Gabriel J.

Key Skills

Software

Other

Top Subject Matter

AI model training dataset annotation (text, image, audio)

Machine learning dataset preparation and basic labeling

Legal Services & Contract Review

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

Data Annotation Specialist (Freelance/Contract). Brings 9+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other. Education includes Master of Science, University of Delaware (2018) and Bachelor of Science, Delaware State University (2016). AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Data Annotation Specialist (Freelance/Contract)

OtherTextClassification

Annotated and labeled text, image, and audio datasets to support AI model training. Ensured high accuracy and consistency in data tagging and categorization. Reviewed and validated annotations to maintain dataset quality standards. • Labeled and tagged text data for supervised training • Maintained consistent categorization across the dataset • Conducted verification passes on annotated items • Collaborated on improving annotation guidelines and workflows

2023 - Present

Junior Data Assistant (Internship/Part-Time)

OtherTextClassification

Supported machine learning projects by organizing, cleaning, and preparing datasets for analysis. Performed basic labeling and verification tasks to help ensure annotation reliability. Maintained documentation and records related to data preparation processes. • Assisted with labeling tasks for ML-ready datasets • Verified labeled outputs for accuracy • Prepared and cleaned datasets for downstream modeling • Documented data preparation steps and records

2022 - 2023

Education

Work History