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Ervin K.

Ervin K.

AI Researcher & Evaluator (Freelance) performing RLHF/prompt engineering, multimodal evaluation/labeling, and factuality

USA flagApple Valley, Usa

Key Skills

Software

Data Annotation TechData Annotation Tech
ClickworkerClickworker

Top Subject Matter

Healthcare/medical science
multimodal AI evaluation (video/audio)
multilingual/language quality

Top Data Types

VideoVideo
AudioAudio
TextText
ImageImage
DocumentDocument

Top Task Types

Bounding BoxBounding Box
ClassificationClassification
Object DetectionObject Detection
Text GenerationText Generation
RLHFRLHF
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Researcher & Evaluator (Freelance) performing RLHF/prompt engineering, multimodal evaluation/labeling, and factuality. Brings 21+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Data Annotation Tech, DataForce, and Transperfect. Education includes Licensed Practical Nurse Certificate, Pasco-Hernando Community College and Coursework, Utica College of Syracuse University. AI-training focus includes data types such as Video, Audio, and Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Data Annotation Tech

AI Researcher & Evaluator (Freelance) performing RLHF/prompt engineering, multimodal evaluation/labeling, and factuality/safety assessments

Data Annotation TechData Annotation TechVideoVideo

Freelance AI researcher and evaluator performing LLM capability tests, quality checks, and dataset improvement work across multimodal and text inputs. The role includes evaluating and labeling video and audio content, applying factuality/ground-truth verification, and executing red-teaming activities to identify biases, hallucinations, and unsafe outputs. It also involves prompt + response writing support and linguistic editing to ensure responses meet natural cadence, grammatical correctness, and cultural relevance. • Evaluate and label video/audio data for synchronization, sentiment, and intent recognition • Conduct ground-truth verification and fact-checking for medical and technical responses • Run red-teaming tasks for safety, ethics, and bias/hallucination mitigation • Edit and refine AI outputs and prompts to improve linguistic quality and constraint adherence

2024 - Present

Education

S

Spanish Language Immersion Program

Language Immersion Program (In Progress), Spanish

Language Immersion Program (In Progress)
Not specified
O

Online Certification

Online Certification, Data Science

Online Certification
Not specified

Work History

K

Kiana Luna Kreations

Director of Operations

Las Vegas
2014 - Present
V

Various Facilities

Subject Matter Expert: Healthcare (LPN)

N/A
2006 - 2015