According to current marketing trends, writing in the first person is the most effective strategy. First-person verb tenses must be implied when writing your CV in the first person, but be careful to omit pronouns like I, us, me, etc. Employing the first person indicated conveys professionalism and presents you to the recruiting team as a capable applicant. So the question is now, should CV be first or 3rd person?
To get its answer you can visit: https://www.professionalcv.ie/blog/should-cv-be-first-or-third-person/