The key to a winning job proposal is to tailor your approach, highlight your skills, and understand client needs. Read on to learn more.Your proposal is your elevator pitch, it is your cover letter, it is your first impression, it is the first thing a potential client will see. Here is the EXACT structure that I use for all of my proposals. I've honed this after submitting hundreds and hundreds of losers and a dozens of winners. Hire the best freelance Proposal Writers in Minnesota on Upworkâ„¢, the world's top freelancing website. Instantly draft and send a business proposal template to establish the terms and conditions between your business and clients. Here's the structure I'll follow in each job. Hire the best freelance Grant Writers in Minnesota on Upworkâ„¢, the world's top freelancing website. There are 3 main parts to all my proposals.