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Julie Lei

Julie Lei

AI Master Student with image and video annotator 1 year experience

AUSTRALIA flag
Perth, Australia
$15.00/hrEntry LevelAws SagemakerAnno MageAppen

Key Skills

Software

AWS SageMakerAWS SageMaker
Anno-MageAnno-Mage
AppenAppen
LabelImgLabelImg
DoccanoDoccano
Label StudioLabel Studio

Top Subject Matter

Skill assessment
Emotion analysis
Multi-model

Top Data Types

3D Sensor
AudioAudio
Computer Code ProgrammingComputer Code Programming

Top Label Types

Action Recognition
Audio Recording
Bounding Box
Classification
Data Collection

Freelancer Overview

A motivated and detail-oriented IT student pursuing a Master of Information Technology (AI specialization) at The University of Western Australia. Skilled in data labeling, AI model training, and technical problem-solving, with experience in programming and machine learning. Seeking opportunities to contribute to AI data standardization and training projects.

Entry LevelEnglish

Labeling Experience

Doccano

Sentiment Analysis Assistant

DoccanoTextSegmentation
Collected and cleaned large-scale text data from Twitter using web scraping tools. Applied natural language processing (NLP) techniques to classify sentiment. Achieved sentiment prediction accuracy of 85% using Scikit-learn.

Collected and cleaned large-scale text data from Twitter using web scraping tools. Applied natural language processing (NLP) techniques to classify sentiment. Achieved sentiment prediction accuracy of 85% using Scikit-learn.

2024 - 2024
Doccano

Chatbot Development labeler

DoccanoTextText SummarizationEvaluation Rating
Developed a rule-based chatbot using Python and Natural Language Toolkit (NLTK) Annotated text datasets for intent recognition and entity extraction Deployed chatbot to answer common queries, improving response efficiency by 40%

Developed a rule-based chatbot using Python and Natural Language Toolkit (NLTK) Annotated text datasets for intent recognition and entity extraction Deployed chatbot to answer common queries, improving response efficiency by 40%

2024 - 2024
LabelImg

AI-Powered Image Classification Labeler

LabelimgImageClassificationText Generation
Preprocessed and labeled image datasets for supervised learning using LabelImg and OpenCV. Trained models using TensorFlow, achieving a 90% accuracy on test data. Designed and implemented data augmentation techniques to improve model robustness.

Preprocessed and labeled image datasets for supervised learning using LabelImg and OpenCV. Trained models using TensorFlow, achieving a 90% accuracy on test data. Designed and implemented data augmentation techniques to improve model robustness.

2024 - 2024
Label Studio

Annotation Assistant

Label StudioVideoEmotion RecognitionTracking
Object Detection: Identifying and bounding objects such as faces, eyes, lips, brushes, makeup products, and specific areas of the face Semantic Segmentation: Pixel-level labeling to classify each pixel in the image into different categories like skin, makeup, background, or different makeup products Action Recognition: Labeling actions performed in the video, such as applying eyeshadow, blending foundation, or contouring Tracking: Following the movement of objects or people over time, such as tracking a brush as it's applied to the face

Object Detection: Identifying and bounding objects such as faces, eyes, lips, brushes, makeup products, and specific areas of the face Semantic Segmentation: Pixel-level labeling to classify each pixel in the image into different categories like skin, makeup, background, or different makeup products Action Recognition: Labeling actions performed in the video, such as applying eyeshadow, blending foundation, or contouring Tracking: Following the movement of objects or people over time, such as tracking a brush as it's applied to the face

2023 - 2023

Education

T

The University of Western Australia

Master's degree of Information Technology, Information Technology(AI)

Master's degree of Information Technology
2024 - 2024
W

Wuhan Textile University

Bachelor's degree of Computer Science and Technology, Computer Science and Technology

Bachelor's degree of Computer Science and Technology
2022 - 2024

Work History

No Work History added yet

Julie L. hasn’t added any Work History to their OpenTrain profile yet.