# Technology

- [Design Approach](https://pfm.digit.org/technology/design-approach.md): Solution design principles
- [Tools](https://pfm.digit.org/technology/tools.md): Technology tools used for the solution design
- [Architecture](https://pfm.digit.org/technology/architecture.md): Solution design architecture
- [High-Level Design](https://pfm.digit.org/technology/architecture/high-level-design.md)
- [Low Level Design](https://pfm.digit.org/technology/architecture/low-level-design.md)
- [DIGIT Exchange](https://pfm.digit.org/technology/architecture/low-level-design/digit-exchange.md)
- [Program Service](https://pfm.digit.org/technology/architecture/low-level-design/program-service.md)