Sang Woon Lee
Seoul
Summary
Professional with experience in content writing, localization, and data optimization for AI training. Skilled in curating high-quality datasets, annotating text, and refining AI-generated content to improve model accuracy. Strong background in multilingual content processing, SEO analysis, and quality assurance. Also, retaining aviation professional with expertise in aircraft servicing and maintenance. Extensive experience in customer service, ensuring exceptional client satisfaction. Proficient in utilizing tools and electronic devices to support operational efficiency.
Overview
6
6
years of professional experience
Work History
Data Analyst
DataAnnotation
10.2024 - Current
- Data Annotation & Model Training – Labeled and structured data to improve language model accuracy, ensuring high-quality training datasets for AI systems.
- Content Analysis & Optimization – Reviewed and refined text data, ensuring clarity, coherence, and alignment with AI training objectives.
- Multilingual Data Processing – Adapted and localized English content into culturally relevant Korean text, maintaining linguistic accuracy and industry-specific terminology.
- Quality Assurance & Consistency – Maintained editorial and linguistic standards by verifying the accuracy and consistency of AI-generated outputs.
Line Technician
SkyService
01.2023 - 11.2023
- Comprehensive pre-flight inspections, handling an average of 10,000 gallons of fuel daily
- Delivering tailored services, and fostering strong client relationships that enhanced satisfaction and loyalty
- Promoting services to attract new clients using a Boeing Field Airport, and engaging stakeholders to drive business growth
- Managing accounting tasks related to customer fuel orders, and maintaining essential equipment
Cafe Assistant
GreyScale Coffee Shop
10.2020 - 05.2022
- Served as a barista and server, delivering high-quality customer service, and creating a welcoming atmosphere for all guests
- Managed accounting tasks, including transaction processing and financial reporting, contributing to the smooth operation of the establishment
- Maintained a spotlessly clean and tidy café environment for optimised hygiene and customer satisfaction
Manufacturing Technician
Doosan Venture Dime Fire Safety
02.2019 - 04.2020
- Assembling Air Breathing Apparatus for the Fire Department, ensuring compliance with safety standards, and operational readiness
- Managing inventory of oxygen respirators, overseeing stock levels, and facilitating timely replenishment to meet operational needs
Education
Associate in Applied Science - Aviation Maintenance Technology
South Seattle College
01.2023
Skills
- Data annotation
- Model training
- Content analysis
- Multilingual processing
- Data analysis
Languages
Korean
Bilingual or Proficient (C2)
English
Advanced (C1)
Timeline
Data Analyst
DataAnnotation
10.2024 - Current
Line Technician
SkyService
01.2023 - 11.2023
Cafe Assistant
GreyScale Coffee Shop
10.2020 - 05.2022
Manufacturing Technician
Doosan Venture Dime Fire Safety
02.2019 - 04.2020
Associate in Applied Science - Aviation Maintenance Technology
South Seattle College
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