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Costina Chihaia is a Data Management Specialist at Sievo, with experience in quality assurance as a Junior QA Software Tester at htss, where responsibilities included story validation and writing test cases. Prior to this, Costina worked as an Economist at Worldwide Financial Consulting, managing journal entries and financial statements, and served as Executive Assistant to the Operational Director at BIGOTTI, focusing on operational tasks and supplier communication. Early career roles included Sales Assistant positions at Danina Line and La Strada, where customer service and inventory management were key responsibilities. Costina holds a degree in Accounting and Finance from Academia de Studii Economice din București and has completed training as a Software Tester at Software Development Academy.