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Bao Nguyen

AI Data Trainer / AI Evaluator (Freelance – Remote)

Vietnam flagNinh Thuan, Vietnam
$15.00/hrIntermediateAppenMercorMicro1

Key Skills

Software

AppenAppen
MercorMercor
Micro1
OneFormaOneForma
TelusTelus

Top Subject Matter

AI Training and Evaluation
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Classification
Bounding Box
Text Generation
Evaluation Rating
Transcription
Prompt Response Writing SFT

Freelancer Overview

AI Data Trainer / AI Evaluator (Freelance – Remote). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Bachelor of Science, Vietnam National University of Forestry (2018). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishVietnamese

Labeling Experience

Appen

AI Data Trainer / AI Evaluator (Freelance – Remote)

AppenTextClassification
As an AI Data Trainer and Evaluator for Appen, TELUS International AI, and Outlier, I performed data annotation and labeling tasks to enhance machine learning model accuracy. I classified user intent and linguistic patterns and evaluated AI-generated responses for relevance, correctness, and safety. I meticulously followed project guidelines and maintained high-quality benchmarks. • Performed detailed text annotation and classification tasks using web-based platforms. • Provided feedback to improve instructions and managed ambiguous cases. • Ensured quality and consistency through rigorous QA checks and reviews. • Adapted rapidly to different annotation software and workflows as required.

As an AI Data Trainer and Evaluator for Appen, TELUS International AI, and Outlier, I performed data annotation and labeling tasks to enhance machine learning model accuracy. I classified user intent and linguistic patterns and evaluated AI-generated responses for relevance, correctness, and safety. I meticulously followed project guidelines and maintained high-quality benchmarks. • Performed detailed text annotation and classification tasks using web-based platforms. • Provided feedback to improve instructions and managed ambiguous cases. • Ensured quality and consistency through rigorous QA checks and reviews. • Adapted rapidly to different annotation software and workflows as required.

2024 - Present

Education

V

Vietnam National University of Forestry

Bachelor of Science, Silviculture

Bachelor of Science
2014 - 2018

Work History

N

N/A

Agricultural Engineer

Ninh Thuan
2018 - 2025