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Doris Sang

Doris Sang

AI Data Labeling & Annotation Specialist (Freelance/Independent)

Kenya flagNairobi, Kenya
$5.00/hrIntermediateAppenClickworkerData Annotation Tech

Key Skills

Software

AppenAppen
ClickworkerClickworker
Data Annotation TechData Annotation Tech

Top Subject Matter

Healthcare data and Clinical AI-medical text analysis, patient insights, diagnostic support
Ethical and safe AI Frameworks-poly and governance
IT and Telecommunication-automation, anomaly detection ,predictive maintainance

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Entity Ner Classification
Segmentation
Classification
Question Answering
Text Summarization
Object Detection
Transcription
Evaluation Rating
Text Generation
Data Collection

Freelancer Overview

AI Data Labeling & Annotation Specialist (Freelance/Independent). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include attention to details, data annotation and labeling expertise. Education includes Master of Arts, Mount Kenya University (2024) and Bachelor of Education Arts, Zetech University (2022). AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification.

IntermediateEnglishSwahili

Labeling Experience

AI Data Labeling & Annotation Specialist (Freelance/Independent)

TextSegmentation
I have performed text annotation, labeling, and categorization focused on supporting AI and NLP applications. The work included classifying, annotating, and proofreading AI-generated content to enhance LLM and NLP model outputs. Tasks were carried out with meticulous attention to detail to deliver high-quality, precision-labeled data for AI systems. • Text annotation and categorization for machine learning • Proofreading AI-generated material for accuracy • Supporting translation/localization in English, Kiswahili, and Kalenjin • Focused on ethical and high-precision contributions

I have performed text annotation, labeling, and categorization focused on supporting AI and NLP applications. The work included classifying, annotating, and proofreading AI-generated content to enhance LLM and NLP model outputs. Tasks were carried out with meticulous attention to detail to deliver high-quality, precision-labeled data for AI systems. • Text annotation and categorization for machine learning • Proofreading AI-generated material for accuracy • Supporting translation/localization in English, Kiswahili, and Kalenjin • Focused on ethical and high-precision contributions

2024 - Present

Education

Z

Zetech University

Bachelor of Education Arts, English Literature

Bachelor of Education Arts
2019 - 2022
M

Mount Kenya University

Master of Arts, English Language and Linguistics

Master of Arts
2024

Work History

S

St Patrick's Academy

Teacher

Nairobi
2024 - 2026
E

Edduson

Freelance Translator

Nairobi
2023 - 2024