Alex W.

Key Skills

Software

Other

Top Subject Matter

Machine learning and AI training data (object detection, classification, and text classification)

Top Data Types

Image

Video

Text

Top Task Types

Bounding Box

Segmentation

Classification

Freelancer Overview

Data Labeler at Malachite Ltd. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Diploma, Jomo Kenyatta University of Agricultural Technology (2019) and Google Data Analytics Professional Certificate, Google. AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Bounding Box, Segmentation, and Classification.

Labeling Experience

Data Labeler at Malachite Ltd

OtherImageBounding BoxSegmentation

Data labeling specialist annotating images, videos, and text for machine learning and AI training projects. Created bounding boxes, segmentation masks, and metadata tags while maintaining accuracy and consistency with project guidelines. Performed dataset review to catch inconsistencies and correct labeling errors to support improved model performance. • Labeled and annotated images, text, and video data for ML use cases • Generated bounding boxes, segmentation masks, and metadata tags using annotation tools • Reviewed datasets for inconsistencies and corrected labeling errors • Maintained labeling accuracy above quality benchmarks and followed confidentiality standards

2025 - Present

Education

Work History