Full-Stack Developer • .NET & PHP Specialist • Clean Architecture Advocate
public class Adrian
{
public string[] CoreSkills => new[]
{
".NET 8 (C#, ASP.NET Core, MAUI, WPF)",
"PHP 8 (Laravel, Slim)",
"SQL Server / MySQL • EF Core",
"Clean Architecture • MVVM/MVC patterns",
"Azure & Docker • GitHub Actions CI/CD",
"xUnit / Moq / FluentAssertions"
};
public string Motto =>
"Write clean, testable code that scales with the product and the team.";
}- I design cross-platform solutions—from mobile apps and web APIs to desktop clients.
- Fan of DDD & Clean Architecture, keeping business logic independent of UI & data sources.
- Comfortable in Scrum/Kanban, pair-programming, and performing code reviews with empathy.
- Constantly exploring cloud-native patterns, serverless options, and the latest in .NET & PHP.
| Language | Proficiency |
|---|---|
| Polish | Native |
| English | B2 |
| German | B2 |
| Layer | Primary Tools & Frameworks | Highlights |
|---|---|---|
| Frontend UI | Razor / Blazor • .NET MAUI • WPF • Bootstrap 5 | LiveCharts 2, Microcharts, Chart.js |
| Backend API | ASP.NET Core MVC / Web API • Laravel 10 | REST, SignalR-ready, Identity, JWT |
| Data & ORM | Entity Framework Core 8 • Eloquent ORM | Code-First Migrations, LINQ, Query DSL |
| Auth & Security | ASP.NET Core Identity • IdentityServer4 • Sanctum | Role-based access, OAuth2/JWT, CSRF |
| DevOps | GitHub Actions, Docker / Docker Compose | CI, unit tests, code analysis, CD |
| Testing | xUnit • PHPUnit • Moq • FluentAssertions | >85 % coverage across major projects |
| Project | Stack | One-liner |
|---|---|---|
| 🏥 HealthSync | ASP.NET Core MVC • SQL Server | Unified healthcare portal for patients & staff—appointments, records, secure chat. |
| 💰 BudgetWise | .NET MAUI + Blazor Hybrid | Offline-first personal finance manager that syncs to a .NET 9 Web API. |
| 🦷 DentalClinicWPF | WPF (C# 12) • EF Core | Desktop app for dental offices—calendar scheduling, billing, inventory. |
| 🚀 ERP App | Laravel 10 • MySQL | Role-based ERP suite: clients, suppliers, orders, PDF invoices, dashboards. |
| 🍽️ Table Reservation System | PHP 8 (OOP MVC-lite) | Lightweight restaurant booking with CSRF, prepared statements, admin analytics. |
© 2025 Adrian Ratajczak — All projects released under the MIT License unless stated otherwise.