INTRODUCE

Cloud Infrastructure & DevOps Consultant

I help companies design, secure and operate Azure, Kubernetes, Microsoft 365, hosting, Cloudflare and mail infrastructure where reliability, security and accountability matter.

19+

Years of
IT experience

B2B

Cloud, security and
infrastructure consulting

About

Infrastructure starts with ownership

I am a senior cloud infrastructure, DevOps and security consultant based in Poland. My background combines hands-on engineering in Azure, Kubernetes, Microsoft 365, identity, networking, virtualization, hosting and mail infrastructure with earlier CTO/CIO responsibility for large distributed IT organizations. I work best where infrastructure is business-critical and needs clear ownership, documentation, monitoring and long-term operational discipline.

experience

Career in Infrastructure Leadership

2021 - Present

Senior Azure DevOps / Cloud Security Engineer

Enterprise software and Microsoft cloud environments: Azure, Microsoft 365, Entra ID, PIM, Conditional Access, monitoring, automation and governance.

Cloud, DevOps and Managed Services Delivery

AKS, Kubernetes, GitOps, VPN/IPsec, identity integrations, SFTP, customer portals, CI/CD and operational documentation for telecom, utility and managed services environments.

2019 - 2021

CIO / Infrastructure Modernization Lead

National retail and pharmacy network: VMware and Azure migration, service desk, telephony, secure communication channels, network and security improvements, and business system integrations.

Infrastructure, Security and Operations Ownership

Built practical operating standards across branches, headquarters, cloud services, backup, monitoring, vendor coordination and incident response.

2015 - 2019

CIO / Head of IT Operations

Online gaming, media and high-load operations: led a 60+ person IT organization supporting secure communications, financial workflows, storage, monitoring, infrastructure reliability and production support.

Data Center, Network and Security Management

Operational responsibility for servers, virtualization, network segmentation, access control, backup, service availability and cross-functional IT delivery.

2012 - 2015

IT Director / IT Project Manager

International e-commerce, web delivery and restaurant network operations across multiple countries: hosting, telephony, remote access, business systems, integrations and production support.

Multi-Location Infrastructure Delivery

Managed practical infrastructure projects for distributed teams, branches and online business operations with strong focus on uptime and maintainability.

2006 - 2012

System Administrator -> Head of IT / CTO

Large retail headquarters and branch infrastructure: Active Directory, Exchange, Cisco networking, VMware, Linux, Windows Server, storage, backup, security policy and business automation.

Foundation in Production IT

Hands-on responsibility for networks, servers, branch connectivity, web projects, endpoint operations and day-to-day support before moving into senior infrastructure leadership.

services

My Specializations

Cloud & Hybrid Infrastructure

Azure, Microsoft 365, Entra ID, RBAC, Key Vault, VPN/IPsec, Windows/Linux servers, VMware, Proxmox, storage and hybrid network operations.

AZURE / M365 / HYBRID

DevOps & Platform Engineering

AKS, Kubernetes, Helm, ArgoCD, Flux, Docker, GitHub Actions, Azure DevOps, Terraform, Ansible, self-hosted runners, CI/CD and deployment automation.

AKS / GITOPS / IAC

Security & Backup

Conditional Access, PIM, MFA, Defender, Sophos, Cisco, OPNsense, hardening, incident response, Veeam, storage, backup policies, disaster recovery and restore validation.

SECURITY / BACKUP / DR

Hosting & Mail

Cloudflare, DNS, Nginx, Apache, WordPress, CloudPanel, SSL/TLS, Exchange, Mailcow, iRedMail, Postfix, SPF, DKIM, DMARC, deliverability and mail security operations.

HOSTING / DNS / MAIL

technology stack

Core Infrastructure Stack

95%

Azure

90%

Kubernetes

92%

Microsoft 365

90%

Cloudflare

88%

Cisco

84%

Sophos

90%

VMware

88%

Proxmox

84%

Terraform

86%

Ansible

88%

Grafana

85%

Veeam

principles

How I Work

work with 60+ brands worldwide

rates

Hourly Rates

standard consulting

Cloud, DevOps and infrastructure work

€75 / hour

  • Azure, Microsoft 365, Kubernetes, DevOps and hosting implementation
  • Architecture review, migration, automation and troubleshooting
  • Remote B2B work, planned sessions and documentation
  • Good fit for scoped infrastructure tasks and delivery work
request consultation

security / recovery

Risk-sensitive systems and urgent issues

€95 / hour

  • Security hardening, Conditional Access, PIM, MFA and access reviews
  • Backup/DR validation, restore planning and incident recovery
  • Mail systems, Exchange, Postfix, deliverability, SPF, DKIM and DMARC
  • Production troubleshooting, hardening and recovery for critical infrastructure
discuss issue

Long-term B2B cooperation can start from €65/hour with agreed monthly capacity. Emergency, weekend or out-of-hours work starts from €120/hour. Fixed project pricing can be agreed after technical discovery.Contact Me

contact

Let's Work Together

hello@shevchenkod.com

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