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Boniface Murage

Data Labeling Specialist / AI Annotator

Kenya flagNairobi, Kenya
$10.00/hrIntermediateAppenClickworker

Key Skills

Software

AppenAppen
ClickworkerClickworker

Top Subject Matter

Machine Learning
Natural Language Processing
Conversational AI

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Data Labeling Specialist / AI Annotator. Core strengths include Internal and Proprietary Tooling. Education includes Diploma in Information Technology, Nairobi Institute of Technology (2022). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishSwahili

Labeling Experience

Data Labeling Specialist / AI Annotator

TextClassification
As a Data Labeling Specialist / AI Annotator, I annotated and reviewed large text datasets for machine learning projects. I ensured consistency and quality by adhering to complex annotation guidelines across all tasks. I also evaluated AI-generated responses to support model training and improvement. • Labeled text for categorization and sentiment analysis. • Reviewed and validated labeled data for quality assurance. • Evaluated AI output on relevance, correctness, and safety (RLHF). • Maintained high accuracy and compliance with productivity benchmarks.

As a Data Labeling Specialist / AI Annotator, I annotated and reviewed large text datasets for machine learning projects. I ensured consistency and quality by adhering to complex annotation guidelines across all tasks. I also evaluated AI-generated responses to support model training and improvement. • Labeled text for categorization and sentiment analysis. • Reviewed and validated labeled data for quality assurance. • Evaluated AI output on relevance, correctness, and safety (RLHF). • Maintained high accuracy and compliance with productivity benchmarks.

2023 - Present

Data Quality Analyst / Content Reviewer

TextClassification
In my role as a Data Quality Analyst / Content Reviewer, I performed quality control on annotated datasets to ensure error-free and consistent data. I classified and moderated text content, refining guidelines to enhance efficiency. Collaboration with remote teams supported the timely completion of data labeling projects. • Conducted data quality reviews on labeled text data. • Carried out content classification and moderation tasks. • Helped refine annotation guidelines for labeling teams. • Worked closely with remote teammates to meet project deadlines.

In my role as a Data Quality Analyst / Content Reviewer, I performed quality control on annotated datasets to ensure error-free and consistent data. I classified and moderated text content, refining guidelines to enhance efficiency. Collaboration with remote teams supported the timely completion of data labeling projects. • Conducted data quality reviews on labeled text data. • Carried out content classification and moderation tasks. • Helped refine annotation guidelines for labeling teams. • Worked closely with remote teammates to meet project deadlines.

2022 - 2022

Education

N

Nairobi Institute of Technology

Diploma in Information Technology, Information Technology

Diploma in Information Technology
2022 - 2022

Work History

I

Independent contractor

Freelance Researcher and content support

Nairobi
2022 - Present