High-DA Backlink Builder

I need an experienced SEO specialist to build high-quality, white-hat backlinks to my tech site's landing pages.

Requirements:
- Backlinks from high Domain Authority (DA) sites only
- Do-follow links exclusively
- Proven track record in similar projects
- Experience with guest posts, blogger outreach, and forum participation

Ideal Skills:
- Strong understanding of SEO and backlinking strategies
- Excellent communication and outreach skills
- Ability to provide reports and show progress

Please provide examples of previous work and success stories.