# INFRASTRUCTURE

- [FAQ](/tillit/infrastructure/faq.md): Technical Frequently Asked Questions
- [Architecture](/tillit/infrastructure/architecture.md): Serverless and Fully Managed Services Our infrastructure is built on Amazon Web Services (AWS), utilizing serverless and fully managed services that allow us to focus on delivering innovative features
- [Release & Upgrade Policy](/tillit/infrastructure/release-and-upgrade-policy.md)
- [Disaster Recovery](/tillit/infrastructure/disaster-recovery.md): Disaster recovery involves a set of policies, tools, and procedures to enable the recovery or continuation of vital technology infrastructure and systems following a natural or human-induced disaster.
- [Software Quality Assurance](/tillit/infrastructure/software-quality-assurance.md): Automated End to End testing results
- [Firewall / Security](/tillit/infrastructure/firewall-security.md)