Ann M.

Key Skills

Software

Appen

Scale AI

Labelbox

CVAT

Top Subject Matter

Natural Language Processing

Computer Vision

Video/AI Applications

Top Data Types

Text

Image

Video

Document

Top Task Types

Classification

Bounding Box

Tracking

Freelancer Overview

Freelance Data Annotator (Text/NLP). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, Scale AI, and Labelbox. Education includes Kenya Certificate of Secondary Education, Kenya National Examinations Council (2025). AI-training focus includes data types such as Text, Image, and Video and labeling workflows including Classification, Bounding Box, and Tracking.

Labeling Experience

Freelance Data Annotator (Video Annotation)

AppenVideoTracking

Within my freelance annotation work, I annotated video clips with action recognition and object tracking labels. I performed temporal segmentation and ensured each frame received accurate tags for model training. My tasks required precision and adherence to specific client standards using industry-leading annotation software. • Applied object tracking and action recognition labels to video clips • Conducted temporal segmentation for video datasets • Supported consistency through QA collaboration and guideline review • Utilized annotation tools like Labelbox, CVAT, Scale AI, and Appen.

2024 - Present

Freelance Data Annotator (Image/Computer Vision)

AppenImageBounding Box

I performed image labeling including object detection using bounding boxes for computer vision models as a Freelance Data Annotator. My responsibilities included accurately annotating images per project guidelines and participating in feedback loops to improve label consistency. I leveraged advanced software platforms to enhance annotation efficiency and precision. • Labeled thousands of images with bounding box annotations • Maintained strict adherence to annotation style guides • Collaborated with QA to resolve complex edge cases • Used platforms such as Labelbox, CVAT, Scale AI, and Appen.

2024 - Present

Freelance Data Annotator (Text/NLP)

AppenTextClassification

As a Freelance Data Annotator at Appen/Scale AI, I labeled diverse datasets such as text samples to support NLP model development. I maintained a high annotation accuracy rate by following strict guidelines and engaged closely with QA reviewers to enhance data quality. My role included applying classification and sentiment tagging labels using industry-standard annotation tools. • Labeled over 5,000 text and image data samples for NLP tasks • Achieved above 95% annotation accuracy with consistent feedback adoption • Conducted text classification and sentiment analysis • Used tools such as Labelbox, CVAT, Scale AI, and Appen for annotation tasks.

2024 - Present

Education

Work History