"倾向自我宣传的人" can be translated into English as "people with a tendency towards self-promotion" or simply "self-promoters".
"People with a tendency towards self-promotion" emphasizes the inclination or habit of promoting oneself.
"Self-promoters" is a more concise and straightforward term, directly referring to individuals who engage in self-promotion.
Both expressions are commonly used in English to describe individuals who are prone to highlighting their own achievements, abilities, or qualities.