Joshua A.

Key Skills

Software

Appen

Telus

CVAT

LabelImg

Label Studio

Labelbox

Top Subject Matter

AI/ML dataset preparation and annotation

AI/ML training data labeling

AI output evaluation and quality assessment

Top Data Types

Image

Text

Document

Top Task Types

Classification

Bounding Box

Freelancer Overview

Data Annotator (Freelance, Remote) – CrowdGen. Brings 1+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include CrowdGen, Appen, and Telus. Education includes Bachelor of Technology, Federal University of Technology, Owerri (FUTO) (2014). AI-training focus includes data types such as Image and Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Annotator (Freelance, Remote) – CrowdGen

ImageClassification

Worked as a freelance remote data annotator for CrowdGen, performing both image and text annotation for AI/ML training datasets. Completed annotation tasks in accordance with provided guidelines and labeling instructions to support model learning and downstream performance. Performed quality review to ensure labeled outputs met accuracy requirements and were consistent with task standards. • Image and text annotation for AI/ML model training • Quality review and guideline compliance • Dataset support for supervised learning • Remote, independent labeling workflow

2024 - Present

Data Annotator (Freelance, Remote) – Appen

AppenImageClassification

Served as a freelance remote data annotator for Appen, labeling image and text data for AI training workflows. Performed image annotation, text classification, and data categorization using project-specific guidelines. Maintained high accuracy and quality scores through careful review and consistency checks throughout the labeling process. • Image annotation • Text classification and data categorization • Quality score maintenance • Guideline-based task execution

2021 - 2024

AI Evaluation Contributor (Contract, Remote) – TELUS Digital AI Data Solutions

TelusText

Acted as an AI evaluation contributor for TELUS Digital AI Data Solutions, reviewing AI-generated outputs to assess performance. Evaluated outputs for relevance and correctness, and identified errors and biases impacting model quality. Provided evaluation feedback intended to improve model performance and reduce undesirable behaviors. • Evaluated AI-generated outputs for relevance • Assessed correctness of responses • Identified errors and biases • Supported model improvement through ratings

2021 - 2023

Education

Work History