Boost Fundraiser Donations with SEO

I need an SEO expert to elevate my fundraising campaign via Google. My primary target is to increase donations. Optimizing and promoting a link to my fundraiser page is the content on offer. The ideal candidate should have:

-Solid experience in improving search engine rankings
-Proficiency in Google-based SEO strategies
-Proof of successfully increasing website traffic leading to higher donations
-Past experience working with fundraising or non-profit organizations could be a plus.