For employers

Hire this AI Trainer

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

Invite to Job
Silvia Ortega

Silvia Ortega

LLM Evaluation and Text Generation Specialist in English & Spanish

Colombia flagBogotá, Colombia
$30.00/hrIntermediateAppenClickworkerOneforma

Key Skills

Software

AppenAppen
ClickworkerClickworker
OneFormaOneForma
Scale AIScale AI
TelusTelus

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
DocumentDocument
TextText

Top Task Types

Data Collection
Evaluation Rating
Fine Tuning
Prompt Response Writing SFT
RLHF

Freelancer Overview

As an AI evaluator and trainer, I have contributed to global clients by curating content focused on assisting the development of generative AI models. My background in linguistics makes me an ideal trainer, as I am fully qualified to evaluate AI models by generating written content, refining text through editing, analyzing data, and testing linguistic localization. Key skills: Analyzing the accuracy, coherence, and quality of text generated by AI models. Identifying biases, grammatical errors, and style inconsistencies. Comparing AI responses against reliable sources and predefined quality standards. Adapting content to ensure natural and contextually appropriate responses. Applying expertise in style, lexicon, and grammar correction in both English and Spanish. Assessing the appropriateness of tone, formality, and contextual adaptability.

IntermediateEnglishSpanish

Labeling Experience

Appen

Social Media Evaluator

AppenTextEvaluation Rating
Evaluate potential misinformation posts

Evaluate potential misinformation posts

2024

Bilingual AI Content Reviewer and Quality Analyst for Populii-Tech Mahindra

OtherTextEvaluation Rating
Training AI models with RLHF to modify LLMs in general reasoning while ensuring linguistic localization.

Training AI models with RLHF to modify LLMs in general reasoning while ensuring linguistic localization.

2024

Transcriber for Neevo

OtherAudioClassificationEmotion Recognition
Rating Spanish audios and transcribing their content to provide linguistically polished texts that accurately reflect the speaker's tone and intention.

Rating Spanish audios and transcribing their content to provide linguistically polished texts that accurately reflect the speaker's tone and intention.

2024 - 2024
Appen

AI Linguist Evaluator and Trainer

AppenTextText GenerationFine Tuning
Prompting, rating, and improving the quality of responses generated by an LLM, providing feedback based on a rubric in a turn-by-turn analysis.

Prompting, rating, and improving the quality of responses generated by an LLM, providing feedback based on a rubric in a turn-by-turn analysis.

2024 - 2024

Annotator for e2f

OtherTextPrompt Response Writing SFT
Creating a multi-scene story based on an input prompt and responses generated by an LLM, refining, editing, and adding details according to a provided scenario.

Creating a multi-scene story based on an input prompt and responses generated by an LLM, refining, editing, and adding details according to a provided scenario.

2024 - 2024

Education

E

EAN University

Bachelor's Degree, Modern Languages

Bachelor's Degree
2000 - 2005
E

EAN University

Bachelor's Degree in Modern Languages, Linguistics, languages and communication

Bachelor's Degree in Modern Languages
2000 - 2005

Work History

O

Outlier

AI Generalist

Bogotá
2025 - Present
A

Alibaba

Translator, Editor and Proofreader

N/A
2024 - Present