Senior Software Engineer · AI Solutions

Matt Caraher

I work on retrieval and LLM systems at Wells Fargo, across the ingestion, retrieval, and serving layers of a RAG platform. Outside of work I take projects end to end, from the infrastructure through to the frontend.

Apr 2026 - Present

Senior Software Engineer, AI Solutions · Wells Fargo

Contributing to the productionization of a RAG platform: ingestion, retrieval (top-k, filtering, reranking), and scalable serving APIs with monitoring behind them. Part of that is evaluating the tradeoff between accuracy, latency, and cost, looking at failure modes like retrieval gaps and hallucinations and feeding what they show back into the system design. I also prototype POCs to find where this helps internal workflows and branch operations.

Python LLMs RAG Retrieval
Feb 2025 - Apr 2026

Software Engineer II · JPMorgan Chase

Built scalable client-facing tools across the stack, working close to product and design and pushing for architecture that stayed maintainable as the surface area grew. Also helped launch and maintain an internal AI automation tool.

React TypeScript Java
Feb 2023 - Feb 2025

Software Engineer I · JPMorgan Chase

Built a test automation framework that tightened the CI/CD loop, rebuilt an internal documentation site, mentored teammates moving into React, and shipped backend work in Java and AWS to lift system performance.

Java AWS Kubernetes
Jun 2023 - Aug 2023

Software Engineer Program Intern · JPMorgan Chase

Built a web application with React and SQL, then presented the summer project's outcomes to large internal teams.

Java React
Feb 2023 - May 2023

Coding Camp Counselor · Lavner Camps and Programs

Wrote lesson plans covering C++ fundamentals: classes and objects, dynamic memory, and pointers. Built the exercises that introduced students to their first machine learning concepts.

C++ Java Machine Learning
The Big Z Studios storefront homepage

Big Z Studios

Rebuilt Big Z's storefront from the ground up, replacing a stack of paid platform and app subscriptions with infrastructure he owns outright. Courses, sound packs, and checkout all moved over with nothing lost.

$1,400 → $7 per month, same functionality

React AWS Terraform
The Park Snacker site, with app download links

Park Snacker

Engineering lead at Park Snacker LLC, where I own the cross-platform application and the infrastructure underneath it. Now in open beta, with an audience grown through Disney creator channels.

600 users · 500 posts and climbing

React AWS MongoDB
The OVWA learning platform homepage

OVWA Learning Platform

A learning management platform built with a small group of engineers as a JPMorgan Chase Force for Good project. I focused on the frontend and the product research that shaped what we actually built.

WordPress