# Colin de Vries

> Software engineer. Personal portfolio at https://cdevries.dev. Contact: colin@cdevries.dev

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## Pages

- [Home](https://cdevries.dev/): positioning, featured projects, contact
- [Projects](https://cdevries.dev/projects/): all projects, filterable by category and technology
- [About](https://cdevries.dev/about/): background and what I am looking for

## Home Assistant and IoT

- [Fitdays smart scales](https://cdevries.dev/projects/ha-fitdays/): A reverse engineered client for Fitdays and ICOMON body composition scales, plus the Home Assistant integration on top of it. Repo: https://github.com/AboveColin/HA-Fitdays.
- [Jev integration](https://cdevries.dev/projects/ha-jev/): Ask your house a question and get a number back. Typed answers from TypeSafe Jev as Home Assistant sensors, actions and an Assist agent. Repo: https://github.com/AboveColin/HA-Jev.
- [Liberty Global Gateway](https://cdevries.dev/projects/ha-liberty-global-gateway/): Home Assistant integration for Liberty Global cable gateways, the boxes Ziggo and its sister ISPs put in millions of homes. Repo: https://github.com/AboveColin/HA-Liberty-Global-Gateway.
- [Philips Pet Series](https://cdevries.dev/projects/philips-pet-series/): Home Assistant support for Philips smart pet feeders and cameras, built on an API Philips never documented. Repo: https://github.com/AboveColin/HA-Philips-Pet-Series.
- [Basic-Fit](https://cdevries.dev/projects/ha-basic-fit/): Gym visits, membership status and check in history from the Basic-Fit app API, in Home Assistant. Repo: https://github.com/AboveColin/HA-Basic-Fit.
- [Forgejo integration](https://cdevries.dev/projects/ha-forgejo/): Repository and CI activity from a self hosted Forgejo instance, surfaced in Home Assistant. Repo: https://github.com/AboveColin/HA-Forgejo.
- [Stremio integration](https://cdevries.dev/projects/stremio-ha/): Stremio as a media player in Home Assistant, the first integration I published. Repo: https://github.com/AboveColin/stremio-ha.
- [Traefik integration](https://cdevries.dev/projects/ha-traefik/): Every Traefik route as its own Home Assistant device, so reverse proxy health sits next to everything else in the house. Repo: https://github.com/AboveColin/HA-Traefik.

## Infrastructure and self hosting

- [Homelab platform](https://cdevries.dev/projects/homelab-platform/): Three NixOS hosts declared in one Nix flake, with secrets encrypted in the repository by SOPS.

## AI and agents

- [switchMCP](https://cdevries.dev/projects/switchmcp/): Remote manage a homebrew Nintendo Switch from an AI agent, over the Model Context Protocol. Repo: https://github.com/AboveColin/switchMCP.

## Reverse engineering

- [tuya-mobile](https://cdevries.dev/projects/tuya-mobile/): The Tuya mobile app protocol, worked out from the app itself and turned into something scriptable. Repo: https://github.com/AboveColin/tuya-mobile.

## Notes

- Repository metadata such as stars and languages is fetched from the GitHub API at build time.
- Project pages are the canonical description of each project, not the repo READMEs.
- Last generated: 2026-09-23