Make the workflow visible.
Organize the system around the actions people actually take, not around a database diagram.
Access Management2026Software Operations
Authentication HUB
A device-authorization management console for subscription access, MAC-based device records, expiry visibility, email notifications and Excel exports.
01 / CONTEXT
Behind every screen is a job someone is trying to finish.
Authentication HUB is a .NET 8 Windows application for managing authorized customer devices from a central SQL Server data source. Administrators can search device records, add, update and delete authorizations, manage subscription start/end dates and active status, view expiry-oriented dashboard counts, send customer email notifications and export the authorization dataset to Excel. The interface is optimized for quick operational review of active, expiring and expired device access.
DISCIPLINEAccess Management
INDUSTRYSoftware Operations
STACK.NET 8, C#, WinForms, SQL Server, Guna UI2, ClosedXML, email automation
YEAR2026
02 WHAT THE BUILD NEEDED
Protect the boring parts.
Validation, permissions, state and recovery are what keep useful software useful.
Leave room to change.
The first release should solve today without trapping the business tomorrow.
03 SYSTEM ANATOMY
Useful software is a stack of
decisions.
Interface, rules, data and operations have to agree with each other. A clean screen cannot compensate for a broken state model.
INTERFACEWORKFLOWRULESDATAHANDOVER
04 / HANDOVERThe build should remain
The build should remain
understandable.
Deployment, operating assumptions and important technical decisions should not live only in the head of the person who wrote the code.