professional competence

Translations
профессиональная компетенция
Her professional competence was never in question.
Её профессиональная компетенция никогда не подвергалась сомнению.
Definitions
Professional competence refers to the ability of an individual to perform their job effectively and efficiently, demonstrating the necessary skills, knowledge, and behaviors required in their field of work.
Words
competence

noun
компетенция
professional

adjective
профессиональный