How To Write A Functional Resume 2017 . How to write a functional resume 1. Start with a resume summary: Combination resume format 2017 from www.resume2017.net That way, the employer gets a vivid picture of who the applicant is at first glance. Functional resumes feature strategically grouped key skills that demonstrate your expertise and highlight your qualifications. Your name should be the largest text on the page, and typed out in a professional.