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Ngan Nguyen

Ngan Nguyen

Versatile image and video annotator with 5+ years of experience

Vietnam flagHo Chi Minh, Vietnam
$15.00/hrExpertLabelboxLabel StudioScale AI

Key Skills

Software

LabelboxLabelbox
Label StudioLabel Studio
Scale AIScale AI
Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

DocumentDocument
ImageImage
VideoVideo

Top Task Types

Bounding Box
Classification
Polygon
Question Answering
Translation Localization

Freelancer Overview

I have several years of hands-on experience in AI training data, specializing in data annotation, LLM evaluation, and multimodal labeling across text, images, audio, and robotic/action videos. I have worked with leading platforms such as Turing, DataAnnotation, RWS, Cinnamon AI, and various Upwork projects, where I consistently delivered high-quality, structured datasets used for model fine-tuning and benchmarking. My work includes annotating robotic task videos, analyzing gameplay actions, transcribing medical audio, evaluating LLM outputs, verifying facts, and generating creative test scenarios to assess model robustness. What sets me apart is my ability to combine analytical thinking with clarity, precision, and adaptability. I have contributed to refining annotation guidelines, providing detailed feedback, and ensuring consistency across large datasets. With strong language skills in Vietnamese, English, and Japanese, along with a background in Psychology and Japanese Studies, I bring a unique mix of technical accuracy, linguistic sensitivity, and cross-cultural understanding that enhances AI model performance and safety.

ExpertEnglishJapaneseVietnamese

Labeling Experience

No Data Labeling experience added

Ngan N. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

U

University of Social Sciences and Humanities

Bachelor of Psychology, Psychology

Bachelor of Psychology
2021 - 2024
U

University of Foreign Languages and Information Technology

Bachelor of Japanese Studies, Japanese Studies

Bachelor of Japanese Studies
2014 - 2020

Work History

T

Turing

AI Trainer

San Francisco
2025 - Present
U

Upwork

Freelancer

San Francisco
2022 - Present