Looking for a job

Sina Weldu

@sinaweldu

AI Data Annotator working on computer vision training data, with video labels maintained above 98% accuracy.

I review and annotate video clips and visual datasets for computer vision model training, applying frame-by-frame labels, object tracking, and bounding boxes in line with project guidelines. My quality checks maintained label accuracy above 98%.

I also organized video, image, and text assets and checked metadata accuracy as a Digital Content & Data Assistant. I used Microsoft Excel for structured data entry and validation.

Experience

Work history, roles, and key accomplishments

Current

AI Data Annotator / Video Labeling Specialist

Current

Freelance

Jan 2024 - Present (2 years 9 months)

Reviewed, categorized, and annotated thousands of video clips and visual datasets to support Computer Vision model training. Applied frame-by-frame labeling, object tracking, and spatial bounding boxes in strict compliance with project annotation guidelines.

Video Annotation Bounding Boxes Object Tracking Scene and Action Categorization Temporal Segmentation Label Validation Quality Assurance CVAT Labelbox

Digital Content & Data Assistant

Independent

Jan 2023 - Dec 2024 (1 year 11 months)

Organized and processed multi-format digital assets including video, image, and text files. Conducted detailed quality checks to ensure content compliance, metadata accuracy, and file organization.

Data Entry Data Validation Excel Google Workspace Quality Assurance File Organization