Summary
Overview
Work History
Education
Skills
Accomplishments
Languages
Cover Letter
Timeline

Chao-Kai Chang

Sydney,NSW

Summary

Detail-oriented Data Annotation Specialist with 2+ years of hands-on experience in labeling and categorizing data for AI/ML training. Skilled in annotation tools like Labelbox and Prodigy. Comfortable with complex instructions, tight deadlines, and remote collaboration. Passionate about data quality and continuous improvement.

Overview

3
3
years of professional experience

Work History

Data Annotation Specialist

DataPlus Solutions
01.2022 - 12.2023
  • - Annotated large volumes of image, text, and audio data following detailed guidelines.
  • - Reviewed and corrected annotations for accuracy and consistency.
  • - Communicated with remote teams to align annotation quality standards.

Freelance Annotator (Part-time)

Online Platform Projects
01.2021 - 01.2022
  • - Completed various small-scale annotation projects on crowdsourcing platforms.
  • - Gained experience using Prodigy and CVAT on custom tasks for AI model training.

Education

Bachelor's Degree - Information Technology

Taipei Institute of Technology
01.2020
Graduated: 2020

Skills

  • - Data Annotation (Text, Image, Audio, Video)
  • - Tools: Labelbox, Prodigy, CVAT
  • - Attention to Detail & Quality Assurance
  • - Communication & Collaboration
  • - Basic AI/ML Understanding
  • - English, Chinese, Korean Fluency

Accomplishments

  • Resolved product issue through consumer testing.
  • Used Microsoft Excel to develop inventory tracking spreadsheets.

Languages

English, Chinese, Korean

Cover Letter

  • Hi there
  • I'm excited to apply for the Data Annotation Specialist position. I'm someone who pays close attention to detail and takes pride in doing things right, even in the small stuff. Over the past couple of years, I've worked on various data annotation tasks, including labeling text, images, and audio. I've used tools like Labelbox and Prodigy, and I enjoy contributing to AI/ML systems through clean and consistent data.
  • I'm a quick learner, reliable with deadlines, and I'm comfortable working remotely. I believe in good communication and teamwork, even when working from different places. I'd love the opportunity to support your team and help deliver high-quality training data.
  • Thanks for considering my application.
  • Best regards
  • Chao-Kai Chang

Timeline

Data Annotation Specialist - DataPlus Solutions
01.2022 - 12.2023
Freelance Annotator (Part-time) - Online Platform Projects
01.2021 - 01.2022
Taipei Institute of Technology - Bachelor's Degree, Information Technology

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