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Ethan Villafranca

Ethan Villafranca

Freelance AI Response Evaluator and Data Annotator

Mexico flagMexico City, Mexico
$20.00/hrEntry LevelOtherData Annotation Tech

Key Skills

Software

Other
Data Annotation TechData Annotation Tech

Top Subject Matter

Text Quality and AI Response Evaluation
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Text GenerationText Generation
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
TranscriptionTranscription

Freelancer Overview

Freelance AI Response Evaluator and Data Annotator. Brings less than 1 year of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes High School Diploma, Escuela Nacional Preparatoria (2026), Universidad Autónoma de México (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating. Freelance AI Response Evaluator and Data Annotator (Self-directed practice) - Regularly evaluate and compare responses generated by large language models (such as ChatGPT, Grok, Claude). - Assess response quality based on criteria including accuracy, coherence, relevance, naturalness, and adherence to guidelines. - Provide detailed feedback and suggestions for improvement on AI outputs in both English and Spanish. - Practice data annotation and labeling tasks focusing on text evaluation and rating. - Developed strong attention to detail and ability to follow complex instructions consistently. - Bilingual capability (Spanish Native / English C1) allowing evaluation of multilingual content.This hands-on practice has prepared me to contribute effectively to professional AI training and data labeling projects.

Entry LevelEnglishSpanish

Labeling Experience

Freelance AI Response Evaluator and Data Annotator

OtherText
I consistently practiced AI response evaluation by comparing outputs, correcting errors, and suggesting prompt improvements. My work involved evaluating the clarity, naturalness, and effectiveness of AI-generated text in both English and Spanish. I provided structured feedback tailored to specific task requirements to ensure linguistic quality and relevance. • Assessed and rated AI-generated text for quality, coherence, and overall effectiveness. • Edited and compared outputs to identify strengths and areas for improvement. • Focused on linguistic precision and natural tone in English and Spanish outputs. • Offered actionable suggestions to refine AI-generated prompts and responses.

I consistently practiced AI response evaluation by comparing outputs, correcting errors, and suggesting prompt improvements. My work involved evaluating the clarity, naturalness, and effectiveness of AI-generated text in both English and Spanish. I provided structured feedback tailored to specific task requirements to ensure linguistic quality and relevance. • Assessed and rated AI-generated text for quality, coherence, and overall effectiveness. • Edited and compared outputs to identify strengths and areas for improvement. • Focused on linguistic precision and natural tone in English and Spanish outputs. • Offered actionable suggestions to refine AI-generated prompts and responses.

2025 - 2026

Education

E

Escuela Nacional Preparatoria

High School Diploma, General Studies

High School Diploma
2023 - 2026
U

Universidad Autónoma de México

Bachelor of Dental Surgery, Dentistry

Bachelor of Dental Surgery
2026

Work History

R

Remote

Freelance / Personal Projects

Location not specified
2025 - 2026