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Christopher Richter

AI Data Labeling Specialist & Annotator

ExpertMercorRemotasks

Key Skills

Software

MercorMercor
RemotasksRemotasks

Top Subject Matter

Natural Language Processing (NLP)
AI/Conversational Systems
Nlp Domain Expertise

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Entity Ner Classification
Classification

Freelancer Overview

AI Data Labeling Specialist & Annotator. Core strengths include Handshake AI, Mercor, and Remotasks. Education includes High School Diploma, High School (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Entity (NER) Classification.

Expert

Labeling Experience

AI Data Labeling Specialist & Annotator

Text
As an AI Data Labeling Specialist & Annotator at Handshake AI, I performed data labeling, text annotation, and AI-generated response evaluation. My work supported RLHF training workflows and ensured high-quality AI outputs. I achieved consistently strong quality scores and adapted to various annotation schemas. • Evaluated AI-generated text for factual accuracy, relevance, and tone • Specialized in text classification, entity labeling, and structured annotation • Consistently exceeded benchmark performance standards • Supported rapid project timelines with quality submissions

As an AI Data Labeling Specialist & Annotator at Handshake AI, I performed data labeling, text annotation, and AI-generated response evaluation. My work supported RLHF training workflows and ensured high-quality AI outputs. I achieved consistently strong quality scores and adapted to various annotation schemas. • Evaluated AI-generated text for factual accuracy, relevance, and tone • Specialized in text classification, entity labeling, and structured annotation • Consistently exceeded benchmark performance standards • Supported rapid project timelines with quality submissions

2025 - 2026
Mercor

Data Annotator & AI Trainer

MercorTextEntity Ner Classification
As a Data Annotator & AI Trainer with Mercor, I completed named entity recognition, intent classification, and semantic tagging for AI model training. I delivered high-precision, human-annotated NLP datasets with strong compliance to guidelines. My feedback contributed to iterative model improvement. • Labeled structured and unstructured text data for AI pipelines • Achieved quality scores above 90% • Provided detailed feedback on AI model outputs • Simultaneously handled diverse data labeling task types

As a Data Annotator & AI Trainer with Mercor, I completed named entity recognition, intent classification, and semantic tagging for AI model training. I delivered high-precision, human-annotated NLP datasets with strong compliance to guidelines. My feedback contributed to iterative model improvement. • Labeled structured and unstructured text data for AI pipelines • Achieved quality scores above 90% • Provided detailed feedback on AI model outputs • Simultaneously handled diverse data labeling task types

2025 - 2025
Remotasks

Data Tasker & Promoted Quality Reviewer

RemotasksTextClassification
At Remotasks, I delivered data annotation and labeling across multiple projects, including quality checking and peer review. I performed image annotation, text classification, and named entity recognition work with consistent high accuracy. Promotion to Reviewer recognized my top-quality annotation and reliability. • Conducted text and image data annotation tasks • Audited peer submissions and enforced guideline compliance • Maintained quality accuracy scores above 90% • Set accuracy standards as a quality benchmark contributor

At Remotasks, I delivered data annotation and labeling across multiple projects, including quality checking and peer review. I performed image annotation, text classification, and named entity recognition work with consistent high accuracy. Promotion to Reviewer recognized my top-quality annotation and reliability. • Conducted text and image data annotation tasks • Audited peer submissions and enforced guideline compliance • Maintained quality accuracy scores above 90% • Set accuracy standards as a quality benchmark contributor

2023 - 2023

Education

H

High School

High School Diploma, Computer Science

High School Diploma
2022 - 2023

Work History

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