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I'm a freelance translator based in Seoul, South Korea with over 30 years of experience in global marketing. I specialize in video translation, subtitling, and voice-over adaptation for global audiences, and I leverage AI-driven annotation and evaluation to scale projects. I'm passionate about multimedia localization, AI data annotation, and international consulting for Korean SMEs expanding into global markets. I enjoy creating multilingual content that resonates across cultures and platforms and helping brands reach diverse audiences.…I'm a freelance translator based in Seoul, South Korea with over 30 years of experience in global marketing. I specialize in video translation, subtitling, and voice-over adaptation for global audiences, and I leverage AI-driven annotation and evaluation to scale projects. I'm passionate about multimedia localization, AI data annotation, and international consulting for Korean SMEs expanding into global markets. I enjoy creating multilingual content that resonates across cultures and platforms and helping brands reach diverse audiences.

Insoo Jeong

Video Editor, Voiceover Artist, Writer, +3

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I'm a freelance translator based in Seoul, South Korea with over 30 years of experience in global marketing. I specialize in video translation, subtitling, and voice-over adaptation for global audiences, and I leverage AI-driven annotation and evaluation to scale projects. I'm passionate about multimedia localization, AI data annotation, and international consulting for Korean SMEs expanding into global markets. I enjoy creating multilingual content that resonates across cultures and platforms and helping brands reach diverse audiences.…I'm a freelance translator based in Seoul, South Korea with over 30 years of experience in global marketing. I specialize in video translation, subtitling, and voice-over adaptation for global audiences, and I leverage AI-driven annotation and evaluation to scale projects. I'm passionate about multimedia localization, AI data annotation, and international consulting for Korean SMEs expanding into global markets. I enjoy creating multilingual content that resonates across cultures and platforms and helping brands reach diverse audiences.

Available to hire

I’m a freelance translator based in Seoul, South Korea with over 30 years of experience in global marketing. I specialize in video translation, subtitling, and voice-over adaptation for global audiences, and I leverage AI-driven annotation and evaluation to scale projects.

I’m passionate about multimedia localization, AI data annotation, and international consulting for Korean SMEs expanding into global markets. I enjoy creating multilingual content that resonates across cultures and platforms and helping brands reach diverse audiences.

Skills

Voiceover

AI Data Labelling

AI Collection (Video)

Copywriting

Explainer Video

Experience Level

Voiceover

Expert

AI Data Labelling

Expert

AI Collection (Video)

Expert

Expert

Expert

Expert

Expert

Expert

AI Collection (Audio)

Expert

Expert

Intermediate

Intermediate

Language

Korean

Fluent

English

Advanced

Work Experience

Freelance Translator at Self-employed

January 1, 2017 - Present

Multimedia Localization & Video Production: Specialized in video translation, subtitling, and voice-over adaptation for global audiences; utilized advanced AI tools for rapid and scalable content production; developing skills in original video creation including scripting and editing for multilingual platforms; delivered localized multimedia content for marketing campaigns, e-learning modules, and technical manual media.

AI Annotation & Language Data Projects at Self-employed

January 1, 2022 - Present

Provided data collection, annotation, and evaluation services to DeepL since 2022; collaborated with Google and other global tech firms on audio and speech-related AI projects; contributed to training and refining LLMs and voice models through structured annotation workflows; familiar with QA protocols for AI-generated linguistic data.

Global Business Consultant at Self-employed

January 1, 2010 - Present

Over 10 years of consulting experience for Korean SMEs expanding into global markets; guided clients through ISO certification processes and international compliance standards; managed an eMarketplace with a strong emphasis on cybersecurity education and user training.

Freelance Translator / Multimedia Localization & Video Production at Self-employed

January 1, 2017 - Present

Specialized in video translation, subtitling, and voice-over adaptation for global audiences. Utilized advanced AI tools for rapid and scalable content production. Currently developing skills in original video creation, including scripting and editing for multilingual platforms. Delivered localized multimedia content for marketing campaigns, e-learning modules, and technical manuals.

AI Annotation & Language Data Specialist at Self-employed

January 1, 2022 - Present

Provided data collection, annotation, and evaluation services to DeepL since 2022. Collaborated with Google and other global tech firms on audio and speech-related AI projects. Contributed to training and refining LLMs and voice models through structured annotation workflows. Familiar with quality assurance protocols for AI-generated linguistic data.