Younjung K. - Korean AI trainer (AI Data Trainer, Eval)

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Yongin-si, Korea, Republic of

Experience

Jul 2025 - Oct 2025

4 months

Korean AI trainer (AI Data Trainer, Eval)

Volga Partners

Korean linguistics (L3 level) with over 9 years of experience
Led translation and localization of a logistics chatbot, landing page, and sales emails for UPS Korea, significantly enhancing international communication and marketing reach

Apr 2025 - Present

9 months

Freelance Translator

Evident ID

Managed a critical freelance project translating key compliance and legal documents for background checks and insurance verification, ensuring accuracy and supporting risk mitigation

Apr 2025 - Sep 2025

6 months

Freelance UAT Chatbot Tester

Hopper

Conducted user acceptance testing for a travel agency chatbot
Reviewed and provided linguistic refinement suggestions to optimize functionality and enhance multilingual user experience

Apr 2024 - Jul 2024

4 months

Cosmetic Product Development Manager and Procurement Expert

Slurp Laboratories

Assisted in operational aspects of product development and handled tactical tasks to ensure successful development, launch, and improvement of skin care products
Sourced formulas and packaging in Korea
Negotiated and compared prices and quality to choose the best supplier
Conducted Korean beauty trends research and analysis
Managed purchase orders and production
Sourced packaging in China (box, bottle)
Communicated with Korean ODM

Feb 2024 - Sep 2025

1 year 8 months

Writer, Translator & Evaluator

Provided translation, original content writing, and linguistic evaluation for an AI STEM project
Ensured terminological accuracy and clarity of complex technical content

Dec 2023 - Jan 2024

2 months

Translator

Translated a 400-page logistics and statistics analysis report for a Korean government port development project (KO-EN)

Sep 2023 - Nov 2023

3 months

Translator

Executed comprehensive English-to-Korean translation and localization for the Automate Excel website
Focused on website UI elements, feature descriptions, and online user guides
Ensured linguistic accuracy and cultural appropriateness, contributing to an intuitive user experience

Aug 2023 - Nov 2023

4 months

Writer & Reviewer

Developed and reviewed AI model coding using Python for a Flitto AI model development project

May 2023 - Dec 2023

8 months

Researcher

Conducted exchange rate research project
Performed export FTA research project

Jan 2023 - Aug 2023

8 months

Headhunter

Served as tech startup headhunter for Re-flylab on a freelance basis

Nov 2022 - May 2023

7 months

Translator and Researcher

Conducted market research and B2B communication between Korean suppliers and Japanese clients
Translated research documents and policy studies to support a renewable energy development project for RENOVA Korea

Oct 2022 - Dec 2022

3 months

Translator

Translated Korean food menu items for the National Institute of the Korean Language project (KO-EN)

Sep 2022 - Oct 2025

3 years 2 months

Korean AI trainer

Freelance

Korean AI trainer for Alignerr, Invisible, RWS, Outlier
QA for Korean recording transcription project
Gemini Edu Project (STEM-math, coding): create prompts, evaluate responses
Rewrite
Golden answer project

Sep 2022 - Oct 2022

2 months

Translator

Performed medical MTPE translation (KO-EN)

Jul 2022 - Aug 2022

2 months

Translator

Translated pre-recorded presentation videos for the 2022 Seoul International Conference on Urban Agriculture (EN-KO)

Jun 2019 - Jun 2021

2 years 1 month

Korea, Republic of

Customer Logistics Planner

ETAS Korea

Handled goods, samples, and repair parts for export and import to Europe
Managed customs clearance for import and export
Oversaw delivery and logistics operations between Korea and Germany
Participated in global SAP implementation project as MM key user
Clarified and documented business requirements with the global team
Designed and organized logistics process for setting up a warehouse in Korea with Asia team (Japan, China)
Conducted function testing with the global team
Set up the warehouse in Korea
Created purchase orders in SAP and tracked delivery and invoices
Monitored customer orders in SAP SD and managed goods delivery to end customers
Performed monthly stock taking
Sourced delivery suppliers
Conducted internal control for customs declarations and export control activities with Germany headquarters

Feb 2017 - May 2019

2 years 4 months

Korea, Republic of

Global HR Manager

Robert Bosch Korea Limited Company

Administered recruitment and international assignments (Germany, USA, India, Japan, China, Singapore, Vietnam)
Assisted with pre-screening of internship applicants
Created and managed HR master data in SAP HCM module
Ensured smooth and effective functioning of training events
Supported entire international assignment process (visa, housing, orientation)
Created invoices in SAP SD module

Feb 2016 - Feb 2017

1 year 1 month

Korea, Republic of

Cosmetic R&D Purchasing

AMOREPACIFIC (through Zenial)

Procured R&D products
Approved purchasing requisitions for research products through ERP system
Updated and maintained records of all orders, payments, and received stock
Posted purchase invoices in SAP FI module
Participated in the purchasing ERP integration project

Jan 2013 - Feb 2016

3 years 2 months

Korea, Republic of

Direct Purchasing, QA & Logistics Coordinator

Estee Lauder (through Manpower)

Sent imported cosmetic products to labs for QA checks
Analyzed and predicted logistics costs and lead times, reporting for each cosmetic brand
Purchased packages and labels for all brands’ products using ERP system
Managed suppliers’ quality and evaluated performance
Sourced new suppliers and negotiated prices
Coordinated and tracked movement of goods through logistics pathways
Managed material movements in SAP MM system
Monitored compliance of imported products with Korean regulatory requirements