Key Skills

Software

Appen

Data Annotation Tech

Lionbridge

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code Programming

Text

Video

Top Task Types

Classification

Computer Programming Coding

Prompt Response Writing SFT

Text Generation

Translation Localization

Freelancer Overview

Over the past several years, contributed to high-accuracy AI training data across English and Spanish on platforms including Outlier, Alignerr, Lionbridge, and others, specializing in LLM evaluation, text generation, and rigorous quality control in human-in-the-loop workflows. At Outlier, served as an Oracle and Senior Reviewer, leading complex judgment tasks such as prompt/rewrite creation, response ranking, error analysis, and factuality audits across multi-domain assignments; this included crafting gold-standard examples, auditing inter-annotator agreement, and providing calibration feedback to improve guideline clarity and model performance. Key strengths include bilingual prompt engineering, evaluation rubric design, and RLHF-style preference judgments, with experience in benchmarking, rubric application, and escalation for edge cases. Work spans drafting high-signal training data, editing and rating model outputs, and QA reviews for consistency, bias, and safety, aligned with current industry standards for scalable, AI-assisted labeling.

Labeling Experience

Education

Work History