proficient

Having or marked by an advanced degree of competence, as in an art, vocation, profession, or branch of learning.

A person who exhibits such competence; an expert.

Well versed in any business, art, science, or branch of learning; skilled; qualified; competent: as, a proficient architect.

One who has made considerable advance in any business, art, science, or branch of learning; an adept; an expert: as, a proficient in a trade or occupation.

One who has made considerable advances in any business, art, science, or branch of learning; an expert; an adept

Well advanced in any branch of knowledge or skill; possessed of considerable acquirements; well-skilled; versed; adept

Good at; skilled; fluent; practiced, especially in relation to a task or skill.

An expert.

of or relating to technique or proficiency in a practical skill

having or showing knowledge and skill and aptitude