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Shelby S.

Shelby S.

Data Analyst (data curation and evaluation supporting audio-focused data quality)

Hong Kong flagHongKong, Hong Kong

Key Skills

Software

Other
ClickworkerClickworker
DatumboxDatumbox

Top Subject Matter

Multilingual speech audio quality and dialectal accuracy (Mandarin/Cantonese/Teochew)
Dialectal speech understanding and multilingual language data evaluation

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Data Analyst (data curation and evaluation supporting audio-focused data quality). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Shantou University (2026). AI-training focus includes data types such as Audio and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

AI Data & Language Specialist (AI-assisted multilingual linguistic/audio data processing)

OtherAudioAudioPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Processed and evaluated linguistic data by leveraging advanced AI tools for language understanding tasks. Evaluated phonetic and prosodic nuances across Mandarin, Cantonese, and Teochew using careful auditory perception. Adapted quickly to new AI and annotation environments to improve labeling quality and consistency. • Prompted and evaluated models (Grok, ChatGPT, Claude Code, Cursor, Codex, DeepSeek, Gemini) • Assessed phonetic/prosodic nuance across three dialects • Identified subtle speech accuracy, intonation, and regional differences • Used Python/R to streamline data handling workflows

2023 - Present

Data Analyst (data curation and evaluation supporting audio-focused data quality)

OtherAudioAudio

Applied rigorous quality checks when curating complex datasets for downstream analysis. Used strong analytical reasoning to interpret ambiguous data and identify issues in noisy inputs. Supported evaluation of audio-related data quality and integrity standards required for professional outputs. • Ensured high data integrity and accuracy through detailed review • Interpreted ambiguous datasets relevant to noisy audio processing • Maintained strict attention to detail during data curation • Supported quality standards for analysis-ready datasets

2023 - Present

Education

S

Shantou University

Bachelor of Science, Marine Science (Biology Focus)

Bachelor of Science
2022 - 2026

Work History

I

Independent

AI and Language Specialist

Shenzhen
2023 - Present
S

Shenzhen Ocean Development Promotion Center

Data Analyst

Shenzhen
2023 - Present