Sergei Kovalchuk
Quality Engineer at Тинькофф
Minsk, Belarus
Summary
🤩
Rockstar🎓
Top SchoolSergei Kovalchuk is a Quality Engineer with 10 years of experience specializing in Java-based test automation and end-to-end QA. He has built, extended and supported automation frameworks, delivered reliable API and UI tests even when documentation was sparse, and maintains strong manual testing skills across regression, exploratory, compatibility and integration testing. Sergei has created comprehensive test artifacts—cases, checklists, strategies and reports—and mentored onboarding of both manual and automation QAs. He has worked in large, distributed teams and independently, practiced Agile (Scrum/Kanban) and applied a pragmatic approach to shipping quality at companies like EPAM and Tinkoff. Based in Minsk, his background in accounting gives him a detail-oriented, process-driven perspective that complements his technical testing craft.
11 years of coding experience
4 years of employment as a software developer
Accounting, Accounting at Belarusian State Economic University
Russian, English, Russian
Github Skills (44)
reportportal10
redux8
ecommerce-application8
gcp7
aws7
automation7
backend7
react7
test-automation7
serverless7
azure7
api-template6
webapp6
visualizations6
contract6
Programming languages (7)
Github contributions (5)
AlexVvx/code-wars
Jul 2016 - Apr 2017
Contributions:63 commits, 37 PRs, 30 pushes in 8 months
javascripttypescriptwarscode-wars
rolling-scopes-school/nodejs-aws-tasks
Oct 2020 - Mar 2021
Contributions:8 reviews, 35 commits, 12 PRs in 4 months
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