Sylvia G.

Key Skills

Software

Appen

Top Subject Matter

Artificial Intelligence data training and content quality evaluation (LLMs, NLP)

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Document

Top Task Types

RLHF

Freelancer Overview

AI Data Trainer & Content Quality Analyst (Remote), Appen. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Appen. Education includes Certificate in Pharmacy Technician Specialist, MedCerts (2023) and Certificate in Data Analytics, School of Data Science and Analytics (2022). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

AI Data Trainer & Content Quality Analyst (Remote), Appen

AppenTextRLHF

Evaluate and rate AI model outputs for accuracy, tone, coherence, and contextual appropriateness to support RLHF pipelines. Annotate and classify large-scale linguistic datasets for NLP model training and fine-tuning. Perform prompt engineering evaluations using semantic analysis to assess intent and improve instruction-following and response quality. • Accuracy and quality rating of LLM outputs • Prompt + response evaluation and flagging against quality benchmarks • Semantic analysis with intent/language pattern labeling • Guideline refinement with cross-functional teams

2025 - Present

Education

Work History