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C
Cristy E.

Cristy E.

Data Annotator

USA flagIrvine, Usa

Key Skills

Software

Other
ClickworkerClickworker
MercorMercor
OneFormaOneForma
Scale AIScale AI
TelusTelus

Top Subject Matter

LLM Performance and AI Model Training
Business Marketing - Content Creation, Engagement, and Advertising
E-Commerce - Logistics

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

RLHFRLHF
ClassificationClassification
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
Text SummarizationText Summarization
Fine-tuningFine-tuning
Red TeamingRed Teaming
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Data Annotator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Arts, University of California, Los Angeles (2020) and Non-Degree Program, Hitotsubashi University (2023). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

Data Annotator

OtherTextTextRLHFRLHF

As a Data Annotator, I annotate and refine complex text, audio, and image-based data to enhance large language model (LLM) performance. My work involves using reinforcement learning from human feedback (RLHF), supervised fine-tuning, model evaluation, and red teaming methods. I engage in quality assurance tasks such as rubric development, peer review, and content auditing on a daily basis. • Perform audio transcription and translation for improved linguistic accuracy • Utilize AI-assisted tools and automation for labeling efficiency • Apply semantic analysis to diverse data types to reduce model hallucinations • Employ technical skills including HTML, CSS, and specialized annotation software

2023 - Present

Education

H

Hitotsubashi University

Non-Degree Program, Global Business

Non-Degree Program
2023 - 2023
L

Long Beach City College

Associate of Arts, Business Administration

Associate of Arts
2013 - 2016

Work History

O

Outlier

Data Annotator - Generalist

Irvine
2024 - 2025
D

Dean’s List

Awards & Achievements: Honor’s Program

Location not specified
2013 - 2014