Georgios Gaitantzis
Coach Staff QA Software Engineer at Hack The Box
Greece
Summary
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SeniorGeorgios Gaitantzis is a Coach Staff QA Software Engineer with 8 years of experience blending hands-on .NET development and advanced test automation to deliver reliable systems. Based in Greece and currently at Hack The Box, he progressed from Software QA Engineer to Manager of Automation QA and now coaches teams on quality engineering practices. He is fluent in C#, ASP.NET Core, Blazor, SignalR, MAUI, SQL and leverages Selenium and Playwright alongside design patterns like the screenplay pattern to keep automation readable and maintainable. Beyond QA, he applies pragmatic machine learning to real-world problems—building betting strategies, bots, and scrapers—which reflects a hacker-minded approach to solving data and automation challenges. Colleagues rely on him for combining developer-grade engineering with test leadership and for mentoring teams to raise automation standards.
8 years of coding experience
11 years of employment as a software developer
Github Skills (60)
restsharp9
proxy-server9
duende9
page-object8
qa-automation7
asp-net-core7
fiddler7
tcp7
asp-net7
http-server7
gherkin6
server6
http6
use-case6
java6
Programming languages (4)
Github contributions (5)
georgait/WinformsDITemplate
Mar 2021 - Jun 2022
Contributions:14 commits, 11 pushes, 1 branch in 1 year 3 months
georgait/QAToolsPoc
Mar 2023 - Dec 2023
Playwright using screenplay pattern (poc)
Contributions:4 PRs, 39 pushes, 5 branches in 8 months
bddcsharpgherkinplaywrightqa-automation
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