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Nghia Bui

Nghia Bui

AI Data Operator - Technology & Internet

VIETNAM flag
Ha Noi, Vietnam
$4.00/hrEntry LevelInternal Proprietary Tooling

Key Skills

Software

Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

ImageImage

Top Label Types

Bounding Box

Freelancer Overview

I am an experienced AI data operator with a strong background in creating and labeling training data for machine learning models. My work involves audio recording for AI training, precise data labeling, and thorough evaluation of AI-generated content while adhering to strict annotation guidelines and quality standards. I am skilled at quickly learning new guidelines and ensuring data accuracy, which helps improve AI model performance. I am eager to take on additional data labeling projects to further develop my expertise and contribute to high-quality AI solutions.

Entry LevelEnglishVietnamese

Labeling Experience

AI Data Labeling Specialist - Financial & Logistics OCR Project

Internal Proprietary ToolingImageBounding Box
Specialized in high-precision data labeling for an OCR system focused on Financial and Accounting documents. Performed complex annotation tasks on various document types: Bills of Lading (Sea & Air), Bank Guarantees, Certificates of Origin (CO), Certificates of Quality (CQ), and Warehouse Receipts. Mastered Key-Value pairing, Entity Extraction, and table structure annotation. Expert in using diverse bounding box techniques: Rectangle, Rotated Box, and Polygon for curved text. Handled multi-page field linking and complex logical reasoning for data extraction in low-quality or blurred images. Ensured 99%+ accuracy in OCR transcription according to strict project guidelines.

Specialized in high-precision data labeling for an OCR system focused on Financial and Accounting documents. Performed complex annotation tasks on various document types: Bills of Lading (Sea & Air), Bank Guarantees, Certificates of Origin (CO), Certificates of Quality (CQ), and Warehouse Receipts. Mastered Key-Value pairing, Entity Extraction, and table structure annotation. Expert in using diverse bounding box techniques: Rectangle, Rotated Box, and Polygon for curved text. Handled multi-page field linking and complex logical reasoning for data extraction in low-quality or blurred images. Ensured 99%+ accuracy in OCR transcription according to strict project guidelines.

2025

Education

H

HaNoi University of Science and Technology

Bachelor of Science, Software Engineering

Bachelor of Science
2019 - 2025

Work History

R

RemoBPO

Operator

Hanoi
2025 - Present
G

Generali

Salesman

Ha Noi
2025 - 2025