implementation on product servers.
Modernization of the main workstations in the pharmacy, including the conversion of all databases to Microsoft SQL and the
replacement of HDD with SSD.
Modernization of communication channels, including the transition to optical connections and non-volatile communication
channels. (EPON, GPON)
Equipping workstations with uninterruptible power supply systems to reduce incidents of equipment failure.
Modernization of servers (DELL, Supermicro) for the central database "ANR-Apteka-8" and accounting software, including the
transfer of critical services to the Hetzner data center.
Deployment of monitoring systems (Zabbix and Nagios) to monitor the infrastructure of retail outlets and servers
Creation of an internal network between branches and the central office using VPN
Creation of a seamless Wi-Fi network using Mikrotik and Ubiquiti equipment.
Introduction of SIP telephony with the transfer of all company numbers to SIP-Line and creation of a multi-channel Call Center.
Technical support for users (front office - 200 people, back office 30 people).
Head of IT department "Oschadbank" Saving Bank of Ukraine, Odessa 2009 – 2016

Linux: Debian, Ubuntu
Windows: Windows Server 2003,2008,2012
Monitoring: Zabbix
Databases: My SQL, Firebird
Network equipment Cisco, Mikrotik, Siemens, Panasonic, L2 and L3 switches
Protocols: TCP/IP, DNS, DHCP, FTP, SMTP, IMAP, IPSec.
Dedicated communication channels MPLS
Virtualization systems: Hyper-V
Active directory, Microsoft exchange, FossMail, Skarb, Bars, and various specialized software for the banking system

Ensuring continuous and efficient operation of the central branch of the bank and all services in 80 branches, managing a
team of 15 specialists
Software installation and configuration.
Assembling desktop computers and carrying out block repairs.
Servicing office equipment including printers, scanners and multifunction devices.
Installation of local area networks with a certificate from a certified installer of the Ok-Net structured cabling system.
Experience with ATMs (Wincor, Diebold, NCR), bank terminals (Ingenico, Verifone) and self-service terminals (Kiosks) to
accept and process payments.
Working with Cisco network equipment and MPLS networks.
Setting up and administering PBX (Siemens, Panasonic).
Implementation of software to automate the banking day (“Skarb” and subsequent transition to “BARS”).
Implementation of software for receiving and processing utility payments (“SBON”).
Active Directory administration, domain network configuration and group policy management.
Administration of Microsoft Exchange, FossMail and ARM-NBU mail servers.
Monitoring communication channels using Zabbix.
Working with cryptographic keys and certificates, including generating and maintaining the certificate database up to
date.
Organization of the opening of new non-balance sheet bank divisions with full provision of IT infrastructure.
Control over the distribution, renewal and modernization of equipment.
Conducting training and recruitment of personnel in the IT department.
Drawing up job descriptions for department employees.
Monitoring the implementation of assigned tasks and drawing up a budget with cost optimization.

IT department engineer Oschadbank" Saving Bank of Ukraine, Odessa 2006 – 2009

EDUCATION

Computer Academy "STEP", Odessa Odessa National Academy of Communications.
System administration A.S. Popova
Completed in 2007 Course CCNA Routing And Switching
Completed in 2018
Odessa National Polytechnic University
MikroTik Certified Network Associate
Master - Enterprise economy
Course MTCNA
Completed in 2013
Completed in 2019
Odessa National Academy of Communications. ActPro Center for training IT specialists
A.S. Popova Course DevOps
Course LPI Linux Completed in 2024
Completed in 2018

LANGUAGES
English - B1 Ukrainian - Native Russian - Native