Add white hat backlinks to website

I am looking for an experienced freelancer to add white hat backlinks to my website. The website's current domain authority is above 40 and it belongs to roofing industry. I am specifically looking for directory listings as the type of backlinks to be added. The ideal freelancer should have experience in white hat backlinking strategies and be able to provide high-quality directory listings. Some ideal skills for this project include:
- Experience in SEO and link building
- Knowledge of white hat backlinking strategies
- Proficiency in finding and securing high-quality directory listings
- Excellent communication skills and attention to detail.