David O.

Key Skills

Software

Don't disclose

Top Subject Matter

Multilingual voice data for AI model training

AI training via prompt-response evaluation and text annotation

Top Data Types

Audio

Text

Top Task Types

Data Collection

Freelancer Overview

AI Training & Data Contributor (Voice Data Collection). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes Higher National Diploma, The Polytechnic Ibadan (2024). AI-training focus includes data types such as Audio and Text and labeling workflows including Data Collection, Evaluation, and Rating.

Labeling Experience

AI Training & Data Contributor (Data Annotation, Labeling, Prompt Evaluation)

Don't discloseText

Performs high-quality data annotation, labeling, and prompt-response evaluation for continuous AI model refinement. Uses conversational and generative AI assistants to optimize training quality and improve downstream business communication outputs. Applies strict guideline adherence to support reliable evaluation and consistent annotation performance. • Labels and annotates training data for AI improvement • Evaluates prompt-response pairs to improve model behavior • Uses generative AI tools to support content and communication training • Maintains quality assurance during annotation and evaluation

2024 - Present

AI Training & Data Contributor (Voice Data Collection)

Don't discloseAudioData Collection

Conducts voice data collection activities as part of ongoing AI model refinement efforts. Provides feedback loops that support improvements in natural language understanding and model accuracy. Applies multilingual quality checks aligned with complex guidelines to ensure consistent labeling outcomes. • Collects voice data for training and evaluation • Participates in feedback loop reviews to improve accuracy • Ensures labeled data quality across multiple languages • Follows complex guidelines with precision

2024 - Present

Education

Work History