Hieu Nguyen

Key Skills

Software

Appen

Clickworker

Telus

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Image

Video

Top Task Types

Audio Recording

Data Collection

Evaluation Rating

Freelancer Overview

I have strong experience in data labeling, content review, and AI training data, with a focus on ensuring accuracy, consistency, and compliance with project guidelines. My background includes working with text, audio, image, video recording, where I performed classification, validation, annotation, and quality assessment tasks across various platforms. In addition to my attention to detail, I am comfortable using internal labeling tools, QA platforms, and structured workflows. My ability to follow detailed instructions, work independently, and maintain high accuracy

Labeling Experience

Data Annotation ,Labeling

AppenDocumentClassificationText Generation

This project involves annotating and labeling textual data from product reviews to create a high-quality dataset for machine learning and natural language processing (NLP) applications. The annotated data will be used to train models for sentiment analysis, feature extraction, and customer feedback understanding.

This project involves annotating and labeling textual data from product reviews to create a high-quality dataset for machine learning and natural language processing (NLP) applications. The annotated data will be used to train models for sentiment analysis, feature extraction, and customer feedback understanding.

2022 - 2025

Image, Audio, Video Recording Data Collecting

ClickworkerVideoData Collection

Image Collection: Capture clear images of products or objects using a smartphone or camera, ensuring proper angle and lighting. Audio Recording: Record speech or environmental sounds with a microphone or smartphone in a quiet setting, speaking clearly. Video Recording: Film activities or movements using a camera or smartphone, maintaining correct angles, lighting, and duration

Image Collection: Capture clear images of products or objects using a smartphone or camera, ensuring proper angle and lighting. Audio Recording: Record speech or environmental sounds with a microphone or smartphone in a quiet setting, speaking clearly. Video Recording: Film activities or movements using a camera or smartphone, maintaining correct angles, lighting, and duration

2024

Media Search Analyst

TelusTextPrompt Response Writing SFT

The Media Search Analyst project involves researching, analyzing, and evaluating media content across various platforms to support marketing, business intelligence, and data-driven decision-making. Analysts are responsible for finding relevant content, assessing its quality and relevance, and tagging or categorizing it according to project guidelines.

The Media Search Analyst project involves researching, analyzing, and evaluating media content across various platforms to support marketing, business intelligence, and data-driven decision-making. Analysts are responsible for finding relevant content, assessing its quality and relevance, and tagging or categorizing it according to project guidelines.

2023 - 2024

Education

Work History