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Cristián De Solminihac

Cristián De Solminihac

AI Generalist | LLM Evaluation & Training

Germany flagBerlin, Germany
$25.00/hrIntermediateMindriftTolokaClickworker

Key Skills

Software

MindriftMindrift
TolokaToloka
ClickworkerClickworker
Other

Top Subject Matter

LLM evaluation
AI training data
Multilingual QA

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Red Teaming
Bounding Box
Prompt Response Writing SFT
Data Collection
Evaluation Rating
Text Summarization
Question Answering
RLHF

Freelancer Overview

AI Generalist with a strong background in LLM evaluation, AI training data and content systems. I combine 5+ years of experience in SEO, B2B SaaS, and structured content production with hands-on work in evaluating and improving AI model outputs in both Spanish and English. I specialize in response evaluation, fact-checking, logical consistency, and training data creation, including complex reasoning tasks and edge case identification. My work focuses on improving model reliability, clarity, and real-world usefulness, leveraging research skills and a deep understanding of content quality at scale.

IntermediateEnglishSpanish

Labeling Experience

AI Generalist | LLM Evaluation & Training

Text
I performed large language model (LLM) evaluation and training, focusing on ensuring the quality of training data and assessing model outputs. My work involved annotating AI-generated responses for accuracy, coherence, and logical consistency in both Spanish and English. I also contributed to refining structured question–answer datasets for multilingual AI improvement. • Evaluated and rated LLM outputs for contextual accuracy • Created and refined structured question–answer training data • Conducted source validation and logical consistency checks • Identified edge cases and inconsistencies to optimize model performance.

I performed large language model (LLM) evaluation and training, focusing on ensuring the quality of training data and assessing model outputs. My work involved annotating AI-generated responses for accuracy, coherence, and logical consistency in both Spanish and English. I also contributed to refining structured question–answer datasets for multilingual AI improvement. • Evaluated and rated LLM outputs for contextual accuracy • Created and refined structured question–answer training data • Conducted source validation and logical consistency checks • Identified edge cases and inconsistencies to optimize model performance.

2025 - Present

Education

A

Autonomous University of Barcelona

Master of Science, Digital Marketing

Master of Science
2019 - 2021
C

Complutense University of Madrid

Master of Science, Creative Writing

Master of Science
2018 - 2019

Work History

K

Kinesix XR

Content and Brand Manager

Montreal
2020 - 2025
A

Afiliapub

Content Specialist

Madrid
2022 - 2023