Mykhailo Poliarush

Mykhailo Poliarush

Mykhailo, CEO and founder of Testomat.io, has 18+ years of experience in IT and software testing. He specializes in creating scalable solutions that streamline automated testing and drive efficiency.

Mykhailo leads Testomat.io’s mission to integrate smart automation and reduce testing costs, helping teams achieve continuous delivery and improved product quality. Passionate about IT and digital transformation, he partners with businesses to optimize their operations and scale faster with automation.

Beyond Testomat.io, Mykhailo is a dedicated entrepreneur and investor, focusing on IT, automated testing, and digital transformation. His expertise extends to helping startups and businesses leverage automation to streamline operations, boost productivity, and scale effectively. Keep up with the news out of Mykhailo through his personal resources below ↩️

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ai-test-case-generation-cover

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AI Test Case Generation: A Practical Guide for QA Teams

Your team gets a new batch of user stories every sprint, and the request for test cases arrives before the stories are final. You write the cases by hand, and half of your week goes to formatting steps and expected results. Capgemini’s World Quality Report found that 89% of organizations pilot or deploy Gen AI […]

Mykhailo Poliarush

Mykhailo Poliarush

Sep 29, 2026

unit-vs-integration-testing-cover

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Unit Testing vs Integration Testing: Key Differences and When to Use Each

Your team runs unit tests on every commit, and coding agents now write many of them: Capgemini’s recent World Quality Report finds that 43% of organizations experiment with generative AI in QA. But a green unit suite gives you only part of the proof. A renamed field in the payment service gets a green result […]

Mykhailo Poliarush

Sep 21, 2026

reliability-testing-cover

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What Is Reliability Testing: Types, Metrics and Examples

Your team runs the regression suite every night, and the same build passes on Monday and fails on Wednesday. Now you need to decide if the product is unreliable or if the tests are. According to the Uptime Institute Annual Outage Analysis 2026, 57% of operators said their most recent major outage cost more than […]

Mykhailo Poliarush

Mykhailo Poliarush

Sep 16, 2026

mobile-testing-flow-cover

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Mobile App Testing: Types, Strategy, and Best Practices

Mobile app testing usually starts on an emulator. Your team runs the suite and releases once CI passes. But a crash report arrives from a Galaxy S25 during checkout. It happened on a build that passed everything. According to AppsFlyer’s 2025 app uninstall benchmarks report, the global average 30-day uninstall rate reached 46.1% in 2024. […]

Mykhailo Poliarush

Sep 02, 2026

cross-browser-heatmap

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Automated Cross-Browser Testing: Frameworks, Matrix & CI/CD Reporting

Every web product needs two things a browser can break: the layout your users see, and the JavaScript that makes it work. Your team releases features every week, and a rendering fault in Safari can reach a user before anyone on the team opens Safari. Automated cross browser testing finds those faults while the code […]

Mykhailo Poliarush

Aug 21, 2026

accessibility testing best practices

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Accessibility Testing Best Practices, Standards, and Workflows

When your team runs an accessibility scanner before every release, it catches the missing alt text and the low-contrast buttons. That’s the basic check. A mature approach goes deeper: it shows which WCAG criteria you cover and which failures repeat across releases. And once you move to continuous deployment,

Mykhailo Poliarush

Jun 23, 2026

Vitest vs Jest

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Vitest vs Jest: A Practical Comparison For 2026

When you’re starting a new JavaScript project, or fixing a Jest config that breaks every time you add an ESM-only package, the Vitest vs Jest question keeps coming up in team discussions.

Mykhailo Poliarush

Jun 10, 2026

Scalability Testing

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Scalability Testing: What It Is, Why It Matters, and How to Do It Right

Your application works fine with 100 users. But what happens when 10,000 show up at once? That’s the question scalability testing is designed to answer before real users find out the hard way. If you’re building software that needs to grow, scalability testing is one of the most important things you can do before a […]

Mykhailo Poliarush

May 29, 2026

QA Metrics

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QA Metrics: Software Testing Metrics That Actually Matter

Most QA teams track too many metrics, act on too few, and report on ones that look good rather than ones that reveal problems. A dashboard full of green numbers that hides a deteriorating codebase is worse than no dashboard at all — it creates false confidence. This article covers the software testing metrics worth […]

Mykhailo Poliarush

May 16, 2026

Autonomous-testing

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Autonomous Software Testing: Tools, AI Models & Guide 2026

Most test automation still requires a human to write every script, maintain every selector, and decide what gets tested. Autonomous testing refers to something different: software testing where AI handles the generation, execution, and analysis of tests without step-by-step human instruction. That’s a meaningful distinction. Traditional test automation automates the execution of tests a human […]

Mykhailo Poliarush

Apr 21, 2026

Generative AI Testing

Generative AI in Software Testing: Practical Guide & Strategies

Companies spent 33.9 billion dollars on generative AI per year. Yet 74% of teams struggle with implementation. The problem is not adoption. The problem is making AI testing tools actually work. QA teams face specific challenges when testing generative AI systems. Traditional testing methods fail when applications generate unpredictable outputs. Test case creation becomes exponentially […]

Mykhailo Poliarush

Mar 26, 2026

ROI of Test Data Management

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Test Data Management ROI: How to Maximize Testing Efficiency

Software development teams waste 30-50% of their time setting up test environments instead of actually testing. Meanwhile, 74% of IT projects face delays related to test data quality issues. These statistics point to a problem with measurable costs and a solution with proven returns. Test data management automates how teams create, mask, subset, and provision […]

Mykhailo Poliarush

Feb 15, 2026

E-commerce Testing

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Ecommerce Testing Guide: Complete Test Plan & Checklist

An e-commerce website that crashes during Black Friday loses thousands of dollars per minute. A confusing checkout page drives customers away every single day. A security vulnerability exposes payment data and destroys years of trust in seconds. E-commerce testing prevents these disasters. But here’s what most teams get wrong: they treat testing as a checkbox […]

Mykhailo Poliarush

Feb 03, 2026

Core test management best practices

test management testing guides

10 Test & Environment Management Best Practices for Agile Teams

Managing software tests shouldn’t require a PhD. Yet many teams struggle with basic questions: Which features have been tested? Are we ready to ship? Why did that bug slip through when we supposedly had test coverage? The problem isn’t usually a lack of testing. Teams often have plenty of test cases. The issue is organization, […]

Mykhailo Poliarush

Jan 20, 2026

Evolution-of-testing

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Software Testing Trends 2026: The Ultimate QA Guide

The software testing industry has witnessed more transformation in the past few years than in the previous decade combined. Remember when “automation” meant recording macros in Excel and teams debated whether Selenium was worth the learning curve? Those days feel like ancient history now that AI-driven testing tools can generate comprehensive test scenarios faster than […]

Mykhailo Poliarush

Jan 09, 2026

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