熟じゅく練れん者しゃ

noun

expert; skilled person; veteran

Refers to someone who has acquired high proficiency through long practice or experience. Neutral and widely applicable across fields.

• 彼かれはプログラミングの熟じゅく練れん者しゃだ。

  He is an expert in programming.

• この作さ業ぎょうには熟じゅく練れん者しゃが必ひつ要ようです。

  This task requires a skilled person.