Justin J.

Key Skills

Software

Other

CVAT

Data Annotation Tech

Mindrift

Telus

Top Subject Matter

AI content labeling for text/image categorization

Data annotation

AI generated content Evaluation

Top Data Types

Text

Image

Audio

Top Task Types

Classification

Bounding Box

Polygon

Segmentation

Object Detection

Transcription

Freelancer Overview

AI Content Labeler, Labelling and categorizing large volumes of text and image data according to detailed annotation guidelines Performing basic fact-checking to ensure accuracy and consistency of labeled content AI Training data, Reviewing prompts and responses ensuring alignment with task requirements-Evaluating AI-generated responses for accuracy, relevance and coherence across diverse topics-Providing actionable written feedback to improve model performance.

Labeling Experience

AI Content Labeler, Digital Insights Hub (Freelance/Remote)

OtherImageClassification

Labeled and categorized large volumes of image data as part of a guided AI content annotation process. Applied consistent judgments to ensure images were tagged and sorted accurately per the project guidelines. Supported labeling quality by performing basic fact-checking on relevant content and staying aligned with QA requirements. • Tagged and categorized image data per annotation guidelines • Maintained consistency across high-volume labeling • Performed quality-oriented checks on labeled content • Worked with QA teams to correct and standardize outputs

2025 - Present

AI Content Labeler, Digital Insights Hub (Freelance/Remote)

OtherTextClassification

Labeled and categorized large volumes of text content according to detailed annotation guidelines for an AI dataset workflow. Ensured labeled outputs were accurate, consistent, and aligned to the provided rubrics and standards. Performed basic fact-checking to maintain reliability of the labeled content. • Followed structured guidelines for text labeling • Conducted basic fact-checking and verification • Collaborated with QA to refine labeling standards • Resolved discrepancies based on feedback and checks

2025 - Present

Data Annotation Specialist, Remotasks (Remote)

RemotasksImageClassification

Contributed to machine learning dataset preparation by labeling and organizing content with an emphasis on correct categorization. Used provided guidelines to ensure consistent tagging decisions across tasks and batches. Completed quality control reviews to improve labeling accuracy and overall dataset integrity. • Labeled data to support ML training datasets • Ensured correct content categorization per rubric • Corrected labeling errors discovered in QA • Completed high-volume tasks within scheduled deadlines

2023 - 2024

Data Annotation Specialist, Remotasks (Remote)

RemotasksTextClassification

Tagged and classified datasets for machine learning tasks by following structured instructions and rubrics. Maintained consistency across assignments while ensuring each item met the required labeling criteria. Performed quality checks to correct labeling errors and improve dataset integrity. • Categorized data for ML model readiness • Followed detailed rubrics to keep labeling consistent • Conducted quality checks and corrected errors • Managed time efficiently to meet deadlines

2023 - 2024

Education

Work History