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M
Ma Y.

Ma Y.

Engineer — AI Defect Detection for Metal Inner Wall (data annotation and labeling for defect classification)

Hong Kong flagN/A, Hong Kong

Key Skills

Software

Label StudioLabel Studio
LabelImgLabelImg
SuperviselySupervisely

Top Subject Matter

Industrial visual inspection for metal inner wall defect detection

Top Data Types

ImageImage
Medical DicomMedical Dicom

Top Task Types

ClassificationClassification
Object DetectionObject Detection

Freelancer Overview

Engineer — AI Defect Detection for Metal Inner Wall (data annotation and labeling for defect classification). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Bachelor of Science, Electric Power University (2024) and Master of Science, Chinese Academy of Sciences (2024). AI-training focus includes data types such as Image and labeling workflows including Classification.

Labeling Experience

Engineer — AI Defect Detection for Metal Inner Wall (data annotation and labeling for defect classification)

Don't discloseImageImageClassificationClassification

Led an AI defect detection project for metal inner wall inspection by building and using labeled image datasets to support automated identification and categorization of defects. Performed defect feature labeling after collecting and organizing amplified camera images, then validated model performance to guide iterative improvements. Worked on data cleaning and repeated evaluation cycles to improve detection accuracy and stability for the target defect categories. • Collected amplified images of metal inner walls from cameras and organized the dataset • Annotated defect features/labels on inspection images for downstream model training • Conducted data cleaning to improve label quality and dataset consistency • Verified model effects and iteratively optimized the detection pipeline

2025 - 2026

Education

E

Electric Power University

Bachelor of Engineering, Engineering and Power

Bachelor of Engineering
2020 - 2024
C

Chinese Academy of Sciences

Master of Science, Nuclear Medical Physics

Master of Science
2024

Work History

C

Chinese Academy of Sciences

Engineer

N/A
2025 - 2026
P

Peking Theater

Performer

Beijing
2022 - 2022