Lauren A.

Key Skills

Software

Label Studio

Other

CVAT

Don't disclose

Top Subject Matter

Health Sciences / Medical & Clinical Content (Text & NLP)

Speech & Audio for Language Model Training

Computer Vision / Vision Data Labeling

Top Data Types

Text

Audio

Image

Document

Top Task Types

Transcription

Classification

RLHF

Data Collection

Freelancer Overview

Freelance AI Data Labeler & Domain Expert — Health Sciences Text & NLP Annotation (2023–Present). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio, Other, and CVAT. Education includes Associate's Degree, N/A. AI-training focus includes data types such as Text, Audio, and Image and labeling workflows including Entity (NER), Transcription, and Classification.

Labeling Experience

Freelance AI Data Labeler & Domain Expert — RLHF Ranking, Evaluation & Prompting (2023–Present)

OtherTextRLHF

Performed RLHF-style ranking and rating of AI-generated outputs using detailed rubrics. Compared multiple model responses and selected the best answer based on factual correctness, logic, helpfulness, and safety. Conducted expert evaluation and iterative feedback to improve model reasoning and output quality. • Ranked and rated responses by quality and accuracy for RLHF pipelines • Evaluated coherence, correctness, and safety against rubrics • Provided structured expert feedback to guide model improvement • Supported prompt authoring and iterative refinement for coverage and diagnostic value

2023 - Present

Freelance AI Data Labeler & Domain Expert — Image & Vision Annotation (2023–Present)

CVATImageClassification

Performed image and vision dataset labeling to evaluate image quality, relevance, and compliance with project standards. Applied bounding box and classification-style labeling to support computer vision training workflows. Conducted visual review for appropriateness, quality thresholds, and adherence to labeling guidelines. • Evaluated image quality and relevance for vision dataset use • Completed bounding box annotation and image-level tagging • Reviewed images for guideline compliance and appropriateness • Maintained accuracy and consistency across diverse project instructions

2023 - Present

Freelance AI Data Labeler & Domain Expert — Audio Transcription & QA (2023–Present)

OtherAudioTranscription

Annotated spoken English audio by transcribing and structuring outputs according to annotation guidelines. Performed audio segmentation, speaker diarization, accent/dialect tagging, and language identification for model training and evaluation. Completed quality assurance by reviewing transcriptions against rubric requirements and consistency standards. • Transcribed natural conversational speech into structured written text • Labeled speaker turns and applied diarization/tags for training quality • Added accent/dialect and language identification labels • Performed multi-pass QA checks to maintain guideline compliance

2023 - Present

Freelance AI Data Labeler & Domain Expert — Health Sciences Text & NLP Annotation (2023–Present)

Label StudioText

Provided health-sciences domain text annotations for clinical and medical content requiring high contextual accuracy. Performed NLP tasks such as text classification, intent detection, and named entity recognition to support downstream retrieval and modeling use cases. Conducted document-level annotation quality checks focused on factual accuracy, coherence, and guideline adherence. • Labeled medical/healthcare conversations and clinical summaries for clinical accuracy and nuance • Performed relevance judgment and ranking of text outputs for search and retrieval tasks • Completed QA review and applied evolving annotation guidelines consistently at scale • Produced reference-quality labels used to calibrate and evaluate other annotators

2023 - Present

Remote Operations Specialist — ServiceNow (2021–2023)

Don't discloseDocumentData Collection

Performed operations-focused data handling in a remote enterprise environment with an emphasis on accuracy and guideline adherence. Managed complex digital workflows requiring consistent, high-quality outputs with minimal supervision. Applied rapid adaptability to changing tools and evolving operational guidelines. • Produced accurate outputs in a fast-paced remote setting • Followed complex process guidelines and maintained quality standards • Adapted to new tools and changing workflow requirements • Delivered reliable results with limited supervision

2021 - 2023

Education

Work History