Hello sir/Madam
Honestly, I possess all the skills and experience that you're looking for. I'm pretty confident that I am the best candidate for this work.
It's not just my background in the past projects, but also my people skills, which will be applicable in this position.
On the other hand, I am a self motivated person and I try to exceed my superior's expectations with high-quality work. Being a fast learner, I quickly pick up business knowledge related to my project.