Author: Alexander Kutyk

Alexander Kutyk

QA Engineer at QAwerk
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Alex is known for his expertise in manual testing and his ability to demystify complex quality assurance tools and processes. His proficiency in QA is backed by years of hands-on experience, making him a go-to expert for understanding the nuances of quality assurance and testing in practical settings.

Recent posts by Alexander

LLM Red Teaming Tools Compared: What Each Catches and What They Miss

LLM Red Teaming Tools Compared: What Each Catches and What They Miss

If you are wondering why LLM red teaming tools are something you must know about today, consider this: cybercrime costs are forecast to exceed $10.5 trillion in 2025, with LLM vulnerabilities now part...

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Prompt Injection Testing: A Pre-Launch Checklist

Prompt Injection Testing: A Pre-Launch Checklist

One sentence. That’s all it took to convince a car dealership’s AI assistant to “agree” to sell a $76,000 SUV for a single dollar back in December 2023....

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Testing Multi-Agent AI Systems: How to Catch Handoff Failures Before They Reach Users

Testing Multi-Agent AI Systems: How to Catch Handoff Failures Before They Reach Users

Multi-agent AI systems sell a tempting vision: autonomous agents collaborating like a seasoned human team. In theory, this setup allows a specialized researcher agent to gather data, a writer agent to...

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API Performance Testing: 7 Bottlenecks We Find in Every Audit

API Performance Testing: 7 Bottlenecks We Find in Every Audit

Is your API not performing as expected? Are issues piling up, and you have no idea why, because it passed every test your team threw at it? ...

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Flaky Tests: Why They Happen and How to Actually Fix Them

Flaky Tests: Why They Happen and How to Actually Fix Them

Your CI pipeline turns red, someone clicks rerun, and the build comes back green on the second try. The PR ships, and nobody asks why the test failed the first time, because the team already has the a...

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n8n vs Zapier: Which Automation Platform Fits Your Testing Workflow

n8n vs Zapier: Which Automation Platform Fits Your Testing Workflow

Compare n8n vs Zapier for QA testing workflows. Where each wins, who should pick what, and how testing teams avoid over-engineering their stack....

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Why Apps Get Rejected: The 12 Most Common App Store Violations in 2026

Why Apps Get Rejected: The 12 Most Common App Store Violations in 2026

App rejected by Apple? Learn the top App Store rejection reasons in 2026 and how to fix them fast — from crashes to privacy violations....

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The Best Tools for Mobile Game Testing

The Best Tools for Mobile Game Testing

Over 3 billion people play mobile games today, and by 2029, the market is projected to grow another 10.39%. Every studio chasing that growth is competing for the same players, on the same devices, wit...

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Apple App Guidelines vs Google Play Policy Rejection Causes

Apple App Guidelines vs Google Play Policy Rejection Causes

Shipping your app to both Apple and Google stores sounds straightforward until your app sails through one review and gets bounced by the other for a rule you didn't know existed. Such things happen co...

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Visual Regression Testing Checklist Your QA Team Actually Needs

Visual Regression Testing Checklist Your QA Team Actually Needs

Your functional tests are green. Unit tests pass. You deploy on Friday. Monday morning, the support queue is on fire: the pricing page is broken on Safari, the checkout button hides behind a promo ban...

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Google Play Age Verification 2026: What the New State Laws Mean for Your App

Google Play Age Verification 2026: What the New State Laws Mean for Your App

If you develop Android apps, your compliance to-do list just got longer. A wave of US age verification laws is forcing Google Play to rethink how apps reach younger users — and your development road...

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8 RAG Evaluation Tools to Test and Debug LLM Apps

8 RAG Evaluation Tools to Test and Debug LLM Apps

Most RAG failures don’t look like failures at first. The model sounds confident. The response reads well. But the retrieved context was wrong, or the answer drifted from the source entirely....

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How We QA Chatbots That Give Different Answers to the Same Question

How We QA Chatbots That Give Different Answers to the Same Question

If your QA chatbot gives three different answers to the same question, users stop trusting it long before your funnel report catches up. That inconsistency is not a “quirk of generative AI,” it is...

