Hellen M.

Key Skills

Software

Sama

Top Subject Matter

Machine learning dataset annotation and AI training

Top Data Types

3D Sensor

Video

Top Task Types

Segmentation

Freelancer Overview

Machine Learning Trainer (AI training and data annotation) at Sama Ltd. Kenya. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Sama. Education includes Certificate, ACWICT (2017) and Kenya Certificate of Secondary Education, Mema Secondary School (2016). AI-training focus includes data types such as 3D Sensor and labeling workflows including Segmentation.

Labeling Experience

Machine Learning Trainer (AI training and data annotation) at Sama Ltd. Kenya

Sama3D SensorSegmentation

Trained machine learning models by producing semantic segmentation annotations for vector images and video content. Performed data annotation work for both 3D and 2D images and videos to support downstream AI learning. Maintained organized documentation of services and checklists to ensure annotation quality and consistency.• Produced semantic segmentation labels and custom key points for vector images and video.• Labeled datasets across 3D and 2D images and video modalities.• Prioritized tasks while tracking timelines and deadlines for labeling outputs.• Documented services performed and updated internal checklists throughout the training cycle.

2018 - Present

Education

Work History