Datacenters | Networking | Virtualization | Public and private clouds | Windows and Linux servers | DevOps practice | Infrastructure Migration
Aktualisiert am 26.11.2024
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 02.12.2024
Verfügbar zu: 100%
davon vor Ort: 20%
Cisco
VMware
Windows Server
Azure
Performance Analyse
Systemmonitoring
DevOps
Azure Devops
Hardware
Storage
Network Security
Network Installation Management
English
Fortgeschritten
Russian
Muttersprache
Ukrainian
Muttersprache
German
Starter

Einsatzorte

Einsatzorte

Prenzlau (+50km) Berlin (+200km) Neubrandenburg, Mecklenburg (+75km)
Deutschland
möglich

Projekte

Projekte

8 months
2023-05 - 2023-12

Managing DevOps infrastructure

DevOps Engineer
DevOps Engineer
Responsible for managing DevOps infrastructure and optimizing CI/CD pipelines for a worldwide manufacturing company. Implemented security code checks into pipelines, ensuring the safety and stability of the infrastructure. Leveraged Azure DevOps and Azure Cloud technologies.
  • Security code check integrated into pipelines
  • Infrastructure kept safe and stable
SoftServe
Ukraine
3 years 2 months
2020-04 - 2023-05

Migration projects

Senior System Engineer
Senior System Engineer
Led migration projects for two key clients, optimizing infrastructure performance and resource consumption. Successfully migrated infrastructure to VMWare on AWS and prepared for migration to Microsoft Azure. Utilized VMware vSphere, Windows Server, PowerShell, and other tools.
  • Infrastructure was successfully migrated to VMC (~450 virtual servers)
  • Improved virtual server's performance
  • Virtual servers resource consumption decreased (5 virtual host were cut)
  • Backup system designed, implemented
  • Backups testing procedure automated
  • Monitoring system designed and implemented
  • Servers and release deployment time improved
SoftServe
Ukraine
1 year 2 months
2019-03 - 2020-04

Maintaining large-scale Citrix-based application and desktop virtualization infrastructure

Citrix Engineer
Citrix Engineer
Maintained large-scale Citrix-based application and desktop virtualization infrastructure, ensuring optimal user experience, and mitigating zero-day vulnerabilities. Consolidated infrastructure versions and designed fault-tolerant solutions.
  • Best user experience maintained
  • Citrix infrastructure versions consolidated from 5x, 6x and 7x to 7x (~200 application servers)
  • Fault-tolerant Citrix infrastructure solution designed
  • Citrix application servers optimized
  • Zero-day vulnerability attack mitigated
Audatex, a Solera company
Kiev Region (Ukraine)
2 years 3 months
2017-01 - 2019-03

Virtualization, networking and storage

Senior Cloud Administrator
Senior Cloud Administrator
Managed national cloud provider data center, focusing on virtualization, networking, and storage. Maintained highly available clusters and implemented global monitoring solutions using VMware cloud stack, Microsoft Windows Server, and Cisco networking.
  • Maintained several clusters highly available
  • Kept these clusters with latest software version
  • Global cloud datacenter monitoring solution designed and implemented
  • Infrastructure optimization and performance tunning
De Novo
Kiev Region (Ukraine)
10 years 10 months
2005-11 - 2016-08

complex maintenance of the IT infrastructure

Head of IT and Telecommunication Department
Head of IT and Telecommunication Department
Led complex IT infrastructure maintenance for a banking institution, overseeing networking, virtualization, data storage, and ensuring 24/7 availability. Successfully migrated server infrastructure and implemented application virtualization solutions.
  • Server infrastructure migration: Physical to virtual (Hyper-V) and then virtual to virtual (Hyper-v to VMWare)
  • Physical infrastructure design and implementation (Virtualization, Data Storage, Routing, Switching, network security)
  • Application virtualization designed and implemented (Citrix)
  • Several iterations of infrastructure optimization and performance tuning done
PINbank
Kiev (Ukraine)

Aus- und Weiterbildung

Aus- und Weiterbildung

2015
Study - enterprise economics
University of Economics and Law KROK
Degree: Bachelor

Courses and certifications
  • CCNA 2009, 2012, 2019
  • CCNP 2012
  • CCNA security 2012
  • AWS Certifies Cloud Practitioner associate 2021

Position

Position

  • System engineer
  • Network engineer
  • Infrastructure engineer
  • DevOps engineer

Kompetenzen

Kompetenzen

Top-Skills

Cisco VMware Windows Server Azure Performance Analyse Systemmonitoring DevOps Azure Devops Hardware Storage Network Security Network Installation Management

Produkte / Standards / Erfahrungen / Methoden

Profile
Experienced IT professional with expertise in private and public clouds, networking, and Microsoft infrastructure. Over 15 years of progressive experience with a proven track record of building, operating, and optimizing infrastructure operations, implementing DevOps practices, and driving successful migrations to cloud environments.

