Sevastian Koroviakovskyi

QA Engineer (Manual) with 2.5 years of experience in fintech and data-

driven projects. Skilled in manual testing of web applications and

backend systems, including functional, regression, smoke, sanity,

integration, and ETL processes. Experienced in database validation

using SQL (SELECT, JOIN, GROUP BY, complex queries), data

import/export, and backup handling. Hands-on with test planning,

strategy design, documentation (~200 test plans), defect reporting, log

analysis, and collaboration with development teams. Basic exposure to

API testing (Postman, Swagger), Git version control, and CI/CD pipelines.

Focused on delivering reliable, high-quality software while expanding

QA expertise.