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R

Rachel Alexander

Freelance AI Model Trainer and LLM Evaluation Quality Reviewer

USA flag
Elkton, Usa
$35.00/hrExpertOtherDon T DiscloseInternal Proprietary Tooling

Key Skills

Software

Other
Don't disclose
Internal/Proprietary Tooling
Scale AIScale AI

Top Subject Matter

AI Model Training/LLM Evaluation
Speech quality evaluation / NLP
Guideline compliance and Contributor task scoring/ Reviewer

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Object Detection
Text Generation
Text Summarization
RLHF
Evaluation Rating
Prompt Response Writing SFT
Classification

Freelancer Overview

Freelance AI Model Trainer and LLM Evaluation Quality Reviewer. Brings 4+ years of professional experience across multiple Ai training methods - including model output dimension rating, evaluation, side by side Likert ranking, ideal output creation, prompt generation, audio quality assessment, and rubric creation / compliance. AI-training focus includes data types such as text, image, audio and labeling workflows.

ExpertEnglish

Labeling Experience

Contributor compliance reviewer

TextText Summarization
Edit and correct contributor submissions as needed, assigning task scores based on rating scale and project guidelines. Providing actionable feedback to enhance work quality and future task submissions of contributors.

Edit and correct contributor submissions as needed, assigning task scores based on rating scale and project guidelines. Providing actionable feedback to enhance work quality and future task submissions of contributors.

2025 - Present

Freelance Voice Data Contributor & Transcription Evaluator

OtherAudioAudio Recording
I recorded structured voice-over content and wake words at predetermined cadences to train LLM speech recognition and voice models. The work included validating and submitting audio clips to ensure compliance with program standards. I also evaluated the quality of both audio and text data for accuracy and coherence. • Conducted voice data collection for large language model training.• Proofread and edited transcription content for quality assurance.• Validated and submitted compliant audio clip data.• Provided structured evaluations on helpfulness, relevance, and tone.

I recorded structured voice-over content and wake words at predetermined cadences to train LLM speech recognition and voice models. The work included validating and submitting audio clips to ensure compliance with program standards. I also evaluated the quality of both audio and text data for accuracy and coherence. • Conducted voice data collection for large language model training.• Proofread and edited transcription content for quality assurance.• Validated and submitted compliant audio clip data.• Provided structured evaluations on helpfulness, relevance, and tone.

2022 - Present

Freelance AI Model Trainer and LLM Evaluation Quality Reviewer

OtherText
I reviewed, edited, and evaluated AI model outputs (text, transcripts, and audio) for accuracy, clarity, tone, and adherence to guidelines. My role involved conducting side-by-side multi-modal comparisons and scoring model responses using rubric-based scales. I supported model improvement through detailed error analysis and the identification of biased or unsafe content. • Evaluated human and AI-generated text, audio, and transcript data.• Scored outputs based on factual accuracy, relevance, and instructional alignment.• Provided actionable feedback and performed contributor audits.• Applied and created rubrics to benchmark LLM performance.

I reviewed, edited, and evaluated AI model outputs (text, transcripts, and audio) for accuracy, clarity, tone, and adherence to guidelines. My role involved conducting side-by-side multi-modal comparisons and scoring model responses using rubric-based scales. I supported model improvement through detailed error analysis and the identification of biased or unsafe content. • Evaluated human and AI-generated text, audio, and transcript data.• Scored outputs based on factual accuracy, relevance, and instructional alignment.• Provided actionable feedback and performed contributor audits.• Applied and created rubrics to benchmark LLM performance.

2022 - Present

AI model output evaluator

TextEvaluation Rating
Side by side evaluation of multiple Ai model outputs in dimensions such as factuality, writing style, instruction following (prompt adherence), completeness/ verbosity, rubric compliance and sentiment alignment. Model outputs evaluated for individual dimension ratings and compared via Likert scale.

Side by side evaluation of multiple Ai model outputs in dimensions such as factuality, writing style, instruction following (prompt adherence), completeness/ verbosity, rubric compliance and sentiment alignment. Model outputs evaluated for individual dimension ratings and compared via Likert scale.

2024 - 2026

Education

C

CompTIA

Certification, IT

Certification
2025 - 2026
N

North East High School

High School Diploma, General Education

High School Diploma
2005 - 2009

Work History

F

Freelance contractor at Outlier AI

Contributor / Reviewer

Elkton
2024 - Present
C

Cecil County Government

Administrative Assistant

Elkton
2015 - 2017