Architecture

Architecture description / Specifications / Architecture questions

# What is the Service architecture?

3-tier architecture

# Are the layers isolated?

Yes :
- Processing layer: access only via HTTPS-encrypted presentation layer, user authentication required\
- Data layer: isolated from Internet traffic

# How does the Supplier manage the Service?

All accesses to the Supplier's infrastructure are performed remotely via VPN. Strong authentication is required: access through SSH key access only, no password accepted. Access restricted to Supplier personnel. Each account is strictly personal. Default administrator accounts are disabled.

# What resources are used to host the Service?

Cloud Infrastructure

# Does the Service replicate data in a location remote from main location?

Yes

# What technologies does the Service use?

Popular open-source technologies: Linux Debian operating system (stable version), Kubernetes, Apache web server, MySQL database, ElasticSearch search engine, Redis caching service, node.js and Python application servers.