Skills
  • Cloud Computing (Azure, AWS, VMware)
  • DevOps (CI/CD Pipelines, Infrastructure as Code)
  • Networking (Routing, Switching, Security)
  • Microsoft Infrastructure (Windows Server)
  • Linux
  • Virtualization (VMware vSphere, Citrix XenApp)
  • Scripting and Automation (PowerShell)
  • Azure DevOps, Veeam Backup, Ansible and other

Tools and technologies
  • VMWare (VSphere, NSX, vSAN, vCloud Director)
  • Microsoft (Windows Server, Active Directory, Group Policy, Terminal services, File services, Failover Cluster services and many other)
  • Networking (Cisco ISR, Catalyst and Nexus switches, ASA, HP Switches. L2 and L3 switching, routing, SDN)
  • Monitoring (VMWare, SolarWinds, Zabbix)

Hardware

Rack and Blade server systems
HP, Dell, Supermicro, Cisco
Storage systems
HP, Dell, NetApp

Einsatzorte

Einsatzorte

Prenzlau (+50km) Berlin (+200km) Neubrandenburg, Mecklenburg (+75km)
Deutschland
möglich

Projekte

Projekte

8 months
2023-05 - 2023-12

Managing DevOps infrastructure

DevOps Engineer
DevOps Engineer
Responsible for managing DevOps infrastructure and optimizing CI/CD pipelines for a worldwide manufacturing company. Implemented security code checks into pipelines, ensuring the safety and stability of the infrastructure. Leveraged Azure DevOps and Azure Cloud technologies.
  • Security code check integrated into pipelines
  • Infrastructure kept safe and stable
SoftServe
Ukraine
3 years 2 months
2020-04 - 2023-05

Migration projects

Senior System Engineer
Senior System Engineer
Led migration projects for two key clients, optimizing infrastructure performance and resource consumption. Successfully migrated infrastructure to VMWare on AWS and prepared for migration to Microsoft Azure. Utilized VMware vSphere, Windows Server, PowerShell, and other tools.
  • Infrastructure was successfully migrated to VMC (~450 virtual servers)
  • Improved virtual server's performance
  • Virtual servers resource consumption decreased (5 virtual host were cut)
  • Backup system designed, implemented
  • Backups testing procedure automated
  • Monitoring system designed and implemented
  • Servers and release deployment time improved
SoftServe
Ukraine
1 year 2 months
2019-03 - 2020-04

Maintaining large-scale Citrix-based application and desktop virtualization infrastructure

Citrix Engineer
Citrix Engineer
Maintained large-scale Citrix-based application and desktop virtualization infrastructure, ensuring optimal user experience, and mitigating zero-day vulnerabilities. Consolidated infrastructure versions and designed fault-tolerant solutions.
  • Best user experience maintained
  • Citrix infrastructure versions consolidated from 5x, 6x and 7x to 7x (~200 application servers)
  • Fault-tolerant Citrix infrastructure solution designed
  • Citrix application servers optimized
  • Zero-day vulnerability attack mitigated
Audatex, a Solera company
Kiev Region (Ukraine)
2 years 3 months
2017-01 - 2019-03

Virtualization, networking and storage

Senior Cloud Administrator
Senior Cloud Administrator
Managed national cloud provider data center, focusing on virtualization, networking, and storage. Maintained highly available clusters and implemented global monitoring solutions using VMware cloud stack, Microsoft Windows Server, and Cisco networking.
  • Maintained several clusters highly available
  • Kept these clusters with latest software version
  • Global cloud datacenter monitoring solution designed and implemented
  • Infrastructure optimization and performance tunning
De Novo
Kiev Region (Ukraine)
10 years 10 months
2005-11 - 2016-08

complex maintenance of the IT infrastructure

Head of IT and Telecommunication Department
Head of IT and Telecommunication Department
Led complex IT infrastructure maintenance for a banking institution, overseeing networking, virtualization, data storage, and ensuring 24/7 availability. Successfully migrated server infrastructure and implemented application virtualization solutions.
  • Server infrastructure migration: Physical to virtual (Hyper-V) and then virtual to virtual (Hyper-v to VMWare)
  • Physical infrastructure design and implementation (Virtualization, Data Storage, Routing, Switching, network security)
  • Application virtualization designed and implemented (Citrix)
  • Several iterations of infrastructure optimization and performance tuning done
PINbank
Kiev (Ukraine)

Aus- und Weiterbildung

Aus- und Weiterbildung

2015
Study - enterprise economics
University of Economics and Law KROK
Degree: Bachelor

Courses and certifications
  • CCNA 2009, 2012, 2019
  • CCNP 2012
  • CCNA security 2012
  • AWS Certifies Cloud Practitioner associate 2021

Position

Position

  • System engineer
  • Network engineer
  • Infrastructure engineer
  • DevOps engineer

Kompetenzen

Kompetenzen

Top-Skills

Cisco VMware Windows Server Azure Performance Analyse Systemmonitoring DevOps Azure Devops Hardware Storage Network Security Network Installation Management

Produkte / Standards / Erfahrungen / Methoden

Profile
Experienced IT professional with expertise in private and public clouds, networking, and Microsoft infrastructure. Over 15 years of progressive experience with a proven track record of building, operating, and optimizing infrastructure operations, implementing DevOps practices, and driving successful migrations to cloud environments.

Skills
  • Cloud Computing (Azure, AWS, VMware)
  • DevOps (CI/CD Pipelines, Infrastructure as Code)
  • Networking (Routing, Switching, Security)
  • Microsoft Infrastructure (Windows Server)
  • Linux
  • Virtualization (VMware vSphere, Citrix XenApp)
  • Scripting and Automation (PowerShell)
  • Azure DevOps, Veeam Backup, Ansible and other

Tools and technologies
  • VMWare (VSphere, NSX, vSAN, vCloud Director)
  • Microsoft (Windows Server, Active Directory, Group Policy, Terminal services, File services, Failover Cluster services and many other)
  • Networking (Cisco ISR, Catalyst and Nexus switches, ASA, HP Switches. L2 and L3 switching, routing, SDN)
  • Monitoring (VMWare, SolarWinds, Zabbix)

Hardware

Rack and Blade server systems
HP, Dell, Supermicro, Cisco
Storage systems
HP, Dell, NetApp

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