I need do-follow backlinks from high DA (30+) and PA websites

I am looking for a freelancer who can help me obtain do-follow backlinks from high DA (30+) and PA websites. I have a budget of $100-$500 for this project and I need the backlinks to be obtained within a week. I am open to any high DA and PA websites for the backlinks. My site is a news website and I publish news on business, finance, and technology. I will show the site link to the winning bidder. I want you to show me the website where from I will be getting the do-follow back. You can do guest posting and include my site link from within the guest post.

Ideal Skills and Experience:
- Experience in SEO and link building
- Knowledge of high DA and PA websites
- Ability to identify and obtain do-follow backlinks
- Strong communication skills to negotiate with website owners