The phrase "a highly proficient" is correct and usable in written English.
It can be used to describe someone who has a high level of skill or expertise in a particular area or field.
Example: "She is a highly proficient programmer, capable of tackling complex coding challenges with ease."
Alternatives: "an exceptionally skilled" or "a very competent".
Gibbs's mature style represents a highly proficient synthesis of both Baroque and Palladian sources.
But "Glengarry" is not a new play; Mr. Sullivan is a highly proficient director; and the show's cast is made up of sterling stage performers.
Evolutionary computing typically involves the use of some automatic method of generating and evaluating successive "generations" of a program, until a highly proficient solution evolves.
Mays, who starred as Ronnie Biggs opposite Sheridan Smith in ITV's Mrs Biggs, will play Sergeant Danny Waldron, a "highly proficient leader of an armed response unit whose unpredictable behaviour is becoming a threat to colleagues and suspects".
And that is Flowers' one real impediment tonight: when on stage with the Killers, he's one-quarter of a highly proficient hits assembly line that equals far more than the sum of its Stepfordian parts.
A highly proficient hunter and an award-winning trapshooter, Mr. Lawrence was also a superb fly fisherman who owned a home in the Bitterroot Valley of Montana for many years.
The biggest threat to airplanes comes from a single highly proficient bombmaker in the Yemen.
Previous behavioral data from moderately proficient second language speakers have shown that spelling-to-sound correspondences in the second language affect word naming in the first language only if words have recently been named in the second language (Jared and Kroll 2001) though whether this contingency is a prerequisite for an effect in highly proficient speakers is unknown.
Ureases (urea amidohydrolases, EC 3.5.1.5) are a group of highly proficient enzymes, widely distributed in nature, whose catalytic function is to catalyze the hydrolysis of urea, its final products being carbonic acid and ammonia.
Her letter was just about what he expected a summary of the local news, a reminder that as a small boy he had been highly proficient with toy boats, and a repeated injunction to take care of himself and not swim in any wather that might contain sharks.
This strong technological base was reinforced by the Israeli military's investment in the city's advanced defence industries, which produced a regular flow of highly proficient talent.
