Ethan Jo

Detail-oriented Data Annotation Specialist with over 3 years of experience in labeling, validating, and optimizing datasets for machine learning and AI models. Skilled in handling text, image, and audio data with a strong focus on accuracy and consistency. Proven ability to meet tight deadlines while maintaining high-quality standards in remote work environments.

Data Annotation Specialist at Freelance / Remote (2022-02 – 2022-11)

• Annotated datasets for NLP and computer vision tasks, ensuring high accuracy.
• Followed detailed project guidelines and contributed to improving annotation processes.
• Collaborated with QA teams to maintain consistency across datasets.

Data Annotator at TELUS International (2022-11 – 2024-12)

• Worked on large-scale AI training datasets including text classification and image labeling.
• Maintained quality benchmarks and adhered to strict client requirements.
• Improved efficiency through workflow optimization and task prioritization.

Data Annotator at Invisible Technologies (2024-12 – Present)

• Handled complex annotation tasks supporting advanced AI models.
• Performed quality checks and reviewed annotations for accuracy.
• Assisted in training new annotators and improving team performance.

Bachelor's Degree in Computer Science – Cairo University