Dave D.

Key Skills

Software

OneForma

Data Annotation Tech

Micro1

Top Subject Matter

Machine learning dataset annotation and quality control

Natural language processing (NLP) annotation

text tagging

Top Data Types

Text

Image

Document

Top Task Types

Classification

Entity (NER) Classification

Text Summarization

Question Answering

Evaluation/Rating

Freelancer Overview

AI Data Annotation Specialist | Remote at Oneforma (11/2024 to 06/2025). Core strengths include FineChatAI, N, and A. Education includes Bachelor of Science, Obafemi Awolowo University (2024). AI-training focus includes data types such as Text and labeling workflows including Classification and Entity (NER) Classification.

Labeling Experience

AI Data Annotator | Remote at dataannotation.tech (08/2025 to 12/2025)

TextEntity (NER) Classification

This role focused on improving automated annotation systems by training machine learning models with labeled datasets. It also included manual natural language processing annotation on large-scale data. Label quality was improved through best-practice text tagging and ongoing analysis of dataset patterns. • Trained ML models using labeled datasets for improved automated annotation. • Conducted manual NLP annotation on large datasets. • Applied best practices for text tagging and classification. • Analyzed dataset patterns to improve annotation accuracy.

2025 - 2025

AI Data Annotation Specialist | Remote at Oneforma (11/2024 to 06/2025)

TextClassification

This role involved annotating and labeling data according to defined project guidelines and specifications. Outputs were reviewed for accuracy and completeness with adjustments made to improve quality. The labeled datasets supported downstream machine learning model development and quality assurance. • Annotated and labeled data per task instructions and specifications. • Conducted quality control checks for accuracy and completeness. • Adjusted annotations based on review findings and project requirements. • Coordinated with ML stakeholders to ensure label quality for training.

2024 - 2025

Education

Work History