# GreenFlux, LLC > GreenFlux is the consulting business of Joseph Petty, a developer relations professional and software developer in Tallahassee, FL. He takes freelance, fractional and contract work in two areas: developer relations for companies that sell to developers (including making products usable by AI agents), and custom software (including migrations off legacy and low-code platforms, and manufacturing and industrial software). Joseph was Head of Developer Relations at Appsmith and Head of Developer Experience at Handsontable, was the first US hire at two companies, and is an ambassador for the Agentic AI Foundation (Linux Foundation). He has over 15 years of FileMaker experience, a degree in manufacturing processes, worked as a CNC machinist, served in U.S. Navy nuclear operations, and worked at the National High Magnetic Field Laboratory. GreenFlux has been veteran owned and operated since 2016. Prices are not published. To start, book a call: https://cal.com/greenflux/30-min or email support@greenflux.us. Every page has a markdown version: add `.md` to the path (the home page is /index.md), or request the page with `Accept: text/markdown`. ## Services - [Developer Relations](https://www.greenflux.us/services/developer-relations.md): for dev tools, APIs, SDKs and open source. Fixed-scope fractional DevRel audit (onboarding friction, docs/content/community gaps, feature gaps, recommendations with check-ins), flat-rate product videos and tutorials, and AI agent readiness. - [AI agent readiness](https://www.greenflux.us/services/developer-relations.md): llms.txt, markdown versions of docs, agent rules in robots.txt, agent skills, MCP servers, and evals for docs and SDKs. HTML section: https://www.greenflux.us/services/developer-relations#ai-agent-readiness - [Custom Software](https://www.greenflux.us/services/custom-software.md): for owners and operations leaders at small and mid-sized businesses and manufacturers. Internal tools, custom business software, and migrations off FileMaker, AppSheet and other low-code or legacy platforms onto a portable stack the client owns. - [Manufacturing and industrial software](https://www.greenflux.us/services/custom-software.md): quoting from drawings, setup sheets and work instructions, maintenance and quality data, ERP cleanup. HTML section: https://www.greenflux.us/services/custom-software#manufacturing ## Background - [Home and background](https://www.greenflux.us/index.md): work history, partner and vendor credentials, client testimonials and military service. - [Past training work](https://www.greenflux.us/training.md): earlier hourly training for Appsmith, FileMaker Pro, Google Apps Script and n8n. ## Optional - [GreenFlux Blog](https://blog.greenflux.us/): tutorials and technical writing by Joseph Petty. Full post index at https://blog.greenflux.us/llms.txt - [Portfolio](https://greenflux.github.io): past projects. - [PortWatcher](https://portwatcher.app/): free macOS menu bar app that lists every TCP listener on your Mac and lets you kill the ones you don't recognize. Built by GreenFlux. - [LinkedIn](https://www.linkedin.com/in/greenflux/)