Warsaw, Poland
+48 517 250 299
+38 063 428 01 39
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DevOps Specialist Vitalii Andreiev

Vitalii Andreiev - DevOps Specialist Resume
Date of Birth: September 30, 1987
Location: Warsaw, Poland

Summary

System Administrator with over 10 years of experience in IT infrastructure management and automation, along with recent experience in DevOps. Over the past year, I fully designed and launched the production infrastructure for the Shipxdata project, including the setup and support of server and network systems, CI/CD process automation, containerization, and cloud solution management. I have deep knowledge and experience in system administration since 2010 and aim to apply my skills to optimize and enhance the reliability of IT infrastructure in a modern company.

Work Experience

DevOps

Shipxdata
May 2023 - August 2024
Remote, Dubai

• Fully designed, built, and deployed the infrastructure for the Shipxdata startup into production.
• Administered and supported the VMware ESXi virtual server environment.
• Configured and managed Kubernetes using Rancher.
• Developed and maintained Helm charts.
• Automated infrastructure using Terraform.
• Set up deployment process automation with ArgoCD.
• Supported automatic image updates with ArgoCD Image Updater and Renovate.
• Configured and maintained GitHub Actions and CI/CD pipelines.
• Configured and managed PostgreSQL and Redis databases to support application performance and scalability.

 

System Administrator

Infox
August 2019 - May 2023
Kyiv, Ukraine

• Deployed and configured Windows and Linux servers, ensuring high availability and performance.
• Administered and supported VMware ESXi.
• Supported and optimized corporate websites, improving security and performance.
• Configured network equipment (Fortigate, Mikrotik) across multiple company offices.
• Designed and installed Wi-Fi networks using Ruckus, Unifi, CapsMan, and Engenius
• Set up and supported SIP telephony (Asterisk, Grandstream), reducing communication costs by 20%.
• Configured monitoring systems (Zabbix, Grafana, PRTG), reducing downtime incidents by 30% through proactive monitoring.
• Set up video surveillance systems and procured IT infrastructure equipment.
• Managed, calculated, and configured cloud servers: AWS, GCP, Hetzner, Contabo.

 

System Administrator

MUK
May 2018 - August 2019
Kyiv, Ukraine

• Managed and administered Windows servers (2008/2012/2016).
• Created, deleted, and modified user accounts in Active Directory upon request.
• Monitored and resolved IT environment issues, reducing the number of incidents by 25%.
• Provided technical support to users, ensuring seamless operation of their workstations.
• Installed, configured, and deployed new workstations, servers, and network equipment.
• Installed and configured software on user workstations.
• Organized and supported video conferencing between company offices, improving communication efficiency.
• Managed and administered the VMware ESXi virtual server environment, ensuring high availability and performance.

 

 
System Administrator

ITlogica
February 2017 - May 2018
Kyiv, Ukraine

• Configured and maintained servers (Windows Server 2012/2016, Ubuntu), including AD, TS, DNS, OpenVPN, Zabbix.
• Set up and supported client PCs and software, ensuring seamless operation and troubleshooting.
• Implemented information security with CheckPoint, protecting from cyberattacks.
• Designed and configured video surveillance systems (Dahua, Hikvision).
• Planned and configured network equipment (Cisco, Mikrotik, Ubiquiti, Ruckus).
• Installed server and network equipment.
• Deployed ESXi on dedicated servers and configured OpenVPN.
• Handled procurement of IT equipment and software, optimizing the company's budget and operational efficiency.
• Provided technical support (Windows, Ubuntu, macOS, iOS).

 

Head of IT Outsourcing Company

iTec
April 2013 - January 2017
Kyiv Region, Ukraine

• Managed a team of 4 employees.
• Participated in tenders and calculated project costs.
• Installed servers, network equipment, and designed networks.
• Installed and configured servers and network equipment (Windows Server 2003/2008/2012, Ubuntu Server, 1C).
• Developed websites (CMS Joomla, WordPress) and hosted them.
• Designed and installed video surveillance systems.
• Set up corporate email and cloud storage systems.
• Implemented trade automation solutions.
• Ensured information security and backups.
• Repaired computer equipment.

Network System Engineer

Univest Print
October 2011 - April 2013
Kyiv Region, Ukraine

• Configured and supported Windows Server 2003/2008, Linux (FreeBSD).
• Monitored and troubleshot IT infrastructure.
• Set up network equipment (HP, Cisco).
• Provided user support.
• Configured and maintained client PCs and software.
• Installed structured cabling and LAN systems.
• Provided technical support, including computer and printer repairs.

 
System Engineer

Krai LLC
May 2010 - January 2011
Kyiv Region, Ukraine

• Administered company’s IT infrastructure, including PCs, printers, terminals, scales, PBX, and servers.
• Monitored and troubleshot IT environment.
• Configured and maintained client PCs and software.
• Installed structured cabling and LAN systems.
• Supported trade equipment (cash registers, electronic scales, scanners).
• Provided user support.

 

Hard Skills

  • DevOps

    Good knowledge of DevOps practices and tools - infrastructure automation, CI/CD pipelines, containerization, cloud solutions, etc.

    • Infrastructure as Code: Terraform
    • CI/CD Automation: GitHub Actions, ArgoCD, ArgoCD Image Updater, Renovate
    • Containerization: Docker, Kubernetes (managed with Rancher), Helm
    • Cloud Platforms: VMware ESXi
    • Monitoring and Logging: Grafana, Prometheus
    • Version Control: Git
    • Scripting & Automation: Bash, Python
    • Rancher, GCP
    • Configured and managed PostgreSQL and Redis databases to support application performance and scalability.

