Javon H.

Key Skills

Software

Appen

Telus

Lionbridge

Top Subject Matter

AI model training dataset annotation and evaluation

Content quality evaluation and AI data analysis

User-generated content moderation for dataset safety and quality

Top Data Types

Text

Top Task Types

Classification

Freelancer Overview

Junior Web Developer / IT Analyst. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen, Telus, and Lionbridge. Education includes Bachelor of Science, University of Alabama (2021) and Bachelor of Science, Massachusetts Institute of Technology (2019). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

AI Data Annotator at Appen (2024 - 2026)

AppenTextClassification

Worked as an AI Data Annotator, labeling datasets to support training of AI and machine learning models. Performed text classification, sentiment analysis, and data categorization following project requirements. Reviewed model outputs and provided feedback to improve accuracy and performance. • Labeled and annotated extensive text datasets for model training • Conducted text classification, sentiment analysis, and categorization • Performed quality checks by reviewing AI outputs • Supplied feedback to refine model accuracy and performance

2024 - 2026

AI Data Rater / Content Analyst at TELUS International AI (2023 - 2024)

TelusText

Served as an AI Data Rater and Content Analyst, assessing AI-generated content and search results for quality and relevance. Applied established guidelines to evaluate outputs and support improved machine learning algorithm performance. Performed linguistic and contextual analysis to facilitate better AI training. • Assessed search results and AI-generated content for relevance • Applied guidelines for consistent quality evaluation • Conducted linguistic and contextual analyses • Supported AI training through evaluation and rating feedback

2023 - 2024

Content Moderator at Lionbridge (2023 - 2023)

LionbridgeText

Worked as a Content Moderator, evaluating user-generated content against platform standards. Identified and flagged inappropriate or harmful material for removal. Contributed to safer AI dataset development by performing accurate content assessments. • Reviewed user-generated content for policy compliance • Flagged inappropriate or harmful content for removal • Provided content assessments to improve AI dataset reliability • Supported maintenance of a safe online environment through moderation

2023 - 2023

Education

Work History