sim0
A browser workspace for previewing, editing, and reviewing an app.
Designer/developer, FL.
I build practical web tools, product interfaces, and small systems grounded in support, systems, and recovery work.
React / Next.js / TypeScript / JavaScript / Tailwind CSS / shadcn/ui
Work
Selected projects, strongest evidence first.
Work
Product interfaces, prototypes, and shipped public surfaces.
A browser workspace for previewing, editing, and reviewing an app.
A game project with Unity work, mobile controls, release checks, and a web landing page.
An iOS stargazing app with night planning, verified capture, and live sky guidance screens.
A chess training product with a Next.js web/backend app and a Unity client for browser, iPhone, and iPad.
A tiny app for private slideshow links.
A flight tracking app with search, maps, CMS-backed content, and typed application structure.

Systems
Support, recovery, infrastructure, and operational work across production environments.
Databases, Windows Server, VPN, backups, virtualization, endpoint security, and restores.
Macromedica Dominicana
Never Off Technology
Brox Industries
Certifications
27 credentials




Use the arrow keys to browse the React Miami photo rail.






Blog
Short notes and writing.
Writing lives on joesimo.com/blog as the canonical route.