Jesse Weigel40.3698° N · 80.6340° W

About Jesse

About me

I’m a software engineer working on AI systems and full-stack apps. Most recently, I worked on generative AI at Tractian.

I also build a lot of things on my own. Some are tools for working with coding agents. Others are experiments, like getting a group of agents to play Minecraft and seeing what they do. The unexpected behavior is often the interesting part.

I’ve done live coding with freeCodeCamp and spoken at conferences. This site is where I share my projects, talks, and what I’m working on.

Experience

From frontend systems to agent teams.

2025 to October 23, 2026

Generative AI Engineer

TRACTIAN

Built production multi-agent systems, evaluation infrastructure, and ML pipelines operating at industrial scale.

2024 to 2025

AI Engineering Consultant

Independent

Designed multi-agent pipelines, retrieval systems, model-routing infrastructure, and AI products for clients.

2024 to 2025

Senior Software Engineer

The Motley Fool

Improved test coverage, GraphQL architecture, federation readiness, and TypeScript adoption.

2021 to 2024

Senior Software Engineer

American Express

Shipped accessible React and TypeScript applications and helped evaluate AI-assisted engineering workflows.

2020 to 2021

Head of Engineering

Tabella

Led a distributed team building a cross-platform social product for web, iOS, and Android.

2018 to 2020

Senior Software Engineer

DICK'S Sporting Goods

Built a React Native Web point-of-sale experience for resource-constrained retail hardware.

Capabilities

The working set.

Multi-agent orchestrationLLM evaluation systemsTool use and MCP architectureLocal and cloud model routingTypeScript and PythonReact and Next.jsRAG and vector retrievalReal-time systems