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Surviving MiCA & the Travel Rule: What Your Crypto Platform Needs in 2026

Surviving MiCA & the Travel Rule: What Your Crypto Platform Needs in 2026

MiCA and the Travel Rule are no longer side quests you hand off to legal and hope for the best. While MiCA sets the bar in the EU, the Travel Rule has become a global mandate. These rules are about cr...

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MiCA Compliance Checklist: A Practical Guide for Crypto Businesses

MiCA Compliance Checklist: A Practical Guide for Crypto Businesses

MiCA is live, the deadlines are fixed, and regulators are ready to enforce, with fines reaching €20M or 5% of global revenue for non-compliance. For any crypto product operating in the EU or serving...

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Pre-Release Pressure Testing: Simulating Day-One Load and Player Behavior

Pre-Release Pressure Testing: Simulating Day-One Load and Player Behavior

Launch day is the one moment you don’t get to rehearse in public. You could have the most innovative mechanics and breathtaking graphics of the decade, but if your infrastructure can’t handle the ...

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10 Best Open Source Security Testing Tools: Updated Edition

10 Best Open Source Security Testing Tools: Updated Edition

If you follow the news in the technology world, you wouldn’t question why open source security tools are growing in number, because you’ve seen a huge number of stories about data breaches or webs...

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Hidden Risks and Failures in AI Agents  (And How We Found Them)

Hidden Risks and Failures in AI Agents (And How We Found Them)

Have you considered that, with the exceptionally fast growth of this tech, the hidden risks of AI agents can have just as much impact on our lives as AI technology itself? In 2025, about 25% of busine...

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Testing Chatbots, Copilots, and Recommenders: Our Proven QA Playbook

Testing Chatbots, Copilots, and Recommenders: Our Proven QA Playbook

AI systems slip in the exact moments users lean on them most. A chatbot loses track mid-conversation, a copilot edits the wrong code block, a recommender pushes products no one would ever click. You...

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5 Game Testing Automation Tools for QA Speed Boost

5 Game Testing Automation Tools for QA Speed Boost

Should you use game testing automation tools or stick with manual testing only? If you do use AI-based testing and otherwise automated solutions, which should you go for?...

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Testing AI Search & Recommenders: How to Avoid Confusing or Frustrating Buyers

Testing AI Search & Recommenders: How to Avoid Confusing or Frustrating Buyers

Testing AI search and recommenders is critical to delivering a seamless user experience that engages rather than annoys buyers. Poorly configured AI search engines and ineffective AI recommender syste...

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From MVP to Maturity: QA Strategies for Testing AI Models at Every Stage

From MVP to Maturity: QA Strategies for Testing AI Models at Every Stage

Developing custom AI models or integrating existing ones into digital products is an exciting journey, but it's also fraught with unique challenges. Unlike traditional software, AI models learn and ev...

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The Future of AI Agent Testing: Trends to Watch in 2025

The Future of AI Agent Testing: Trends to Watch in 2025

As artificial intelligence continues to transform industries, AI agents — autonomous systems capable of making decisions and acting independently — are becoming central to business operations. The...

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Test Early, Test Smart: Software Testing Phases Explained

Test Early, Test Smart: Software Testing Phases Explained

Software testing isn’t just a box to tick before launch—it’s a strategic process that scales with your product. If you miss the right testing phase, there’s a risk of bugs in production, slipp...

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Types of Game Testing Techniques

Types of Game Testing Techniques

Testing video games isn’t just about ensuring that they can launch—it involves systematically validating every gameplay feature, technical function, and user interaction to guarantee a flawless an...

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CEX Testing Checklist: Delivering a Reliable Platform

CEX Testing Checklist: Delivering a Reliable Platform

For those who build and manage centralized cryptocurrency exchanges (CEXs), a strong testing plan is essential. CEXs handle significant amounts of money and user data, making them high-risk targets co...

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Blockchain Security Issues: How Testing Protects Your Product

Blockchain Security Issues: How Testing Protects Your Product

Did you know blockchain isn't truly bulletproof despite its reputation for ironclad security? As blockchain technology revolutionizes industries from finance to healthcare, its growing adoption brings...

