Katarzyna S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

A seasoned translator proficient in Polish, Bosnian, Croatian, Montenegrin, Serbian, and Slovenian. Specialized in high-level technical translation, with extensive experience in mechanical engineering, mining, metallurgy, power plants, and renewable energy. An on-site translator for complex projects. Philologist in Serbian and Polish, serving as lead instructor at the Polish Language School in Kragujevac, under the patronage of the Polish Embassy in Belgrade, Serbia. A creative, driven, and globally minded professional, anthropologist, and cultural enthusiast with a decade of experience across management, translation, literature, teaching, diplomacy, and project coordination. Owner of a thriving translation agency and a trusted consultant on Balkan affairs.