It varies from individual to individual. For instance, if a layman with no finance-related experience will take more time to get good at crypto trading than a person who's trading stocks for a year or two. Getting good at cryptocurrency trading depends from person to person.
A Certified Cryptocurrency Expert\u2122 (CCE) is one who has a wide knowledge of the Cryptocurrencies and the functioning of the distributed ledger technology. He is one who possesses expert-level knowledge about bitcoin protocols and has the ability to develop and integrate applications with the bitcoin network.