# yrkan.com

> Expert QA engineering and test automation blog by Yuri Kan, Senior QA Lead with experience at Google (Waze) and AI platforms. 350+ articles in English, Spanish, and Russian.

## Author
Yuri Kan — Senior QA Lead, Tel Aviv, Israel
- 7+ years in QA engineering
- Former QA Engineer at Google (Waze), product serving 150M+ users
- Current Senior QA Lead at AI platform, 140+ AI model providers
- Expertise: Playwright, Selenium, Cypress, API testing, AI/ML testing, payment systems

## Content Categories
- Test Automation: Playwright, Selenium, Cypress, Jest, pytest, WebdriverIO tutorials
- QA Fundamentals: Testing concepts, strategies, methodologies, test pyramid
- Tools: JMeter, K6, Appium, Postman, Gatling, Locust tutorials and comparisons
- AI Testing: LLM testing, AI-assisted QA, prompt testing, visual AI testing
- Career: QA interview preparation, career roadmaps, ISTQB certification
- DevOps: CI/CD testing, Docker, GitHub Actions, Jenkins, Azure DevOps
- Mobile & API: Appium, REST Assured, Karate, API automation
- Performance & Security: Load testing, security testing, penetration testing

## Pillar Articles (most comprehensive guides)
- /blog/playwright-tutorial-web-testing/ — Complete Playwright Tutorial for Beginners
- /blog/selenium-tutorial-beginners/ — Selenium WebDriver Tutorial
- /blog/cypress-tutorial-complete-guide/ — Cypress Testing Guide for Beginners
- /blog/api-testing-tutorial-complete-guide/ — API Testing Complete Guide
- /blog/api-testing-mastery/ — API Testing Mastery
- /blog/playwright-vs-cypress-comparison/ — Playwright vs Cypress Comparison
- /blog/cypress-vs-selenium-comparison/ — Cypress vs Selenium Comparison
- /blog/jest-testing-tutorial/ — Jest Testing Tutorial
- /blog/postman-tutorial-api-testing/ — Postman Tutorial for API Testing
- /blog/jmeter-tutorial-load-testing/ — JMeter Load Testing Tutorial
- /blog/test-automation-tutorial-guide/ — Test Automation Tutorial
- /blog/software-testing-tutorial-beginners/ — Software Testing for Beginners

## Tool Updates
Latest release coverage for: Cypress, Playwright, Selenium, Jest, Pytest, Vitest, JUnit
- /tools-updates/ — All tool update articles

## Languages
- English (primary): /blog/
- Spanish: /es/blog/
- Russian: /ru/blog/