Ruth K.

Key Skills

Software

Other

Top Subject Matter

AI language models

text data quality

safety compliance

Top Data Types

Text

Document

Top Task Types

RLHF

Freelancer Overview

I have hands-on experience in AI data labeling and training through freelance roles involving text annotation, content evaluation, and human feedback for machine learning systems. My work has included categorizing and labeling datasets, reviewing AI-generated responses for quality and relevance, and applying structured guidelines to improve model performance. I am particularly experienced in tasks aligned with Reinforcement Learning with Human Feedback (RLHF), where I provide clear, consistent feedback to refine language outputs. This has strengthened my ability to detect errors, bias, and inconsistencies while maintaining high accuracy standards. What sets me apart is my strong background in language and communication, supported by my experience as an English tutor and content reviewer. I bring excellent attention to detail, critical thinking, and the ability to follow complex instructions precisely skills that are essential in AI training workflows. I am also highly adaptable, able to quickly learn new tools and guidelines, and consistently deliver high-quality work in remote, deadline-driven environments.

Labeling Experience

AI Data Annotator & Content Reviewer (Freelance) — Remote

OtherTextRLHF

Labeled and categorized text data to train AI language models with a focus on accuracy and consistency. Reviewed AI-generated responses for quality, relevance, and safety compliance, and provided structured feedback to improve model outputs using RLHF principles. Followed detailed annotation guidelines and met strict deadlines in a remote setting. • Labeled and categorized text data for language model training. • Evaluated responses for quality, relevance, and safety compliance. • Supplied structured RLHF-style feedback to guide improvements. • Detected errors, bias, and inconsistencies and recommended dataset improvements.

2023 - Present

Online Chat Support & Content Moderator — Remote

OtherText

Engaged in real-time text-based support and moderated online content by evaluating and filtering it to ensure compliance with platform standards. Focused on improving conversational flow and user engagement through clear and natural responses while applying contextual understanding and tone adaptation. Performed content review duties in a remote environment. • Evaluated user messages and filtered content for compliance. • Ensured responses met professional and clarity expectations. • Improved conversational flow and engagement. • Applied contextual understanding and tone adaptation.

2022 - 2023

English Language Tutor — Freelance

OtherText

Tutored English language skills, including grammar, writing, and comprehension, by analyzing learner text and providing corrective feedback. Evaluated written content and improved students’ communication clarity and fluency through detailed editing guidance. Applied language nuance and quality-focused assessment practices that support AI training workflows. • Instructed grammar, writing, and comprehension skills. • Evaluated written content and delivered detailed corrections. • Improved clarity and fluency of learner communication. • Used language analysis to refine textual output quality.

2021 - 2023

Education

Work History