Hi, I'm Vadim Aland

Senior IT Infrastructure & Network Specialist. 12+ years building and running enterprise and industrial IT — networks, servers and cloud — for businesses that can't afford downtime. Founder of Digidoktor OÜ.

Networks
Cloud & M365
24/7 Operations
Vadim Aland — IT Specialist, Digidoktor OÜ

Networks & Infrastructure

Multi-vendor networks (Fortinet, MikroTik, UniFi), Windows Server & Linux administration and Hyper-V virtualisation — designed, built and documented.

Cloud & Identity

Microsoft 365, Entra ID (Azure AD) and Active Directory — secure identity, access and collaboration across your organisation.

Reliability & 24/7 Operations

Monitoring (Zabbix), backup & disaster recovery (Synology, QNAP) and proactive maintenance — built for uptime-critical environments.

Services

End-to-end IT for businesses that can't afford downtime — remote or on-site across Estonia, project-based or ongoing support. Working languages: English, Estonian, Russian.

  • Network & Infrastructure

    Multi-vendor networks — firewalls, VLANs, VPN and Wi-Fi, switching and routing. Designed, deployed and documented from the ground up.

  • Servers & Virtualisation

    Windows Server administration (Active Directory, Group Policy) and Linux servers on Hyper-V — builds, migrations, hardening and monitoring for environments that run around the clock.

  • Microsoft 365 & Cloud

    Microsoft 365, Entra ID and Intune deployments and migrations — secure identity, MFA and endpoint management.

  • Backup, DR & Continuity

    3-2-1 backup (Synology Active Backup), disaster-recovery planning and monitoring (Zabbix, Grafana) for uptime-critical operations.

  • Monitoring & Automation

    Observability and centralised logging, CMDB/IPAM (NetBox), and Python / PowerShell automation and internal tools.

  • IT Audit & Consulting

    Infrastructure audits, risk assessment and pragmatic, prioritised modernisation roadmaps.

Selected Projects

A selection of IT infrastructure and consulting projects delivered for clients over the past few years.

Tech Stack

Technologies and platforms I work with every day to keep client infrastructure running smoothly.