John W.

Key Skills

Software

Other

Top Subject Matter

Short-form video content generation

multimodal AI output evaluation

NLP prompt engineering and AI output evaluation

Top Data Types

Video

Text

Image

Top Task Types

RLHF

Freelancer Overview

Founder & Content Creator (EDE Short) — AI-assisted video production and evaluation. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Nkongsamba, Cameroon, Self-employed (2024) and Nkongsamba, Cameroon (2023). AI-training focus includes data types such as Video and Text and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

Founder & Content Creator (EDE Short) — AI-assisted video production and evaluation

OtherVideoRLHF

Produced and validated AI-assisted creative outputs for short-form video pipelines using multimodal tools and prompt workflows. Performed evaluation of content quality to support iterative improvements in generation and downstream editing. Focused on optimizing engagement signals and ensuring outputs met brand and compliance expectations. • Applied RLHF-style feedback loops to rate and refine AI output quality. • Integrated automated subtitling and post-production steps into the creative workflow. • Tuned hooks, watch-time retention, and trending audio alignment for performance validation. • Ensured ethical and copyright-aware creation practices for AI-generated media.

2024 - Present

Independent AI Research & Prompt Engineer (Freelance) — model output evaluation

OtherText

Evaluated AI model outputs for coherence, factual accuracy, and instruction-following quality as part of self-directed RLHF learning. Documented prompt engineering frameworks for text, image, and video generation and used structured guidance to improve model responses. Conducted systematic benchmarking of AI audio generation tools for downstream content tasks. • Rated and assessed generated responses across multiple quality dimensions. • Maintained an interactive prompt guide describing universal and platform-specific strategies. • Benchmarked audio tools (voice cloning and music generation) for content production suitability. • Troubleshot and explored node-based model workflows for compatibility and integration needs.

2023 - Present

Education

Work History