Author profile

Ihor Vakar

Founder of IT Master, Systems Engineer

Systems engineer and founder of IT Master. In IT since 2005. Supports business server and network infrastructure: Windows Server and RDS terminal servers, VMware ESXi virtualisation, MikroTik networks, 1C/BAF servers.

His main focus is diagnosing complex failures and incident analysis: from event logs and process dumps to an established root cause and an expert conclusion. He builds his own diagnostic and automation tools. Works with clients in Ukraine and abroad, mostly remotely.

On the blog he publishes breakdowns of real incidents from client work and practical guides for administrators.

All articles by the author

MVP for Startups: How to Launch a Product in 3 Months Without Burning Your Budget

03.04.2026 · 4 min read

Ihor Vakar

All articles by the author

Web Development Trends 2026: What Changed and Where the Industry Is Heading

How to Add an AI Chatbot to Your Website: Step-by-Step Guide

Case Study: How We Increased Online Store Sales by 250% in 4 Months

MikroTik Office Setup: From Unboxing to Ready Network

Google Ads for Beginners: How to Launch Your First Campaign

How to Protect Your Business from Cyberattacks: A Practical Guide for Owners

How to Automate Business Processes Without a Developer: Make.com & Zapier

WireGuard vs OpenVPN vs IPSec: Which VPN Protocol for Business

MVP for Startups: How to Launch a Product in 3 Months Without Burning Your Budget