Samuel D.

Key Skills

Software

Other

Top Subject Matter

Machine learning data annotation for AI/ML and analytics

Natural language content evaluation for clarity and quality

Top Data Types

Text

Top Task Types

Classification

Freelancer Overview

Data Annotator, Outlier (Remote). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include N, A, and Other. Education includes Master of Science, Teesside University (2025) and Bachelor of Science, Accra Institute of Technology (2018). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Annotator, Outlier (Remote)

TextClassification

Accurately annotates and labels machine learning data according to predefined guidelines and specifications, ensuring consistent output across items. Performs thorough quality checks and validations to detect and rectify errors, maintaining reliability and data integrity. Analyzes annotated results to identify patterns and trends that can improve annotation procedures and overall data quality. • Execute labeling tasks per project-specific instructions and standards. • Conduct validation passes and error remediation to ensure consistency. • Provide insights to refine annotation workflows and best practices. • Document labeling processes and collaborate with cross-functional teams.

2025 - Present

Content Writer & Editor, Freelance

OtherText

Writes, rewrites, and edits written content while evaluating it for accuracy, clarity, tone, relevance, and coherence. Applies research to support factual correctness and content usability, aligning outputs to audience and communication needs. Uses a user-focused mindset to review natural language quality, supporting content review practices relevant to AI training. • Review and assess text for quality dimensions such as coherence and usability. • Conduct research and fact-check content to ensure correctness. • Adapt writing style to different audiences and maintain desired tone. • Improve structure and grammar to enhance overall language quality.

2019 - Present

Education

Work History