← Joel Soto

Projects

Selected case studies in AI content evaluation, natural language processing and technical communication — what the problem was, how I approached it, and what changed as a result.

2024
Amber-lit streams of generated text tokens flowing out of a dark terminal window, illustrating a fine-tuned GPT-2 model producing long-form text
Fine-tuned GPT-2 generating domain-specific long-form text, evaluated against the base checkpoint.

Text Generation Model with GPT-2

Senior capstone: fine-tuning GPT-2 for domain-specific writing.

PythonPyTorchHugging Face TransformersOpenAI API
2023 — Present
Grid of amber scoring bars across weighted rubric dimensions, representing a framework for ranking AI-generated content quality
The weighted rubric: factuality, instruction adherence, tone, structure and safety scored on calibrated bands.

AI Content Evaluation Framework

A rubric and workflow for grading model output at scale.

PythonSQLPandasLabel tooling
2022 — 2023
Stacked documentation pages linked by amber connector lines to reference, tutorial and API panels, showing a restructured docs library
Scattered pages restructured into a task-oriented library: quickstart, API reference and troubleshooting.

Technical Documentation Overhaul

Rebuilding developer docs for an AI product suite.

MarkdownGitLaTeXHTML/CSS
2022
Raw text messages flowing through four amber filter panels and emerging as clean labelled records, depicting an NLP annotation pipeline
Raw text moves through ingestion, pre-labelling, human review and validated export before reaching training.

NLP Data Annotation Pipeline

Turning raw text into clean, labelled training data.

Pythonscikit-learnSQLAWS