Serhii Lozytskyi
Senior QA Automation Engineer
Kyiv, Ukraine
Summary
🤩
Rockstar🎓
Top SchoolSerhii Lozytskyi is a Senior QA Automation Engineer and coach from Kyiv with over seven years in software testing and more than three years focused on automation, leading teams and building modular PyTest-based frameworks from scratch. He combines hands-on Python automation (Selenium, Requests, Locust) with backend and frontend understanding (Django, Angular) and experience across web, mobile, desktop and streaming systems. Serhii has scaled QA teams, mentored 100+ students as a QA coach, and implemented CI and reporting pipelines using Jenkins and Allure. An active open-source contributor, he enriched the widely used Faker library with Ukrainian locale providers (personal data, automotive, credit cards) and added tests, demonstrating attention to localization and data integrity. His background in cybersecurity and technical protection of information underpins a methodical approach to test design, large-data validation, and reliability under load.
7 years of coding experience
6 years of employment as a software developer
Bachelor of Engineering (BEng), Technical protection of information, 4,59, Bachelor of Engineering (BEng), Technical protection of information, 4,59 at National Aviation UniversityPhysics and Mathematics, 11,0, Physics and Mathematics, 11,0 at Nizhyn state lyceum under NDU name of Nikolai Gogol
English, Ukrainian, Russian
Github Skills (6)
internationalization10
localization10
faker10
python10
testing10
data-generation9
Programming languages (7)
Github contributions (5)
joke2k/faker
Jan 2024 - Apr 2024
Faker is a Python package that generates fake data for you.
Role in this project:
Backend Developer & Localization/Internationalization Specialist
Backend Developer & Localization/Internationalization SpecialistContributions:1 review, 7 PRs, 9 comments in 2 months
Contributions summary:Serhii primarily contributed to the `faker` library by adding and improving providers for the Ukrainian locale, specifically in the areas of personal data generation (SSN, names, and credit cards), automotive data (license plates), and lorem ipsum text. The user implemented new features like the Ukrainian automotive provider, expanded the existing person provider, and created a Ukrainian credit card provider, demonstrating a focus on enriching the library's data generation capabilities for a specific locale. These contributions included modifications to the core library code and the addition of related tests to validate the new functionalities.
pythontest-datatestingdummy-datadataset
lozik4/faker
Jan 2024 - Jan 2025
Faker is a Python package that generates fake data for you.
Contributions:37 pushes, 13 branches in 11 months
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