# Work: Antônio Miranda

Some of the services and products I build, maintain or have contributed to. Each one links to the live product or its repository.

## Page Hoster

Host static HTML pages via API or AI agent. (In production, Products)

Hosted SaaS version of html-hoster: publish static HTML pages via REST API or MCP and get a public URL. No CMS, no deploy pipeline. API Key or OAuth 2.0 authentication, multi-tenant workspaces and native integration with AI agents.

### Highlights

- REST API authenticated by API Key or OAuth 2.0 (PKCE)
- Native MCP server: publish_page, upload_page_file, list_pages and more
- Multi-tenant workspaces with a free tier and a paid plan via Stripe
- Password protection on pages and a separate public origin for security

Built with: REST API, MCP, OAuth 2.0, Multi-tenant, Stripe

- Visit site: https://page-hoster.com
- Page: https://antmiranda.dev/work/page-hoster

## Tegra Launcher

A launcher built for Minecraft players. (In production, Products)

A launch client focused on performance, profile organization and a straightforward interface. Less friction to get into the game and more control over versions and modpacks.

### Highlights

- Instance and profile management
- Straightforward interface for players
- Community-driven updates and improvements

Built with: Minecraft, Launcher, Modpacks, Desktop

- Visit site: https://tegramc.com
- Documentation: https://tegramc.com/wiki
- Page: https://antmiranda.dev/work/tegra-launcher

## Zenimetric

Time metrics per task/issue with the clarity to make better decisions. (Discontinued, Products)

Built for development team managers: connect your Linear workspace and get an overview of time spent per task/issue per developer, with the clarity to make better decisions.

### Highlights

- Time-metric tracking with a focus on usability
- Simple, fast web experience
- Continuous improvement based on real feedback
- Linear integration

Built with: Linear, Metrics, Dashboard

- Page: https://antmiranda.dev/work/zenimetric

## Você Vem?

Event invitations with RSVP and guest management. (In production, Products)

Event invitation app, with RSVP and guest management features.

### Highlights

- RSVP and guest management
- Confirmations and reminders sent via WhatsApp

Built with: Events, RSVP, WhatsApp

- Visit site: https://vocevem.com
- Page: https://antmiranda.dev/work/vocevem

## Agiz ERP

Business management in one place. (In production, Products)

Web ERP system for day-to-day operations: records, finance, inventory and internal processes. Architecture built for teams that need consistency and traceability.

### Highlights

- Integrated modules for complete operations
- Access control and per-team roles
- Technical foundation ready for growth and integrations

Built with: ERP, Finance, Inventory, Multi-user

- Visit site: https://agiz.app
- Page: https://antmiranda.dev/work/agiz-erp

## esphome-rf-cloner

Learn and replay 433 MHz RF remotes from Home Assistant. (Beta, Open source)

Open source RF bridge built on an ESP32 and a CC1101 for ESPHome and Home Assistant. Point a remote at it, press a button and that command becomes a Home Assistant button. No YAML per command, no firmware recompile and no protocol to decode.

### Highlights

- Learns the raw waveform and validates it against repeats of the frame
- Commands stored on the ESP32, with immutable IDs that survive reboots and renames
- Native Home Assistant integration: RF Devices, icons and one button per command
- Portable backup and restore to replace the hardware without losing entities or automations

Built with: ESP32, CC1101, ESPHome, Home Assistant, C++, Python

- Repository: https://github.com/codebyant/esphome-rf-cloner
- Page: https://antmiranda.dev/work/esphome-rf-cloner

## html-hoster

Publish static HTML pages via API or AI. (In production, Open source)

Open source service to host static HTML pages via REST API or MCP. Send HTML, get a public URL. No CMS, no dashboard, no hassle. Native integration with Claude via MCP.

### Highlights

- REST API authenticated by API Key: PUT, POST upload, DELETE, GET
- Built-in MCP server: publish_page, delete_page, list_pages for Claude
- Local storage in dev, S3-compatible in production (AWS, MinIO, R2)
- Development, demo and production modes with integrated Swagger

Built with: REST API, MCP, S3, Swagger

- Visit site: https://html-hoster.antmiranda.dev
- Repository: https://github.com/codebyant/html-hoster
- Page: https://antmiranda.dev/work/html-hoster

## Everyone Should Know

A Discord bot that alerts you when someone joins monitored voice channels. (In production, Open source)

Open source Discord bot that notifies a text channel when someone joins monitored voice channels and keeps a lightweight activity history in SQLite. Built with discord.py and modern application commands.

### Highlights

- Automatic notification when someone joins a monitored voice channel
- Optional @everyone mention when the call was empty
- /leaders, /stats, /toggle and /help commands
- Activity history in SQLite with persistent state

Built with: discord.py, SQLite, Docker

- Repository: https://github.com/codebyant/EveryoneShouldKnow
- Page: https://antmiranda.dev/work/everyone-should-know