Jae-hoon K.
Data Analyst, LLM
Experience
Mar 2025 - Sep 2025
7 monthsData Analyst, LLM
Invisible AI
- AI training
- Data Analyst for LLM projects
Aug 2024 - Feb 2025
7 monthsData Labeler
Sigma AI
- Audio transcription
- Data labeling
Jan 2024 - Jul 2024
7 monthsData Labeler, Freelancer
Appen
- AI training
- Translation
- Data labeling as freelancer
Jun 2019 - Dec 2023
4 years 7 monthsAmazon Sales Manager, Freelance Manager
fromo
- Product planning
Jun 2018 - May 2019
1 yearOnline Marketing Freelancer
Tenping
- Online marketing (app installations, product sales, customer data collection)
- Advertising planning
- Marketing planning
- Viral marketing
- Keyword advertising
Sep 2014 - May 2018
3 years 9 monthsFreelance Team Leader, Public Relations Team
IBS Industries Co., Ltd.
- Promotional copy
- Advertising production
- Copywriting for PR team
Jan 2014 - Jul 2014
7 monthsMarketing Freelancer
Nemo Community
- Online advertising consulting
- Search advertising
- Advertising sales
- Online advertising sales
- Keyword advertising
Summary
My strength is that I understand what I want to do faster than others and I am meticulous about completing tasks.
I've worked primarily in online marketing and e-commerce.
I have also worked on many LLM projects as an AI trainer and have extensive experience in data labeling, including translation and audio transcription.
I will always do my best.
Languages
Korean
NativeEnglish
AdvancedEducation
Mar 2010 - Mar 2013
Dong Seoul University
Bachelor · Marketing · Seongnam-si, Korea, Republic of
Hanseong High School
Liberal Arts · Korea, Republic of
Certifications & licenses
Driver's License
Seoul Metropolitan Police Agency
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