For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Korir Birir

Korir Birir

Data Annotator & Labeling Specialist

KENYA flag
Nairobi, Kenya
$6.00/hrIntermediateOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
CloudFactoryCloudFactory
TolokaToloka

Top Subject Matter

General AI/ML

Top Data Types

ImageImage
VideoVideo
AudioAudio

Top Task Types

Classification
Polygon
Entity Ner Classification
Segmentation

Freelancer Overview

Data Annotator & Labeling Specialist. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Catholic University of Eastern Africa (2025). AI-training focus includes data types such as Image and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Data Annotator & Labeling Specialist

OtherImageClassification
As a Data Annotator & Labeling Specialist, I performed data annotation, labeling, and categorization for various AI and machine learning models. I worked on image, text, and search relevance tasks with a focus on accuracy and consistency. I ensured each task followed detailed guidelines and met strict quality thresholds. • Accurately annotated and categorized image and text data for model training and evaluation. • Followed complex annotation guidelines to maintain high data quality across diverse tasks. • Used AtlasCapture, Toloka, and UHRS (via Clickworker) for efficient labeling workflows. • Demonstrated adaptability by quickly learning new labeling tools and annotation types.

As a Data Annotator & Labeling Specialist, I performed data annotation, labeling, and categorization for various AI and machine learning models. I worked on image, text, and search relevance tasks with a focus on accuracy and consistency. I ensured each task followed detailed guidelines and met strict quality thresholds. • Accurately annotated and categorized image and text data for model training and evaluation. • Followed complex annotation guidelines to maintain high data quality across diverse tasks. • Used AtlasCapture, Toloka, and UHRS (via Clickworker) for efficient labeling workflows. • Demonstrated adaptability by quickly learning new labeling tools and annotation types.

2024 - Present

Education

C

Catholic University of Eastern Africa

Bachelor of Science, Computer Science

Bachelor of Science
2021 - 2025

Work History

M

Multimedia University of Kenya

IT Intern

Nairobi
2024 - 2024