For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Jorge Guzmán Espinosa

Jorge Guzmán Espinosa

LLM Evaluation and Text Generation Specialist in English & Spanish

Canada flagToronto, Canada
$20.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

No subject matter listed

Top Data Types

TextText

Top Task Types

Classification
Data Collection
Text Generation
Text Summarization
Translation Localization

Freelancer Overview

I possess a set of skills and real experience in Spanish–English translation, text editing, research tools and the knowledge of how to label data that supports AI training, making me a good candidate for your company. As a Data Annotator, I have developed my skills in labelling, proofreading, and refining both machine-generated and human-generated content, ensuring the best data quality. I perform text-based assignments with accuracy and attention to detail, evaluating Spanish/English fluency in prompts and responses and doing fact-checking. These skills allow me to deliver reliable results that support AI model training.

Entry LevelEnglishSpanish

Labeling Experience

Spanish Data Annotator

OtherTextText GenerationText Summarization
Label and Rank: Accurately label and rank machine learning data, ensuring data integrity and quality. Audit and Correct: Scrutinize and rectify any inaccuracies in language data (may include text, image, JSON, TSV/CSV, Markdown), maintaining the highest standard of data accuracy. Read and Complete Text-Based Tasks: Efficiently complete reading and text-based assignments, with high attention to detail. Perform Preference-Based Tasks: Evaluate and complete tasks, assessing which responses best conform to project guidelines. Recommend Optimizations: Identify and suggest opportunities to improve data quality and model performance in language tasks. Provide Feedback: Collaborate and communicate effectively, providing feedback to cross-functional team members, particularly on language-related matters. Have Detail-Oriented Execution: Maintain meticulous attention to detail while performing repetitive and precise tasks, particularly when working with language data.

Label and Rank: Accurately label and rank machine learning data, ensuring data integrity and quality. Audit and Correct: Scrutinize and rectify any inaccuracies in language data (may include text, image, JSON, TSV/CSV, Markdown), maintaining the highest standard of data accuracy. Read and Complete Text-Based Tasks: Efficiently complete reading and text-based assignments, with high attention to detail. Perform Preference-Based Tasks: Evaluate and complete tasks, assessing which responses best conform to project guidelines. Recommend Optimizations: Identify and suggest opportunities to improve data quality and model performance in language tasks. Provide Feedback: Collaborate and communicate effectively, providing feedback to cross-functional team members, particularly on language-related matters. Have Detail-Oriented Execution: Maintain meticulous attention to detail while performing repetitive and precise tasks, particularly when working with language data.

2025

Education

R

Rosario University of Bogota

Bachelor of Arts, Sociology

Bachelor of Arts
2010 - 2016
H

Humber College

Postgraduate Degree, Writing and Producing for TV

Postgraduate Degree
2023

Work History

W

Waterloo University/History Department

Research Assistant/Translator

Waterloo
2025 - 2025
F

Freelance

Freelance Editor

Bogota
2013 - 2021