Portfolio

Projects

Every project as a case study: initial situation, problem, solution and value – with technical details for those who want them.

Identity & Security

Internal Password Management System

Problem
Credentials were kept in plain-text lists and spreadsheets.
Solution
Internal password management with secure storage, permissions and 2FA – simple enough for everyday use.
Result
Credentials central, protected and traceable instead of scattered in plain text.
  • ASP.NET Core
  • Blazor
  • EF Core
  • 2FA
  • +2
Automation

Automated KPI Reporting Service

Problem
Recurring KPI reports cause manual effort.
Solution
A service creates the reports automatically and repeatably.
Result
About 1–2 hours of manual working time saved per report.
  • PowerShell
  • SQL
  • Workflow Automation
  • Reporting
Digital Workplace

Central Business Contact Service

Problem
Business phones have no centrally maintained company contacts.
Solution
A central service provides company contacts via Microsoft 365 / Outlook.
Result
Up-to-date company contacts on business phones without manual maintenance per device.
  • Microsoft 365
  • Outlook
  • Microsoft Graph
  • REST APIs
IT Infrastructure

Network Device Location

Problem
Network devices have to be searched for manually on switches.
Solution
Central, MAC-based mapping shows a device's switch and port.
Result
No more manual searching across several switches.
  • Networking
  • Switching
  • MAC Addresses
  • PowerShell
  • +1
Automation

Automated Document Processing

Problem
Documents were sorted, forwarded and filed manually.
Solution
A web interface processes, filters and archives documents with permission management and SSO.
Result
Traceable processing and archiving instead of manual forwarding.
  • ASP.NET Core
  • Microsoft Graph
  • SSO
  • PDF
  • +1
Internal Tools

Digital Room and Signage Management

Problem
Changes to signage and room information went through IT.
Solution
Self-service applications that let authorised employees maintain signage, rooms and occupancy themselves.
Result
Business departments handle the maintenance themselves – role-based and without going through IT.
  • ASP.NET Core
  • Blazor
  • SQL
  • Roles & Permissions
  • +1