David O.

Key Skills

Software

Other

Top Subject Matter

LLM training and AI alignment

Multimodal AI dataset annotation and training content

Legal Services & Contract Review

Top Data Types

Text

Audio

Document

Top Task Types

Prompt + Response Writing (SFT)

Freelancer Overview

AI Data Annotator & Evaluator (Remote / Freelance) — AI training and response evaluation. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Arts, University of Port Harcourt (2023). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

AI Data Annotator & Evaluator — multimodal annotation and prompt creation

OtherAudioPrompt + Response Writing (SFT)

Performed AI dataset annotation and contributor training tasks involving multimodal labeling and supervised prompt/response materials. Annotated text, images, and audio using precise labels following detailed platform guidelines. Authored high-quality training prompts and example conversations intended to teach human reasoning patterns. • Labeled multimodal datasets (text/images/audio) with guideline compliance • Wrote training prompts and example conversations for SFT-like data • Applied critical thinking to handle nuanced or ambiguous cases • Tracked accuracy to consistently achieve platform quality targets

2025 - Present

AI Data Annotator & Evaluator (Remote / Freelance) — AI training and response evaluation

OtherText

Served as a remote AI data annotator and evaluator for LLM training and improvement tasks across multiple industry platforms. Reviewed AI-generated responses against prompt-specific criteria for accuracy, helpfulness, safety, and tone. Completed RLHF-style ranking and rating to improve AI alignment with human preferences. • Evaluated response quality across diverse prompt categories • Rated and ranked model outputs to support RLHF workflows • Provided feedback aligned to platform guidelines • Maintained high accuracy and met quality benchmarks

2025 - Present

Education

Work History