
David Khoi
Redefining your digital presence
Habilidades

Conheça meus serviços


Experiência profissional
AI Avatar Designer & Generative Media Specialist
Freelancer.com • Freelance
May 2022 - Present • 4 yrs 5 mos
Pioneered the creation of high-fidelity hyper-realistic and stylized AI avatars for digital branding, interactive media, and commercial campaigns. Engineered custom generative AI pipelines using tools like Midjourney, Stable Diffusion, Runaway, HeyGen, and ElevenLabs to generate hyper-consistent digital personas. Produced high-impact dynamic video content by combining advanced text-to-image prompting, image-to-video motion control, frame-by-frame animation refinement, and natural voice lip-syncing. Optimized facial consistency, emotional expression matching, and lighting alignment across complex multi-shot video sequences. Partnered with global clients and marketing teams to turn abstract concepts into realistic digital presenters, virtual influencers, and visual storytellers—reducing traditional production costs and turnaround times. Continuously experimented with emerging open-source model fine-tuning (LoRA, ControlNet) to maintain cutting-edge visual quality and artistic accuracy.