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Doris Wambui

Doris Wambui

Data Annotator | TEKsystems @ Meta

CANADA flag
Vaughan, Canada
$20.00/hrIntermediateInternal Proprietary ToolingOther

Key Skills

Software

Internal/Proprietary Tooling
Other

Top Subject Matter

Social Media
LLM Content Evaluation
AI Safety

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo

Top Label Types

Emotion Recognition
Entity Ner Classification
Evaluation Rating
Prompt Response Writing SFT
Text Generation
Text Summarization
Transcription

Freelancer Overview

Experienced AI and Data Science professional with expertise in machine learning, natural language processing (NLP), data annotation, and AI content evaluation. Skilled in prompt engineering, response comparison, model alignment, and generating high-quality training data to enhance AI system performance. Proficient in Python, SQL, and machine learning frameworks including TensorFlow and Keras. Strong background in predictive modeling and chatbot evaluation. Recognized for delivering precise and consistent results under tight deadlines. Brings excellent analytical skills, clear communication, and effective time management, thriving in both independent and collaborative tech environments while navigating ambiguity and driving project success.

IntermediateEnglish

Labeling Experience

AI Trainer

Internal Proprietary ToolingTextEntity Ner ClassificationPrompt Response Writing SFT
Generated and reviewed shopping prompts to train the AI

Generated and reviewed shopping prompts to train the AI

2025 - Present

Education

T

Texas A&M University

Postgraduate, Artificial Intelligence and Machine Learning

Postgraduate
2020 - 2021
T

Texas A&M University

Postgraduate Certificate, Artificial Intelligence and Machine Learning

Postgraduate Certificate
2020 - 2021

Work History

T

TEKsystems @Meta

Data Annotator

Vaughan
2025 - Present
H

Handshake AI

AI Specialist

Vaughan
2025 - Present