John Calvin

@john_calvin001

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Inglese

Alcune informazioni sono riportate in lingua inglese.

Chi sono

I'm a results-driven freelance digital advertising specialist with 3–5 years of hands-on experience helping small businesses, e-commerce stores, and startups scale their revenue through strategic paid advertising. Holding Meta Blueprint, Google Ads, and TikTok Ads certifications, I don't just run ads — I build data-driven campaigns engineered for maximum ROI, high ROAS, lead generation, and real sales conversions. From crafting compelling ad creatives to precision audience targeting and continuous A/B testing, every campaign I deliver is built around your business goals — not guesswork... Continua a leggere

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