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MarioMahir/README.md

Hi there! 👋 I'm Mario Alejandro Sabala Encarnación

Software Developer focused on building web applications, REST APIs, business management systems and automation solutions using the .NET ecosystem.

I'm currently studying Software Development at ITLA (Instituto Tecnológico de las Américas) and continuously improving my skills in backend development, cloud technologies and software architecture.


🚀 About Me

  • 💻 Backend developer focused on C# and ASP.NET Core
  • 🌐 Building web applications and REST APIs
  • ⚙️ Passionate about automation with Python and n8n
  • 🗄️ Experienced with Entity Framework Core and SQL Server
  • ☁️ Currently learning Microsoft Azure and Cloud Computing
  • 📚 Always learning new technologies to solve real-world problems

🛠️ Tech Stack

Backend

  • C#
  • ASP.NET Core
  • Entity Framework Core
  • REST APIs
  • SQL Server

Frontend

  • HTML
  • CSS
  • JavaScript
  • Bootstrap

Programming & Data

  • Python
  • Pandas
  • Scikit-learn

Tools

  • Git
  • GitHub
  • Visual Studio
  • VS Code
  • Postman
  • n8n

📌 Featured Projects

💈 BarberFlow

A barber shop management system designed to help businesses manage appointments, customers and services through an intuitive web application.

Tech: C#, ASP.NET Core, Entity Framework Core, SQL Server


🖥️ YtDownloader

A desktop application that combines Electron and C#/.NET to deliver a modern media downloader, showcasing desktop development, external tool integration and responsive UI design.

Tech: Electron, C#, .NET, HTML, CSS, JavaScript, yt-dlp


🔗 LinkShortener

A production-oriented URL shortener built with ASP.NET Core following Onion Architecture (Domain, Application, Infrastructure, Web). Features secure authentication, analytics dashboards, Redis cache-aside, asynchronous click processing with Background Services, GeoIP location, device detection, logging with Serilog, rate limiting, and comprehensive unit/integration testing. Designed with scalability, maintainability, and clean architecture principles in mind.

Tech: C#, ASP.NET Core, Entity Framework Core, SQL Server, Redis, ASP.NET Core Identity, Serilog, xUnit, Moq, GeoIP2.


📫 Let's Connect

Popular repositories Loading

  1. YtDownloader YtDownloader Public

    C# 1

  2. BarberFlow BarberFlow Public

    Appointment booking and management system for barber shops, built with ASP.NET Core MVC, EF Core, and Identity. Includes a public self-booking flow with a concurrency-safe availability engine.

    C# 1

  3. LinkShortener LinkShortener Public

    C# 1

  4. MarioMahir MarioMahir Public

    Config files for my GitHub profile.

  5. Francis-Ramirez-Csharp Francis-Ramirez-Csharp Public

    Recopilación de todo lo aprendido en C# básico impartido por el docente Francis Ramirez

    C#

  6. CSharpIntermedio CSharpIntermedio Public

    C#