Dear Wayne,
I am writing in regards to the reference position. My name is Oscar and I am confident that I have the skills required for the role.
I have experience with Python and I believe that I could be a valuable asset to your team. I am a quick learner and I am always willing to lend a helping hand. I am excited to learn more about the company and to contribute to its success.
I believe that I would be a great fit for this role and I am eager to get started. I am available to start immediately and I look forward to hearing from you.