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Tien Tien Heng

Tien Tien Heng

Bilingual EN⇄ZH Data Annotator for AI and NLP Projects

Singapore flagMarine Parade, Singapore
$18.00/hrIntermediateAppenClickworkerOneforma

Key Skills

Software

AppenAppen
ClickworkerClickworker
OneFormaOneForma
RemotasksRemotasks
TelusTelus
Scale AIScale AI
Other
Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText

Top Task Types

Evaluation Rating
Prompt Response Writing SFT
Text Generation
Text Summarization
Translation Localization

Freelancer Overview

I have experience in data labeling and AI training, including prompt review, Chinese address annotation, search result evaluation, and sentiment annotation. Skilled in following guidelines, ensuring accuracy, consistency, and cultural relevance. My bilingual text review and content analysis experience equips me to contribute effectively to AI/NLP dataset preparation and LLM evaluation.

IntermediateEnglishChinese Mandarin

Labeling Experience

Prompt Review Project 1590 - English (SG)

Don T DiscloseTextTranslation Localization
Prompt Review & Localization – English (Singapore) Reviewed ~1,200 prompts (~12,000 words) for grammar, syntax, and spelling Checked localization and cultural relevance for Singapore Ensured clarity, consistency, and accuracy of text for AI/NLP applications Completed task efficiently within expected 6–7 hours

Prompt Review & Localization – English (Singapore) Reviewed ~1,200 prompts (~12,000 words) for grammar, syntax, and spelling Checked localization and cultural relevance for Singapore Ensured clarity, consistency, and accuracy of text for AI/NLP applications Completed task efficiently within expected 6–7 hours

2025 - 2025

Address Annotation (ZH)

OtherTextClassification
Address Annotation (ZH) – labeled and verified Chinese addresses for structured AI/NLP datasets, ensuring accuracy and consistency.

Address Annotation (ZH) – labeled and verified Chinese addresses for structured AI/NLP datasets, ensuring accuracy and consistency.

2023 - 2023

Education

N

Nanyang Technological University

Mini Masters, Marketing Management

Mini Masters
2021 - 2021
N

Nanyang Polytechnic

Specialist Diplomas, Big Data and Business Analytics

Specialist Diplomas
2017 - 2017

Work History

F

Freelance

Freelance Communicator

Singapore
2018 - Present
C

Civil Service

Information Officer

Singapore
2005 - 2018