Sebastian G.

Key Skills

Software

Remotasks

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code Programming

Document

Text

Top Task Types

Computer Programming/Coding

Evaluation/Rating

Prompt + Response Writing (SFT)

Freelancer Overview

AI Evaluation & QA Specialist with 1.8+ years of hands-on experience training and evaluating AI models across diverse domains. Currently contributing to multiple Scale AI projects (Opportunity Plover, Sparrow Signet, Nidavellir, Macaw Code, Zayu Maple V2) where I assess AI-generated code, prompt effectiveness, and model responses with meticulous attention to detail. My unique strength combines rigorous QA testing methodology with deep technical knowledge in Python, JavaScript, SQL, and automation frameworks—enabling me to identify nuanced AI failures, create precise evaluation rubrics, and provide high-quality feedback that improves model performance. Bilingual professional (Spanish/English) with proven ability to evaluate content across cultural and linguistic contexts.

Education

Work History