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M

Mary Ngugi

AI Data Annotation & Model Evaluation Specialist

Kenya flagKiambu, Kenya
$10.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

AI Data Annotation and Evaluation
Data Collection and Preparation

Top Data Types

ImageImage
VideoVideo
TextText
AudioAudio

Top Task Types

ClassificationClassification
Data CollectionData Collection

Freelancer Overview

AI Data Annotation & Model Evaluation Specialist. Core strengths include Other. Education includes Bachelor of Science, Jomo Kenyatta University of Agriculture and Technology (2024). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Classification and Data Collection.

ExpertEnglishSwahili

Labeling Experience

AI Data Annotation & Model Evaluation Specialist

OtherImageClassification
As an AI Data Annotation & Model Evaluation Specialist, I annotated and labeled datasets for training machine learning and NLP models. I performed pairwise comparisons to assess AI-generated outputs and tagged/classified objects across multiple data formats. My work involved maintaining data quality standards and applying detailed annotation guidelines for large datasets. • Labeled data types including images, audio, text, and video. • Conducted evaluation and ranking of AI-generated responses. • Ensured annotation consistency and data integrity. • Delivered structured feedback to enhance AI model performance.

As an AI Data Annotation & Model Evaluation Specialist, I annotated and labeled datasets for training machine learning and NLP models. I performed pairwise comparisons to assess AI-generated outputs and tagged/classified objects across multiple data formats. My work involved maintaining data quality standards and applying detailed annotation guidelines for large datasets. • Labeled data types including images, audio, text, and video. • Conducted evaluation and ranking of AI-generated responses. • Ensured annotation consistency and data integrity. • Delivered structured feedback to enhance AI model performance.

2024 - Present

Data Collection & Dataset Preparation Assistant

OtherTextData Collection
As a Data Collection & Dataset Preparation Assistant, I supported multilingual data collection for AI training and evaluation. I organized and cleaned datasets to ensure quality and assisted with workflows preparing data for annotation. My tasks included dataset preprocessing and conducting critical quality assurance checks. • Collected and organized multilingual data. • Cleaned and prepared datasets for ML annotation tasks. • Supported preprocessing for accurate labeling. • Conducted QA checks for dataset completeness and accuracy.

As a Data Collection & Dataset Preparation Assistant, I supported multilingual data collection for AI training and evaluation. I organized and cleaned datasets to ensure quality and assisted with workflows preparing data for annotation. My tasks included dataset preprocessing and conducting critical quality assurance checks. • Collected and organized multilingual data. • Cleaned and prepared datasets for ML annotation tasks. • Supported preprocessing for accurate labeling. • Conducted QA checks for dataset completeness and accuracy.

2023 - 2024

Education

J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Computer Science

Bachelor of Science
2020 - 2024

Work History

R

Rugiri Highschool

Highschool Teacher intern

Nairobi
2020 - 2020