Hi there,
I can do this booger job for you, What I can for you in 3k is:
1 Will help you to select a theme which will be User Friendly, Responsive, Fast loading, Clean layout and Ads ready as per your niche.
2. Will install it on your blogger blog, and optimize it for SEO.
3. Will setup your custom domain to your blogger blog.
4. Place a reseller item on the blog, no problem will add any advertisement on your desired location.
5. Will make a doc for you which cover the "On Page SEO optimization" for the blog posts. In short, areas where you need to focus, what to do and how to do while creating posts.
If you can raise your budget, then I can also link your blog to Analytics and will also add it to Search Console for better indexing. It will help your blog to get indexed by google and get seo benifits.
About the AdSense approval, I can only optimize your blog to fulfill the Adsense guidelines. But it is Adsense, so no guaranty. And your content will play a crucial role in the approval.
Feel free to discuss anything regarding this project before starting.
About Me:
My self Ajay KC, I'm a Freelancer Designer Developer and Google Blogger Expert. I'm using Google Blogger (Blogspot) from past 7-8 years. I have a good knowledge & an extensive experience of Blogger Blogs. I can create, edit, modify any blogger blog/template/design (css-html-javascript). I can show you my live work Samples, if you need.
Looking forward to hear from you.
Thanks