Andrey Mosik is a Lead of QA and BA at 29lines: Custom Software Development with a Business-First Approach. They possess expertise in systems analysis, gocd, git, kibana, object oriented programming and 24 more skills. They is proficient in English. Colleagues describe them as "Working with Andrey has been an absolute game-changer for our projects. If there's one piece of advice I'd give—don't bet on whether he'll find bugs in your system. Chances are, he will, and it might cost you (in the best possible way)! Andrey’s attention to detail, methodical approach, and knack for uncovering even the most elusive issues are unmatched. He doesn’t just find bugs—he provides actionable insights that improve the overall quality of the product. Highly recommend working with Andrey if you want your systems truly tested!"