Hello,
I have gone through your job posting and become very much interested to work with you. I am an expert in this field & also in Sketch.I am sketch Artish. I have already completed several projects like this. For evidence, you can see my profile.
I am a hard worker, productive and worthy of your attention I hope, I would be the right candidate for this post. Awaiting an affirmative response from you.
Kind Regard