Bethwel W.

Key Skills

Software

Other

Top Subject Matter

AI/ML model training datasets (computer vision and NLP)

AI training and NLP datasets for global clients

Legal Services & Contract Review

Top Data Types

Image

Video

Text

Document

Top Task Types

Object Detection

Segmentation

Classification

Entity (NER) Classification

Freelancer Overview

Data Annotator — Atlas Capture (Nairobi, Kenya). Core strengths include Other. Education includes Bachelor’s Degree, Kca University (2019). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Object Detection, Segmentation, and Classification.

Labeling Experience

Data Annotator — Atlas Capture (Nairobi, Kenya)

OtherImageObject DetectionSegmentation

Handled large-scale AI training annotation for images, videos, and text datasets following project guidelines. Conducted quality checks to ensure label accuracy and consistency, and reviewed/corrected annotation errors to improve dataset quality. Collaborated with project teams to meet tight deadlines while maintaining confidentiality and compliance. • Image and video labeling to support computer vision tasks • Text labeling for classification and segmentation-related outputs • QA/data validation to keep accuracy above 95% • Feedback and error correction to improve workflow and consistency

2023 - Present

Data Annotation Specialist — Telus International (Remote)

OtherImageEntity (NER) ClassificationClassification

Labeled and categorized data for AI and natural language processing projects, including image and text annotations. Followed detailed project guidelines and supported quality assurance reviews to ensure compliance with annotation standards. Reported inconsistencies and provided feedback to improve annotation processes and maintain high consistency. • Image annotation and text categorization for NLP workflows • Participation in QA reviews and compliance checks • Productivity-focused independent work in remote setting • Feedback on inconsistencies to refine labeling guidelines

2022 - 2023

Education

Work History