Sergiy Ch

@scherednychenko

Senior QA Engineer

Ucrania

Inglés, Ruso, Ucraniano

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Sobre mí

I am a Senior QA Engineer with over 22 years of experience specializing in manual backend, data, and system testing. I have a deep track record in validating data-heavy systems, ensuring data integrity and calculation accuracy using SQL across PostgreSQL, MySQL, and Oracle databases. I am an investigative professional skilled in uncovering edge cases and driving defect triage within Agile teams.... Lee más

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