Sebastian C.

I help e-commerce brands and digital businesses grow through structured ad systems, clean tracking, and data-driven optimization. My work focuses on building scalable advertising accounts that allow clear decision-making and consistent performance improvement. Over the past year, I’ve worked on real ad accounts in Chile, Argentina, and Spain, managing: • Meta & Google Ads campaign strategy and execution • Conversion tracking (Meta Pixel + GA4) • CPA / ROAS optimization • Retargeting systems • Weekly performance reporting I don’t just run ads — I build performance systems that help businesses understand what’s working, what’s not, and where to scale. 📊 Tools: Meta Ads Manager, Google Ads, GA4, Google Tag Manager, Shopify, Looker Studio, Canva. 🎬 Background in Audiovisual Communication This allows me to connect performance data with strong creative direction. If you’re looking for a structured, analytical, and committed media buyer — let’s talk.