Luu M.

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

Mandarin/English localization and linguistic quality for AI translation

Mandarin speech data annotation

ASR/LLM training

Top Data Types

Geospatial Tiled Imagery

Image

Video

Text

Audio

Top Task Types

Text Generation

Translation/Localization

Transcription

Classification

Freelancer Overview

Data Annotation Specialist (Project-based) - Localization Asia. Education includes Bachelor's Degree in International Relations, VNUHCM - University of Social Sciences and Humanities (2018). AI-training focus includes data types such as Text and Audio and labeling workflows including Translation, Localization, and Transcription.

Labeling Experience

Data Annotation Specialist (Project-based) - Localization Asia

Text

Labeled, classified, and annotated multimodal text and audio data to support global localization projects. Ensured Mandarin linguistic data was culturally and contextually accurate to improve machine translation quality. Followed client-required quality benchmarks and data formatting protocols throughout the annotation workflow. • Performed text and audio labeling for localization datasets • Verified linguistic and contextual correctness for Mandarin content • Applied strict formatting and quality checks per international client standards • Supported ongoing data preparation for machine translation improvements

2025 - 2026

Data labeling

Internal/Proprietary ToolingImageText GenerationTranscription

Data labeling

2025 - 2025

AI Speech Annotator - Freelance Projects (Various Tech Startups)

TextClassification

Processed Text-to-Speech (TTS) data and performed quality checks focused on Mandarin pronunciation correctness. Conducted detailed labeling tasks including phonetic tagging and intent classification to improve user intent recognition. Identified common pronunciation errors and proposed higher-quality training dataset improvements. • Checked TTS outputs and Mandarin pronunciation quality • Applied phonetic tagging and intent class labeling • Flagged recurring pronunciation mistakes for dataset refinement • Suggested training dataset improvements to enhance intent recognition

2024 - 2024

Language Quality Specialist - Teleperformance

Text

Provided language quality assurance for Mandarin customer support by ensuring high accuracy of communication. Reviewed and standardized scripts and documents to maintain professional language quality. Supported the consistency and correctness of customer-facing linguistic content for service operations. • Verified Mandarin communication accuracy for support contexts • Reviewed scripts and documents for language quality • Standardized wording to improve consistency • Ensured professional tone and correctness in deliverables

2023 - 2024

Education