Mykola Petrov
QA Engineer / Manual & AI-assisted QA / Product-minded QA
Batumi, Georgia
I’m a QA Engineer with strong product thinking. I test web and mobile products, analyze user flows, investigate issues, validate analytics, write clear QA documentation, and automate repetitive checks with Playwright, API testing, and MCP-based AI workflows.
interface QAEngineer {
name: string;
role: string;
focus: string[];
tools: string[];
productSkills: string[];
analytics: string[];
aiWorkflows: string[];
}
const me: QAEngineer = {
name: 'Mykola Petrov',
role: 'QA Engineer / Manual & AI-assisted QA / Product-minded QA',
focus: [
'Manual QA',
'Web Testing',
'Mobile Testing',
'API Testing',
'Regression Testing',
'Bug Investigation',
'QA Documentation',
'Playwright Automation'
],
tools: [
'Playwright',
'TypeScript',
'Postman',
'Jira',
'GitHub',
'Firebase',
'Stripe',
'Docker',
'Cloudflare',
'Android Studio',
'Xcode Simulator'
],
productSkills: [
'User Flow Analysis',
'Requirements Review',
'Edge Case Discovery',
'Product Behavior Validation',
'Clear Bug Reports',
'Product Documentation'
],
analytics: [
'Mixpanel',
'Firebase Analytics',
'Google Play Console',
'Apple App Store Connect',
'Event Tracking Validation',
'Funnels & Conversion Checks',
'Subscription Metrics Validation'
],
aiWorkflows: [
'AI-assisted QA',
'MCP-based QA workflows',
'AI agents for context collection',
'Test case generation support',
'Bug report drafting',
'QA knowledge base automation'
]
};Lemon.io — CRM & Internal Platforms QA
QA and automation for Lemon.io CRM and internal platforms. Focused on product flows, requirements analysis, feature validation, Mixpanel analytics, regression testing, Playwright automation, and collaboration with cross-functional teams.
SBC App — Investment Portfolio Product QA
Product-oriented QA for a personal finance and investment tracking app. Focused on portfolio analytics, broker statement imports, dividends, taxes, subscriptions, mobile QA, monetization logic, UX improvements, and release validation.
LMN — CRM for Landscapers
QA for a CRM system for landscapers. Focused on business workflows, customer and lead management, mobile CRM behavior, regression testing, test documentation, and release validation.
IMSLP — Subscription-based Music Library App
QA for a subscription-based public-domain music score library on iOS and Android. Focused on mobile testing, subscription behavior, content access, regression checks, and release validation.
Healthcare QA — MedX / NICaS
QA for healthcare-related web, desktop, Android and iOS products. Focused on secure data transfer, patient information workflows, device compatibility, reports, historical data, and cross-platform validation.
AI-readable QA Portfolio via MCP
Built a public read-only remote MCP server for this QA portfolio. It exposes structured data about my QA experience, skills, tools, projects, domains, company history, recruiter summary, and contact links for AI agents and MCP-compatible clients. Hosted on Cloudflare Workers and validated with MCP Inspector.
Product-minded QA for Web, Mobile and AI-assisted Workflows
I’m a QA Engineer with strong product thinking. I help teams improve product quality by testing web and mobile products, analyzing user flows, validating analytics, investigating issues, writing clear QA documentation, and automating repetitive checks.
What I Focus On
Manual QA & Exploratory Testing
Testing real user flows, edge cases, product behavior, regression areas, and release-critical scenarios.
Product-minded QA
Understanding not only whether something works, but whether it works correctly for the user, the business goal, and the product flow.
Web & Mobile Testing
Experience with web products, iOS and Android apps, TestFlight, Google Play Console, Firebase, Crashlytics, Android Studio, and Xcode Simulator.
Analytics Validation
Validation of events, funnels, subscription metrics, user journeys, Mixpanel, Firebase Analytics, Google Play Console, and Apple App Store Connect data.
QA Automation
Automating repetitive checks with Playwright, TypeScript, API testing, Postman, and reusable test structures.
AI-assisted QA & MCP
Exploring AI-assisted QA workflows, MCP-based context access, QA knowledge automation, test case generation support, and bug report drafting.
Why Work With Me?
- Nearly 20 years of QA experience across web, mobile, CRM, finance, healthcare, education, and subscription-based products.
- Strong combination of manual QA, product thinking, documentation, analytics validation, and automation.
- Experience working with cross-functional teams, product decisions, feature design, and release validation.
- Practical mindset: I focus on real risks, user flows, business logic, and clear communication.
If you're looking for a QA Engineer who understands both product quality and modern AI-assisted QA workflows, let’s talk.