  • Network management

    Extensive experience in network management and security - including SD-WAN, VPNs, VLAN, and firewall configuration for optimized and secure network operations.

    • SD-WAN Solutions: Deployment, configuration, and management
    • VPNs: OpenVPN, IPSec, and SSL VPNs for secure remote access
    • Virtual Private Networks: Setup and administration of site-to-site and remote-access VPNs
    • VLAN Configuration: Network segmentation and traffic management
    • Firewalls: Configuration and maintenance (Fortigate, Mikrotik, Cisco, CheckPoint)
    • Network Equipment: Cisco, Mikrotik, Ubiquiti for routing, switching, and security

  • Server administration

    Good experience in server administration and management - installation, configuration, optimization, and maintenance of both physical and virtual servers.

    • Windows Server: Installation, configuration, and management (2003, 2008, 2012, 2016, 2019)
    • Linux Servers: Administration of Ubuntu, FreeBSD, and Suse
    • Virtualization: VMware ESXi and Hyper-V for virtual server environments
    • Active Directory & DNS: Setup and administration for user management and domain services
    • Terminal Services (RDP): Configuration and support for remote access
    • Server Optimization: Performance tuning and resource allocation
    • Backup & Recovery: Setup and management of backup solutions to ensure data integrity

  • Server management

    Good experience in server management and integration of communication, collaboration, and storage solutions.

    • Windows Server: Installation, configuration, and management (2003, 2008, 2012, 2016, 2019)
    • Linux Servers: Administration of Ubuntu, FreeBSD, and Suse
    • Mail Servers (Iredmail): Setup, configuration, and management of secure email solutions
    • VoIP (Asterisk): Installation and configuration of PBX systems for telephony solutions
    • Cloud Collaboration (Nextcloud): Deployment and maintenance of private cloud environments for file sharing and collaboration
    • Real-Time Communication (Matrix): Implementation and support of Matrix for decentralized communication platforms
    • File Systems (NFS): Configuration and management of NFS for network file sharing and storage
    • Virtualization: VMware ESXi and Hyper-V for virtual server environments
    • Backup & Recovery: Setup and management of backup solutions to ensure data integrity

  • Monitoring

    Proven expertise in deploying and managing monitoring and observability tools to ensure optimal performance and reliability of IT infrastructure.

    • Zabbix: Setup and configuration for monitoring servers, network devices, and applications
    • PRTG: Implementation and management of network and system monitoring solutions
    • Grafana: Dashboard creation and data visualization for performance monitoring
    • Prometheus: Time-series data collection and alerting for system observability
    • Infrastructure Monitoring: Proactive issue detection and resolution for minimizing downtime
    • Custom Dashboards: Building detailed dashboards for real-time monitoring and reporting

  • System and network security

    Strong experience in ensuring system and network security, implementing best practices and tools to protect data and infrastructure.

    • Firewall Management: Configuration and management of firewalls (Fortigate, Mikrotik, Cisco, CheckPoint)
    • VPNs: Setup and administration of secure site-to-site and remote-access VPNs
    • SSL/TLS Certificates: Management and renewal of certificates for secure communications
    • Access Control: Implementing role-based access control (RBAC) and user authentication systems
    • Data Encryption: Ensuring data security through encryption protocols and tools
    • Backup & Disaster Recovery: Establishing secure backup procedures and disaster recovery plans

  • Virtualization

    Good experience in deploying and managing virtual environments to optimize resource utilization, enhance scalability, and ensure business continuity.

    • VMware ESXi: Setup, configuration, and management of virtual environments, ensuring optimal performance and resource allocation.
    • Hyper-V: Experience in deploying and administering virtual servers for various business applications.
    • Containerization: Managed containerized applications using Docker and Kubernetes, ensuring scalability and reliability.
    • Virtual Network Configuration: Configured virtual networks and VLANs to support isolated environments and optimize traffic flow between virtual machines.
    • Backup and Recovery for Virtual Environments: Implemented backup strategies and disaster recovery solutions for virtual servers to ensure data integrity and business continuity.

 

Soft Skills

  • Leadership & Teamwork

    • Team Leadership: Strong experience in leading cross-functional teams, promoting collaboration, and driving results.
    • Project Management: Successfully managed IT projects from planning to completion, ensuring they were delivered on time and within budget.

  • Problem-Solving & Critical Thinking

    • Problem-Solving: Proven ability to quickly diagnose and resolve complex IT infrastructure challenges.
    • Adaptability: Quickly adapt to new technologies and changing environments, always ready to implement efficient solutions.

  • Communication

    • Communication: Excellent verbal and written communication skills, ensuring clear and effective interaction with technical and non-technical stakeholders.

  • Time Management

    • Time Management: Skilled at managing multiple tasks simultaneously, setting priorities, and meeting tight deadlines.

 

Education

National Aviation University 2004 - 2009
Bachelor’s Degree

Additional Education and Professional Development

STEP IT Academy 2008 - 2011
System Administration and Network Technologies

Academy KANT 2009 - 2010
Windows Server System Administrator

 

Windows Server Administration
Linux/Unix Server Administration
Network Engineering
Hardware Maintenance & Setup
Virtualization (VMware ESXi, Hyper-V)
DevOps Tools (Terraform, Docker, Kubernetes)
CI/CD Pipelines (Jenkins, GitHub Actions, ArgoCD)
Scripting & Automation (Bash, Python)

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