> For the complete documentation index, see [llms.txt](https://docs.simple.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.simple.org/engineering.md).

# Engineering

- [Data dictionary & API](https://docs.simple.org/engineering/data-dictionary.md)
- [Android](https://docs.simple.org/engineering/android.md)
- [Conventions](https://docs.simple.org/engineering/android/conventions.md): We try to stick to these conventions as much as possible. Think of them as strong guidelines!
- [Deploying to Play Store](https://docs.simple.org/engineering/android/deploying-to-play-store.md): The variants of the app have slightly different ways they get deployed to the Store.
- [Bitrise Workflow Quirks](https://docs.simple.org/engineering/android/bitrise-workflow-quirks.md)
- [Headers sent from the app](https://docs.simple.org/engineering/android/headers-sent-from-the-app.md): This lists out all the headers which the app sends to the Simple server in all the requests
- [Backend](https://docs.simple.org/engineering/backend.md)
- [Audit logs](https://docs.simple.org/engineering/backend/audit-logs.md): How to audit access to patient data in the logs
- [Major flows](https://docs.simple.org/engineering/backend/major-flows.md)
- [Localization](https://docs.simple.org/engineering/localization.md): How we localize the Simple apps (mobile and backend) and other projects.
- [Android](https://docs.simple.org/engineering/localization/android.md): Specific information related to localizing the Simple Android app
- [Server](https://docs.simple.org/engineering/localization/server.md): Specific information related to localizing the Rails app
- [Adding/Editing translations for a project](https://docs.simple.org/engineering/localization/adding-editing-translations-for-a-project.md)
- [Reviewing a translation](https://docs.simple.org/engineering/localization/reviewing-a-translation.md)
- [Technical Hiring Process](https://docs.simple.org/engineering/technical-hiring-process.md)