David O.

Key Skills

Software

Don't disclose

Top Subject Matter

AI model evaluation

prompt engineering

and machine learning training dataset quality assurance

Top Data Types

Text

Top Task Types

Text Generation

Question Answering

RLHF

Text Summarization

Transcription

Evaluation/Rating

Freelancer Overview

Information Technology Consultant. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Master of Science in Information Technology, University of Nairobi (2023) and Bachelor of Science in Computer Science, University of Nairobi (2020). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI & Technology Specialist (Freelance / Remote), AI model evaluation and training data QA (2024 – Present)

Don't discloseText

Evaluated AI-generated responses for accuracy, relevance, and safety using human-in-the-loop review practices. Provided structured feedback to improve model outputs and reduce issues such as hallucinations. Documented AI performance metrics and project outcomes to support continuous improvement. • Reviewed conversational AI responses against quality criteria • Applied structured feedback methodologies to refine outputs • Designed and tested prompts to improve factuality and safety • Produced evaluation reports and technical documentation

2024 - Present

Education

Work History