Evelia L.

Image Annotator

Barquisimeto, Venezuela

Experience

Jan 2025 - Jun 2025
6 months

Image Annotator

Invasive Removal

  • Segment trees and leaves for training of machine learning models
Jan 2025 - May 2025
5 months

AI Data Trainer and Translator

Translated| AI

  • Utilize Reinforcement Learning from Human Feedback (RLHF) to help machine learning models learn more efficiently
  • Ensure models adhere to legal and ethical obligations (ie. harmlessness, truthfulness, safety, etc.)
  • Fine-tune model parameters using supervised data of inputs and outputs, including re-writing prompt answers generated by the model to ensure they meet the best quality
  • Translate creative, legal, and scientific text from English to Spanish
  • Proofread and correct translated documents to ensure quality assurance
Mar 2023 - Sep 2024
1 year 7 months

AI Data Trainer

Scale AI

  • Utilize Reinforcement Learning from Human Feedback (RLHF) to help machine learning models learn more efficiently
  • Ensure models adhere to legal and ethical obligations (ie. harmlessness, truthfulness, safety, etc.)
  • Fine-tune model parameters using supervised data of inputs and outputs, including re-writing prompt answers generated by the model to ensure they meet the best quality

Summary

I am a highly skilled AI Data Specialist with expertise in data annotation, machine learning model fine-tuning, and content moderation.

I have hands-on experience using reinforcement learning (RLHF) and supervised learning to optimize model performance, ensuring adherence to ethical and legal standards.

My background includes annotating diverse datasets—ranging from social media comments to images and videos—delivering high-quality, accurate labels essential for training AI models.

With strong attention to detail, fluency in English and Spanish, and experience working in remote, cross-functional teams, I am well-equipped to contribute to AI projects while maintaining the highest standards of quality and collaboration.

Languages

Spanish
Native
English
Advanced

Education

National University of Education at Distance Spain

English and Language Literature · Spain

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