This is the 3713th most frequent Russian word.
уровнем
"Уровнем" means "by/with the level" or "by means of the level" in English.
The word 'уровнем' is used here in the instrumental case, describing the standard (level) of life in the city.
Этот город славится высоким уровнем жизни.
This city is known for its high standard of living.
Here 'уровнем' in instrumental case represents the degree or extent of technological advancements in the apartment.
Квартира была оснащена современным уровнем технологий.
The apartment was equipped with a modern level of technology.
In this sentence, 'уровнем' is used figuratively in instrumental case to depict reaching a higher degree of skill or expertise.