Edward John

Key Skills

Software

Labelbox

Other

Top Subject Matter

Nlp Domain Expertise

Computer Vision

Medical Imaging

Top Data Types

Text

Image

Document

Top Task Types

RLHF

Freelancer Overview

AI Data Annotation & Training Specialist (Independent Contractor). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox and Other. Education includes WebFirm Digital Marketing, Remote (2020). AI-training focus includes data types such as Text and labeling workflows including RLHF, Evaluation, and Rating.

Labeling Experience

AI Data Annotation & Training Specialist (Independent Contractor)

LabelboxTextRLHF

As an AI Data Annotation & Training Specialist, I completed over 15,000 annotation tasks spanning text, image, and video data. My work involved evaluating and providing feedback for LLM outputs, performing advanced annotation (such as NER, classification, and segmentation), and ensuring rigorous quality standards. I contributed to regulated domain projects, including HIPAA-compliant medical imaging, and worked closely with ML teams to refine workflows. • Evaluated LLM responses for helpfulness, harmlessness, and prompt engineering feedback • Annotated text for classification, NER, and search relevance • Consistently maintained a 96%+ quality score and 98% acceptance rate • Used Labelbox, CVAT, Scale AI, Amazon SageMaker, and Google Vertex AI

As an AI Data Annotation & Training Specialist, I completed over 15,000 annotation tasks spanning text, image, and video data. My work involved evaluating and providing feedback for LLM outputs, performing advanced annotation (such as NER, classification, and segmentation), and ensuring rigorous quality standards. I contributed to regulated domain projects, including HIPAA-compliant medical imaging, and worked closely with ML teams to refine workflows. • Evaluated LLM responses for helpfulness, harmlessness, and prompt engineering feedback • Annotated text for classification, NER, and search relevance • Consistently maintained a 96%+ quality score and 98% acceptance rate • Used Labelbox, CVAT, Scale AI, Amazon SageMaker, and Google Vertex AI

2021 - Present

Content Quality & Search Relevance Analyst

OtherText

As a Content Quality & Search Relevance Analyst, I evaluated over 500 items weekly for search relevance, accuracy, and SEO optimization. My role included structured data classification, intent analysis, and actionable content feedback. I played a key part in raising content approval rates through regular quality checks. • Performed structured data classification and query intent analysis • Systematically improved content discoverability for digital marketing • Conducted A/B tests to enhance user engagement metrics • Used Asana, Slack, Google Workspace for remote collaboration

As a Content Quality & Search Relevance Analyst, I evaluated over 500 items weekly for search relevance, accuracy, and SEO optimization. My role included structured data classification, intent analysis, and actionable content feedback. I played a key part in raising content approval rates through regular quality checks. • Performed structured data classification and query intent analysis • Systematically improved content discoverability for digital marketing • Conducted A/B tests to enhance user engagement metrics • Used Asana, Slack, Google Workspace for remote collaboration

2019 - 2020

Education

Work History