
Mary Kain
AI Video Creator, UGC Ads, AI Spokesperson Videos for Marketing
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Portfolio
Esperienza lavorativa
AI Video Creator & Video Editor
Fiverr • Freelance
Mar 2026 - Present • 2 mos
Create engaging AI spokesperson videos, UGC ads, and marketing videos for brands and businesses. Specialized in product marketing videos, social media ads, and short-form content optimized for TikTok, Instagram, YouTube Shorts, and Facebook advertising. Help clients increase engagement and conversions through creative AI video production and professional editing.
AI UGC Video Creator & Product Video Editor
Upwork • Freelance
Aug 2025 - Present • 9 mos
I specialize in creating high-converting AI-generated UGC videos and product advertisements for brands, eCommerce stores, and social media platforms. My work focuses on short-form content optimized for TikTok, Instagram Reels, and YouTube Shorts, helping businesses increase engagement and sales. I have created multiple demo and concept-based projects across various niches including beauty, fashion, tech gadgets, and lifestyle products. I use advanced tools such as CapCut, Adobe Premiere Pro, After Effects, and AI platforms like Runway and ElevenLabs to produce professional-quality videos with realistic voiceovers and engaging visuals. Key achievements include: Developed scroll-stopping product videos with strong hooks and storytelling Created AI-powered UGC ads that simulate real customer experiences Designed content optimized for conversions and audience retention