# Konstantinos Doulgeridis > Freelance media buyer for ecommerce brands on Meta. Konstantinos Doulgeridis runs the account himself. No agency and no junior buyer. Konstantinos Doulgeridis is a freelance media buyer in Greece. He runs Meta and Facebook ads for ecommerce brands himself. There is no agency delivery team and no junior buyer on the account. ## Pages - [Home](https://adsbykonstantinos.com/): Offer, published account results, client reviews, and booking. - [Blog](https://adsbykonstantinos.com/blog): Notes on hiring a freelance media buyer, Facebook ads campaign structure, what a good ROAS is, and a Meta ads agency versus a freelancer. - [Meta ads agency or a freelance media buyer](https://adsbykonstantinos.com/blog/freelance-media-buyer-or-agency): A Meta ads agency sells a team. A freelance media buyer is one person in the account. How an ecommerce brand should choose, and who should log in. - [What is a good ROAS for ecommerce?](https://adsbykonstantinos.com/blog/how-to-read-roas-in-ads-manager): A good ROAS is the one your margin can pay for, not a universal 4x. How to read purchase ROAS in Ads Manager before you scale or cut a Meta campaign. - [Facebook ads campaign structure](https://adsbykonstantinos.com/blog/meta-ads-account-structure-for-ecommerce): How an ecommerce brand should set a Facebook ads campaign structure: one job per campaign, creative as the variable, and what to check before a rebuild. - [How to hire a freelance media buyer](https://adsbykonstantinos.com/blog/how-to-hire-a-freelance-meta-ads-manager): What to check before you hire a freelance media buyer for ecommerce Meta ads: who opens Ads Manager, what proof to ask for, and how the first month works. ## Contact - Email: info@market-it.co - Book a call: https://calendly.com/dinos_doyl/meta-ads-audit-with-konstantinos