Damilola Ajayi

Key Skills

Software

Appen

Top Subject Matter

AI Prompt Engineering/Data Annotation

AI Image Annotation/Data Curation

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Prompt + Response Writing (SFT)

Classification

Freelancer Overview

I have over 6 months experience in AI training and data annotation, I have contributed to the improvement of AI learning models for different AI training platforms through high-quality data labeling and evaluation tasks. My work has involved prompts design, rubrics creation, image and text annotation. i have also participated in projects requiring AI response assessment, ensuring outputs meet accuracy and quality standards.

Labeling Experience

AI Prompt Engineer, Appen (Project: Mithrim)

AppenTextPrompt Response Writing SFT

As an AI Prompt Engineer at Appen, I developed AI training scenarios and evaluation rubrics to support language model evaluation. I ensured prompt accuracy, persona alignment, and compliance with project requirements throughout the data labeling process. I validated and refined submissions using the Model Mate system to maintain high-quality data for AI model performance improvement. • Designed and wrote diverse prompts according to industry and grounding standards. • Evaluated and reviewed rubric quality and prompt structure for guideline adherence. • Conducted structured validation and corrections based on system feedback. • Supported continual enhancement of AI model reliability and accuracy.

As an AI Prompt Engineer at Appen, I developed AI training scenarios and evaluation rubrics to support language model evaluation. I ensured prompt accuracy, persona alignment, and compliance with project requirements throughout the data labeling process. I validated and refined submissions using the Model Mate system to maintain high-quality data for AI model performance improvement. • Designed and wrote diverse prompts according to industry and grounding standards. • Evaluated and reviewed rubric quality and prompt structure for guideline adherence. • Conducted structured validation and corrections based on system feedback. • Supported continual enhancement of AI model reliability and accuracy.

2026 - Present

AI Image Data Annotator, RWS (Project: Diamond)

ImageClassification

As an AI Image Data Annotator at RWS, I assessed AI-generated image outputs for quality and relevance in alignment with project standards. I filtered, selected, and curated image datasets to ensure consistency and structure. I compared outputs and organized labeled images to support downstream model training and evaluation. • Evaluated and selected images based on accuracy and contextual suitability. • Filtered out incorrect or irrelevant outputs according to detailed guidelines. • Structured and organized curated image datasets. • Improved image dataset alignment for optimal AI model training.

As an AI Image Data Annotator at RWS, I assessed AI-generated image outputs for quality and relevance in alignment with project standards. I filtered, selected, and curated image datasets to ensure consistency and structure. I compared outputs and organized labeled images to support downstream model training and evaluation. • Evaluated and selected images based on accuracy and contextual suitability. • Filtered out incorrect or irrelevant outputs according to detailed guidelines. • Structured and organized curated image datasets. • Improved image dataset alignment for optimal AI model training.

2025 - 2026

Education

Work History