Ra Y.

Key Skills

Software

No software listed

Top Subject Matter

Chinese internet language

Linguistics Domain Expertise

and cultural appropriateness for AI training data

Top Data Types

Text

Video

Top Task Types

Question Answering

Text Generation

Text Summarization

Evaluation/Rating

Prompt + Response Writing (SFT)

RLHF

Freelancer Overview

AI Data evaluation-relevant content quality reviewer (Mandarin) — Social Media Content Operator (Self-employed). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Master of Education, Pusan National University (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Translation.

Labeling Experience

Bilingual conversational language proficiency for AI response evaluation context — Bartender

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Bartender duties involved high-frequency Mandarin and English communication in a fast-paced multicultural environment, supporting ongoing practice judging meaning, intent, and appropriateness across languages. Although not explicitly an AI-training role, the experience reinforces real-time linguistic interpretation and contextual correctness that are foundational for response quality evaluation and bilingual preference tasks. This background complements AI data annotation requiring naturalness and conversational suitability. • Performed frequent Mandarin↔English communication requiring contextual intent understanding • Refined everyday spoken Chinese social interaction norms relevant to conversational evaluation • Worked in a multicultural, high-throughput setting supporting rapid language quality checks • Developed practical sensitivity to phrasing appropriateness across bilingual exchanges

2024 - 2025

Cultural sensitivity and register-appropriate text communication — Guesthouse Manager

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As a Guesthouse Manager, daily management of guest communication and online reviews required understanding and using appropriate Chinese conversational and written registers across cultures. While not explicitly labeled as AI training, the role builds direct experience in cultural sensitivity review and text appropriateness checks that map to localization verification tasks for Chinese-language AI. It also involved interpreting feedback and ensuring consistent communication quality in real-world Chinese text exchanges. • Communicated daily with guests and handled diverse language/cultural expectations • Managed online reviews and guest feedback, requiring register-appropriate Chinese writing • Strengthened cross-cultural expression and comprehension for evaluation-style annotation • Applied practical cultural nuance checks relevant to localization verification

2023 - 2024

AI Data evaluation-relevant content quality reviewer (Mandarin) — Social Media Content Operator (Self-employed)

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Self-employed Social Media Content Operator responsibilities included reviewing and rating Chinese-language content quality, authenticity, and tonal consistency for human audiences, which aligns with evaluation-style AI training or QA annotation. Work also involved monitoring evolving Chinese internet slang and language patterns to support accurate preference and response quality judgments. These activities indicate hands-on experience applying linguistic/cultural criteria to determine what is natural and appropriate in Chinese text. • Reviewed Mandarin short-video scripts and graphic content for quality, authenticity, and tone consistency • Evaluated linguistic naturalness, accuracy, and cultural appropriateness in Chinese digital content • Tracked trending topics, slang evolution, and emerging language patterns for labeling guidance • Performed independent quality checks relevant to AI content evaluation/rating tasks

2022 - 2023

Education

Work History