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Risper Williams

Risper Williams

AI Trainer / Data Annotation Specialist

Kenya flagNairobi, Kenya
$45.00/hrIntermediate

Key Skills

Software

No software listed

Top Subject Matter

Computer Vision
Natural Language Processing

Top Data Types

ImageImage
TextText

Top Task Types

ClassificationClassification

Freelancer Overview

AI Trainer / Data Annotation Specialist. Core strengths include N and A. Education includes Diploma in Journalism, Multimedia University (2021). AI-training focus includes data types such as Image and Text and labeling workflows including Classification.

IntermediateSwahiliEnglish

Labeling Experience

AI Trainer / Data Annotation Specialist

ImageClassification
As an AI Trainer and Data Annotation Specialist, I annotate and label datasets used for machine learning models. My work focuses on image classification, object detection, and tagging for computer vision projects. I ensure data accuracy and collaborate with teams to support AI system development. • Performed image classification and object detection tasks. • Reviewed and verified annotated data for accuracy. • Supported machine learning teams with high-quality datasets. • Maintained quality and consistency across large annotation projects.

As an AI Trainer and Data Annotation Specialist, I annotate and label datasets used for machine learning models. My work focuses on image classification, object detection, and tagging for computer vision projects. I ensure data accuracy and collaborate with teams to support AI system development. • Performed image classification and object detection tasks. • Reviewed and verified annotated data for accuracy. • Supported machine learning teams with high-quality datasets. • Maintained quality and consistency across large annotation projects.

2025 - Present

Freelance Data Labeler / AI Model Training Support

TextClassification
As a Freelance Data Labeler, I contributed to structured dataset preparation for machine learning. I conducted tagging, categorization, and annotation work primarily on text data. My efforts helped maintain high labeling accuracy and supported ML model development. • Carried out text categorization and annotation tasks. • Followed strict labeling guidelines for consistency. • Collaborated remotely to meet deadlines and quality standards. • Ensured the precision of data used in AI models.

As a Freelance Data Labeler, I contributed to structured dataset preparation for machine learning. I conducted tagging, categorization, and annotation work primarily on text data. My efforts helped maintain high labeling accuracy and supported ML model development. • Carried out text categorization and annotation tasks. • Followed strict labeling guidelines for consistency. • Collaborated remotely to meet deadlines and quality standards. • Ensured the precision of data used in AI models.

2024 - 2025

Education

M

Multimedia University

Diploma in Journalism, Journalism

Diploma in Journalism
2021

Work History

F

FREELANCE

DATA ANNOTATION SPECIALIST /AI TRAINER

NAIROBI
2025 - 2026