# Infrastructure Contributor

- [Roles](/infrastructure-contributors/infrastructure-contributor/roles.md): Roles are groupings of a particular type of work that a community member will choose from when deciding where to focus their time whilst being a contributor
- [Budget Ranges](/infrastructure-contributors/infrastructure-contributor/roles/budget-ranges.md): What are budget ranges and how are they determined?
- [Minimum Thresholds](/infrastructure-contributors/infrastructure-contributor/roles/minimum-thresholds.md): What are minimum thresholds and how are they determined?
- [Focus Areas](/infrastructure-contributors/infrastructure-contributor/focus-areas.md): List of different focus areas relevant for the Cardano ecosystem that contributors will focus on whilst supporting the ecosystem
- [Shared Responsibilities](/infrastructure-contributors/infrastructure-contributor/shared-responsibilities.md): Shared responsibilities for full time Cardano contributors