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G

Gladys Mwangi

AI Data Annotator & Quality Analyst

KENYA flag
Nairobi, Kenya
$30.00/hrExpertOtherAppenClickworker

Key Skills

Software

Other
AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech
MindriftMindrift

Top Subject Matter

General AI/ML Training Data
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Polygon
Bounding Box
Classification
Segmentation
Point Key Point
Entity Ner Classification

Freelancer Overview

AI Data Annotator & Quality Analyst. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Jomo Kenyatta University of Agriculture and Technology (2020) and Kenya Certificate of Secondary Education, Lereshwa Secondary School (2015). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

AI Data Annotator & Quality Analyst

OtherText
As an AI Data Annotator & Quality Analyst, I performed comprehensive data annotation on text, image, and video datasets for AI model development. My main focus was on pairwise comparison and evaluation of AI-generated outputs to ensure quality and relevance. I meticulously reviewed, tagged, and categorized content to meet stringent guidelines and maintain consistency. • Conducted pairwise comparison and evaluation of model responses • Executed object tagging, text annotation, and classification tasks • Reviewed and validated annotated data for quality assurance • Maintained productivity and accuracy in a remote work environment.

As an AI Data Annotator & Quality Analyst, I performed comprehensive data annotation on text, image, and video datasets for AI model development. My main focus was on pairwise comparison and evaluation of AI-generated outputs to ensure quality and relevance. I meticulously reviewed, tagged, and categorized content to meet stringent guidelines and maintain consistency. • Conducted pairwise comparison and evaluation of model responses • Executed object tagging, text annotation, and classification tasks • Reviewed and validated annotated data for quality assurance • Maintained productivity and accuracy in a remote work environment.

2023 - 2025

Education

J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Public Administration and Leadership

Bachelor of Science
2016 - 2020
L

Lereshwa Secondary School

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
2012 - 2015

Work History

K

Kenya Power

Project Supervisor

Nairobi
2021 - 2021
S

Swivel Marketing Limited

Market Research Supervisor

Nairobi
2018 - 2018