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AbdolrezaKalantari/README.md

👋 Hi, I'm Abdolreza Kalantari

🎯 Backend Developer specialized in ASP.NET Core
💡 Passionate about clean architecture, scalable APIs, and real-world problem solving
🌍 Based in IRAN-Tabriz💕

🚀 My Featured Projects

🔹 QuizService
A full-featured quiz management API with JWT authentication, role-based access, and automatic scoring.

🔹 EmailSenderService
A robust email delivery service using MailKit, with support for attachments and background sending.

🔹 Note-taking-API
A secure note management API with full CRUD, JWT authentication, and user isolation.

🔹 ImageCompress
An ASP.NET Core API for compressing and resizing images using ImageSharp.

🧠 Skills & Tools

  • ASP.NET Core, C#
  • Entity Framework Core, SQL Server
  • MediatR, FluentValidation
  • JWT Authentication, RESTful API Design
  • Swagger, Postman, curl
  • Git, GitHub, Clean Architecture

📫 Let's Connect

Feel free to explore my repositories or reach out for collaboration!
I'm always learning, building, and sharing.

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  1. EmailSenderService EmailSenderService Public

    A .NET 8 email service with file attachment support, background delivery, and configurable SMTP via appsettings.json.. Built with MailKit, clean architecture, and DI for real-world use.

    C#

  2. ImageCompress ImageCompress Public

    An ASP.NET Core Web API for compressing and resizing images (JPG/PNG). Built with Clean Architecture, it supports configurable quality, optional PNG to JPEG conversion, and resizing with aspect rat…

    C#

  3. Note-taking--API Note-taking--API Public

    A secure and scalable note-taking API built with ASP.NET Core, designed to demonstrate real-world backend development skills. It features clean architecture, authentication, ownership control, and …

    C#

  4. QRCodeService QRCodeService Public

    QrCodeService is a lightweight and modular backend API built with ASP.NET Core that generates downloadable QR codes from user-provided URLs. It’s ideal for websites, business cards, marketing mater…

    C#

  5. QuizBaseService QuizBaseService Public

    QuizService is a .NET 8 backend API for managing online quizzes with Clean Architecture. It provides JWT authentication, role‑based access, and a complete workflow from quiz creation to result eval…

    C#

  6. PasswordGenerator PasswordGenerator Public

    PasswordsGenerator is a lightweight and extensible ASP.NET Core API that generates secure passwords using multiple cryptographic techniques. It’s ideal for developers, testers, and security-focused…

    C#