Dennis P.

Key Skills

Software

No software listed

Top Subject Matter

AI/ML dataset annotation for text-based tasks

AI/ML dataset labeling and quality assurance

Top Data Types

Text

Image

Top Task Types

Classification

Freelancer Overview

Data Annotation Assistant – TechVision Labs. Core strengths include N and A. Education includes Bachelor of Computer Science, Harvard University (2020). AI-training focus includes data types such as Text and Image and labeling workflows including Classification.

Labeling Experience

Data Labeler – AI Solutions Inc.

ImageClassification

Labeled and categorized machine learning and AI training datasets as part of production annotation workflows. Reviewed annotation accuracy and maintained quality assurance standards across labeled data. Collaborated with remote teams to meet project deadlines and assist in improving data processing workflows. • Annotated and categorized data for AI training. • Performed quality reviews of annotations. • Coordinated with remote teams for timely delivery. • Helped refine dataset processing workflows to improve efficiency.

2021 - Present

Data Annotation Assistant – TechVision Labs

TextClassification

Performed annotation and labeling of datasets for AI systems, including text data used in machine learning training. Conducted quality checks to ensure labeled outputs were consistent and met project standards. Managed large volumes of labeled data efficiently while working under tight deadlines. • Annotated text datasets for AI training. • Reviewed data for consistency and label quality. • Supported dataset preparation and organization for downstream models. • Worked to accuracy and deadline requirements in high-volume workflows.

2020 - 2021

Education