Chomba Nyaga

Key Skills

Software

CloudFactory

Sama

CVAT

Data Annotation Tech

iMerit

Labelbox

Micro1

V7 Labs

Top Subject Matter

General AI Data Labeling

Lidar/geolocation Domain Expertise

Classification and Intent Detection

Top Data Types

Image

3D Sensor

Video

Top Task Types

Classification

Segmentation

Bounding Box

Polygon

Object Detection

Transcription

Data Collection

Freelancer Overview

Data Annotator. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CloudFactory and Sama. Education includes Bachelor of Science, Kenyatta University (2019) and Kenya Certificate of Secondary Education, Embu High School (2014). AI-training focus includes data types such as Image and 3D Sensor and labeling workflows including Classification and Segmentation.

Labeling Experience

Data Annotator

CloudfactoryImageClassification

As a data annotator at CloudFactory Kenya, I labeled and tagged multiple data types including text, images, audio, and video for distinct AI projects. I followed set project guidelines ensuring high data quality and attention to detail. My daily work included operating annotation tools such as CVAT and CloudFactory platforms. • Maintained records of annotation progress. • Overcame labeling challenges through feedback and process improvement. • Collaborated with team members for quality assurance. • Adapted to various data and annotation requirements based on assigned tasks.

As a data annotator at CloudFactory Kenya, I labeled and tagged multiple data types including text, images, audio, and video for distinct AI projects. I followed set project guidelines ensuring high data quality and attention to detail. My daily work included operating annotation tools such as CVAT and CloudFactory platforms. • Maintained records of annotation progress. • Overcame labeling challenges through feedback and process improvement. • Collaborated with team members for quality assurance. • Adapted to various data and annotation requirements based on assigned tasks.

2024 - 2025

LiDAR Data Annotator

Sama3D SensorSegmentation

During my tenure as a LiDAR data annotator at Sama Kenya, I specialized in identifying and classifying objects in three-dimensional space. I performed point cloud segmentation and labeled 3D data points to support geolocation-based AI systems. My role demanded precision and understanding of advanced annotation methodologies. • Segmented point clouds for physical layout analysis. • Labeled objects such as pedestrians, cars, and road signs. • Improved data for AI training in geolocation applications. • Operated Sama and annotation platforms.

During my tenure as a LiDAR data annotator at Sama Kenya, I specialized in identifying and classifying objects in three-dimensional space. I performed point cloud segmentation and labeled 3D data points to support geolocation-based AI systems. My role demanded precision and understanding of advanced annotation methodologies. • Segmented point clouds for physical layout analysis. • Labeled objects such as pedestrians, cars, and road signs. • Improved data for AI training in geolocation applications. • Operated Sama and annotation platforms.

2022 - 2023

Education

Work History