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How to Conduct a Web Accessibility Audit

How to Conduct a Web Accessibility Audit

Web accessibility is no longer optional, it’s a necessity. Ensuring your website’s content, structure, and features accommodate all users matters for both legal compliance and user satisfaction....

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How to Test an E-Commerce Website: Your Full Guide

How to Test an E-Commerce Website: Your Full Guide

Managing an online store comes with its set of challenges, especially when aiming to provide an obstacle-free and enjoyable experience for every customer. With thousands of pages, intricate search fun...

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The Full Back-End Testing Checklist from QAwerk

The Full Back-End Testing Checklist from QAwerk

Back-end testing is the goalkeeper guarding your software development quality gates from major issues. It's more than just checking your code — it's about making sure the entire background process o...

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11 Best Website Testing Tools in 2024

11 Best Website Testing Tools in 2024

Do you remember how the websites looked just ten years ago? Our web experience was rather limited. Each passing year, websites are becoming more complex, with functionalities that were once unimaginab...

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11 Best Bug Tracking Tools & Software in 2024

11 Best Bug Tracking Tools & Software in 2024

Software glitches happen, and they can be a real headache. They slow us down, confuse users, and hurt the overall experience. Finding and fixing these bugs quickly is essential....

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Challenges in Automation Testing with Selenium

Challenges in Automation Testing with Selenium

Testing is a vital phase in software development and an absolute must for flawless software aligned with customer needs. Testing software manually can consume a significant amount of time and effort w...

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Page Object Model (POM) vs Page Factory in Selenium Automation

Page Object Model (POM) vs Page Factory in Selenium Automation

When building an automation testing framework, one of the crucial aspects is to determine how to design tests in a way that allows for the distribution of execution logic independently from the implem...

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15 Best Mobile Testing Tools in 2024

15 Best Mobile Testing Tools in 2024

Mobile app development is evolving at a very fast pace. There’s an app for almost everything, from dating and tracking sleep cycles to making doctor’s appointments and booking flights. Shopping, m...

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Karate vs. REST-Assured: API Automated Testing with Java

Karate vs. REST-Assured: API Automated Testing with Java

API testing is a critical stage in the QA process that involves analyzing application program interfaces (APIs) to evaluate their functionality, security, performance, and reliability. ...

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How to Write Test Cases: QAwerk’s Comprehensive Guide

How to Write Test Cases: QAwerk’s Comprehensive Guide

  Right from the start, we are set to announce that there is no single all-purpose test case type. However, there is an easy-to-follow set of practices and solutions that, when implemented pro...

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How to Write a Good Bug Report? Best Practices

How to Write a Good Bug Report? Best Practices

Bug tracking, reporting and fixing are integral processes in software development. Among all of these tasks, reporting may seem to be the least important one, but it isn’t like that. The better th...

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New manual Android app testing tool released – QAwerk Bug Hunter

New manual Android app testing tool released – QAwerk Bug Hunter

Mobile app testing's importance is no longer a subject for discussion as more and more businesses now understand their commercial success equals the quality of their software. Living in the era of...

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GDPR: Design Tools Compliance Comparison

GDPR: Design Tools Compliance Comparison

[table_content] Where did breaches happen? How much were fines? [/table_content] Discussions about GDPR have not subsided to this day. What is it? Who’s in? What to do? We answered these and o...

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Top Mobile App Performance Testing Tools

Top Mobile App Performance Testing Tools

Developers often view app performance testing as a necessary evil. It is undoubtedly a complicated, time-consuming, and costly process. But why is mobile performance testing so crucial? This questi...

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Responsive Web Design Testing: The Definitive Guide

Responsive Web Design Testing: The Definitive Guide

As mobile Internet is getting more used, the websites need to get more suitable for the users. Responsive web design (RWD) might help in meeting this demand. [table_content] Responsive Web Desig...

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Web and Mobile App Testing Automation: How to Choose the Most Suitable Open Source Tools?

Web and Mobile App Testing Automation: How to Choose the Most Suitable Open Source Tools?

[table_content] The first factor. What kind of functional testing has to be automated. The second factor. What kind of applications has to be automated. The third factor. What a language will be us...

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