Dixon A.

Key Skills

Software

Other

Top Subject Matter

Machine learning dataset annotation (structured and unstructured data)

Dataset preparation (organization, cleaning, validation)

Top Data Types

Text

Image

Top Task Types

Classification

Data Collection

Entity (NER) Classification

Freelancer Overview

Freelance Data Annotator (Remote). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Missouri State University (2018). AI-training focus includes data types such as Text and Image and labeling workflows including Classification, Data Collection, and Named Entity Recognition.

Labeling Experience

Data Annotation Specialist (Freelance) - Freelance

ImageEntity (NER) Classification

As a Freelance Data Annotator, you worked with machine learning dataset labeling and validation activities following established annotation guidelines. You ensured labeled outputs were accurate and consistent for AI model development workflows. The role required strong attention to detail and the ability to follow structured instructions to maintain quality. • Annotated and labeled datasets for machine learning models • Reviewed and validated data for accuracy and consistency • Followed annotation guidelines to maintain high-quality outputs • Performed quality assurance on structured and unstructured data

2021 - Present

Freelance Data Annotator (Remote)

OtherTextClassification

Freelance Data Annotator performing dataset annotation to support machine learning model training and evaluation. Tasks included following labeling guidelines and ensuring labeled outputs meet accuracy and consistency requirements. Work focused on structured and unstructured data annotation suitable for downstream AI workflows.• Annotate and label datasets for machine learning models• Review and validate data for accuracy and consistency• Follow annotation guidelines to maintain high-quality outputs• Support AI model development workflows via reliable labels

2021 - Present

Junior Data Assistant | Houston Data Solutions

OtherTextData Collection

Junior Data Assistant supporting dataset organization, cleaning, and validation processes that feed into data preparation for analysis and potential labeling workflows. The role involved assisting with data entry tasks and collaborating with teams to improve data workflows. Responsibilities emphasized data quality and correctness to ensure datasets were suitable for subsequent AI/data tasks.• Assist in organizing and cleaning datasets• Support data entry and validation processes• Collaborate with teams to improve data workflows• Maintain data quality for downstream use

2019 - 2021

Education

Work History