Gabriel K.

Key Skills

Software

Scale AI

Top Subject Matter

Large language model training data (NLP)

Top Data Types

Text

Top Task Types

RLHF

Freelancer Overview

AI Training Specialist, Scale AI. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI. AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

AI Training Specialist, Scale AI

Scale AITextRLHF

Performed RLHF data collection by ranking model outputs and creating preference judgments aligned to helpfulness, honesty, and harmlessness. Wrote justifications for subtle quality differences to improve downstream model behavior and safety. Ensured consistency with rubrics while identifying edge cases that impacted preference outcomes. • Ranked responses for pairwise preference datasets • Authored detailed preference rationale text • Audited failures to flag ambiguous or unsafe cases • Contributed to guideline updates to reduce edge ambiguity

2024 - Present

Education

Work History