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Z
Zenah Yienya

Zenah Yienya

Practice Data Annotation – Image Labeling and Categorization

Kenya flagN/A, Kenya
$25.00/hrIntermediateOtherAnno MageData Annotation Tech

Key Skills

Software

Other
Anno-MageAnno-Mage
Data Annotation TechData Annotation Tech

Top Subject Matter

General Domain Expertise

Top Data Types

ImageImage
TextText

Top Task Types

ClassificationClassification
PolygonPolygon
PolylinePolyline

Freelancer Overview

Practice Data Annotation – Image Labeling and Categorization. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Kiriri Women's University of Science and Technology (2022). AI-training focus includes data types such as Image and Text and labeling workflows including Classification.

IntermediateEnglishSwahili

Labeling Experience

Practice Data Annotation – Text Sentiment and Classification

OtherTextClassification
I annotated text data to support sentiment analysis and text classification machine learning tasks. I applied annotation rules and ensured that sentiment and classification labels were correctly assigned. My work contributed to producing clean, labeled datasets suitable for NLP applications. • Annotated text for sentiment analysis. • Applied classification categories to various text samples. • Followed annotation instructions for consistency. • Reviewed and corrected mislabeled data as needed.

I annotated text data to support sentiment analysis and text classification machine learning tasks. I applied annotation rules and ensured that sentiment and classification labels were correctly assigned. My work contributed to producing clean, labeled datasets suitable for NLP applications. • Annotated text for sentiment analysis. • Applied classification categories to various text samples. • Followed annotation instructions for consistency. • Reviewed and corrected mislabeled data as needed.

Not specified

Practice Data Annotation – Image Labeling and Categorization

OtherImageClassification
I labeled and categorized various images depicting objects, people, and scenes during self-practice on online platforms. I followed data annotation guidelines and ensured accuracy in my labeling tasks. Over time, I improved the quality and consistency of my annotations while meeting project deadlines. • Labeled images according to specific categories. • Reviewed datasets to maintain data integrity. • Adapted to feedback for continuous quality improvement. • Maintained reliable turnaround and adherence to guidelines.

I labeled and categorized various images depicting objects, people, and scenes during self-practice on online platforms. I followed data annotation guidelines and ensured accuracy in my labeling tasks. Over time, I improved the quality and consistency of my annotations while meeting project deadlines. • Labeled images according to specific categories. • Reviewed datasets to maintain data integrity. • Adapted to feedback for continuous quality improvement. • Maintained reliable turnaround and adherence to guidelines.

Not specified

Education

K

Kiriri Women's University of Science and Technology

Bachelor of Science, Information Technology

Bachelor of Science
2022

Work History

S

Scrimba

Full Stack Software Development Student

N/A
2025 - Present
E

eMobilis Mobile Technology Institute

Full Stack Software Development Trainee

Nairobi
2025 - 2025