Hello, I'm QA Automation Engineer on Iurii Kriazhevskikh | QA Engineer

About Me

Mon, 01 Jan 0001 00:00:00 +0000

I am a QA Automation Engineer with over 5 years of commercial experience testing enterprise web, desktop, and backend applications. My core expertise is test automation with Python (Pytest, Playwright, Requests), along with manual testing, API testing, SQL, and performance testing.

Key Skills:

Automation: Python, Pytest, Playwright, Requests, Selenium WebDriver (C#), NUnit, RestSharp
API Testing: Postman, Swagger, REST Assured
Databases: SQL (MySQL, PostgreSQL) – complex queries, JOINs, stored procedures
Tools: Azure DevOps, Git, Docker, Grafana, Zabbix, Apache JMeter
Methodologies: Agile, Scrum, full testing lifecycle

Professional Experience:

Contact

Mon, 01 Jan 0001 00:00:00 +0000

You can reach me through the following channels:

Email: iurii.kriazhevskikh@icloud.com
LinkedIn: linkedin.com/in/iurii-kriazhevskikh
GitHub: github.com/YuriiKriazhevskikh
Telegram: @duralexsedlexspb

I am open to collaboration and discussing new opportunities.

Projects

Mon, 01 Jan 0001 00:00:00 +0000

Test Automation for Flight Booking Platform Link to heading

Stack: Python, Pytest, Playwright, Requests, SQL, Azure DevOps
Developed and maintained automated test suites for FareWise (web) and TravelWise (desktop) applications.
Validated end-to-end booking workflows, GDS integrations (Amadeus, Sabre, Galileo), and database consistency.
Integrated automated tests into CI/CD pipelines for daily regression runs.
Performed performance testing with Apache JMeter, identified bottlenecks, and contributed to load balancer implementation.

API Testing and Data Validation Link to heading

Stack: Python Requests, Postman, Swagger, SQL
Created a comprehensive REST API test suite covering positive/negative scenarios, JSON/XML validation.
Performed complex SQL queries to reconcile data between API responses and backend databases.

Performance & Load Testing Link to heading

Stack: Apache JMeter, Grafana, Prometheus
Designed and executed load tests to simulate high user concurrency, analysed metrics, and helped optimise system performance.