George Ombui

Key Skills

Software

CloudFactory

Labelbox

CVAT

Doccano

Sama

Top Subject Matter

Machine Learning

AI Training

General AI

Top Data Types

Image

Video

Text

Top Task Types

Classification

Bounding Box

Entity Ner Classification

Freelancer Overview

Data Labeling Specialist. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CloudFactory, Labelbox, and CVAT. Education includes Diploma in Information Technology, Kenya Institute of Technology (2020). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Classification, Bounding Box, and Entity (NER) Classification.

Labeling Experience

Data Labeling Specialist

CloudfactoryImageClassificationBounding Box

As a Data Labeling Specialist at CloudFactory Kenya Ltd, I annotated and labeled large datasets, including images, videos, and text, to support AI model training. My work involved maintaining over 98% accuracy across multiple labeling projects while ensuring data consistency and completeness. I leveraged industry-standard tools and collaborated with remote teams to deliver high-quality annotations within tight deadlines. • Annotated images, video frames, and text for various machine learning applications. • Reviewed and refined datasets for accuracy and consistency. • Used tools such as Labelbox, CVAT, and Doccano for annotation tasks. • Improved annotation processes by adhering to detailed project guidelines.

As a Data Labeling Specialist at CloudFactory Kenya Ltd, I annotated and labeled large datasets, including images, videos, and text, to support AI model training. My work involved maintaining over 98% accuracy across multiple labeling projects while ensuring data consistency and completeness. I leveraged industry-standard tools and collaborated with remote teams to deliver high-quality annotations within tight deadlines. • Annotated images, video frames, and text for various machine learning applications. • Reviewed and refined datasets for accuracy and consistency. • Used tools such as Labelbox, CVAT, and Doccano for annotation tasks. • Improved annotation processes by adhering to detailed project guidelines.

2023 - Present

Data Annotation Associate

SamaImageClassificationEntity Ner Classification

During my work as a Data Annotation Associate at Sama (Samasource Kenya), I was responsible for annotating and categorizing data to improve AI and machine learning models. I executed high-volume annotation tasks with focus on detail, quality, and efficiency. Quality checks and data validation were part of my routine to meet project standards and client requirements. • Performed image and text annotation for various labeling projects. • Categorized and tagged data for machine learning and AI. • Conducted thorough quality checks and fixed inconsistencies. • Contributed to model performance improvements for clients.

During my work as a Data Annotation Associate at Sama (Samasource Kenya), I was responsible for annotating and categorizing data to improve AI and machine learning models. I executed high-volume annotation tasks with focus on detail, quality, and efficiency. Quality checks and data validation were part of my routine to meet project standards and client requirements. • Performed image and text annotation for various labeling projects. • Categorized and tagged data for machine learning and AI. • Conducted thorough quality checks and fixed inconsistencies. • Contributed to model performance improvements for clients.

2022 - 2023

Education

Work History