Although some software companies take QA lightly and don’t have QA engineers in their development team, Cosmic Development is quite the opposite. We recognize the true value of quality assurance and believe that building high-quality, stable, and safe products for our clients requires a competent QA engineer. For that reason, today, we spotlight our talented Quality Assurance (QA) Engineer, Kosta Terziski, and discuss the details of his journey, day-to-day tasks, and advice he would offer to aspiring QA professionals.