Hi, my name is

George Karteris.

.NET Software Developer

I build full-stack applications with ASP.NET Core, Blazor, and .NET MAUI. BSc in Informatics and Telecommunications from the University of Athens. Focused on clean architecture, secure systems, and production-ready .NET solutions.

View my work GitHub Profile
01.

Skills

Top Skills
C# .NET ASP.NET Core Blazor
Backend & Data
Microsoft SQL Server Entity Framework Core ASP.NET Web API CQRS & MediatR SignalR JWT Authentication LINQ Database Migrations
Architecture & Tooling
.NET MAUI Clean Architecture Dependency Injection Razor Components Role-Based Access Control Object-Oriented Programming .NET Framework Docker
02.

Projects

PROJECT 01
Password Manager

Local-first password manager built with Clean Architecture (Domain / Application / Infrastructure / API) and CQRS via MediatR. Standalone app for Android, iOS, Windows & macOS via .NET MAUI, plus a Blazor WASM web app and Chrome extension. AES-256-GCM client-side encryption, Docker deployment.

C# 85% HTML 9% CSS 6%
.NET 10ASP.NET CoreBlazor WASM.NET MAUISQL ServerMediatRDockerClean ArchitectureCQRS
View on GitHub
PROJECT 02
Ticketing System

Full-stack helpdesk platform with a Layered Architecture. Ticket lifecycle management, three access roles, real-time SignalR notifications, time tracking, CSAT ratings, and analytics with Excel export. Background jobs via Hangfire, test suite with xUnit.

C# 91% HTML 5% CSS 4%
ASP.NET Core 10Blazor ServerPostgreSQLSignalRHangfirexUnitDockerLayered Architecture
View on GitHub
PROJECT 03
Phone Directory

Full-stack contact directory with a Layered Architecture. Blazor Server UI and secured REST API with JWT authentication, role-based access control, shared directory, auto-managed database migrations on startup, and Swagger/OpenAPI docs.

C# 88% HTML 8% CSS 4%
.NET 9Blazor ServerASP.NET CoreSQL ServerJWT AuthSwaggerLayered Architecture
View on GitHub
03.

Experience

Software Developer
GEK TERNA Group of Companies

Worked on internal .NET applications for Nea Odos — GEK TERNA Group.

C# ASP.NET Core .NET Framework SQL Server Entity Framework Core
04.

Education

UoA
BSc Informatics and Telecommunications
National and Kapodistrian University of Athens
Department of Informatics and Telecommunications