Identity Server SSO
A single sign-on service built on IdentityServer4, providing centralized authentication, token issuance and role-based access across applications.
Available for Opportunities
MEHDIKHAJEHYAR
Senior .NET Backend Developer & Tech Leader
Building scalable systems, designing robust architectures, and creating impactful solutions.
About Me
A passionate software engineer with a strong background in .NET, clean architecture and problem solving.
Learn More →Experience
Years of professional experience in backend development and system architecture.
View Details →Projects
Selected projects showcasing my skills and expertise.
Explore Projects →Tech Stack
C#.NET CoreASP.NET CoreEF CoreSQL ServerPostgreSQLDockerKubernetesNginxReactBlazorVue.js
View All Skills →
About Me
I'm a software developer specializing in backend engineering with the .NET ecosystem.
My interests include software architecture, distributed systems, microservices and building high-quality applications.
I enjoy solving complex engineering problems, improving system design and collaborating with teams to deliver reliable software.
Experience
MajesticApp
Backend development across authentication and product services, including JWT authorization and multilingual support.
Freelance
Designed and built backend systems and APIs for clients using .NET, SQL Server and Docker.
Telegram Bot Development
Designed and developed Telegram bots.
Deceased Search System
Developed a search system for finding deceased persons.
Monolithic & Microservice Systems
Developed and worked with both monolithic and microservice-based systems.
Projects
Duende
Identity and authentication service built with Duende IdentityServer.
MajesticApp
Backend services including authentication, JWT-based authorization and multilingual product management.
Gold Market
Backend platform for a gold trading and market application.
Post Office
Backend systems built for a postal service organization.
University
An admin panel for a university, built as a multi-component Vue.js app with HTML, CSS and Bootstrap Studio, on top of backend services.
Online Store Projects
Backend development for online store and shop platforms, including products, orders and payments.
Unity Games
Games built with Unity: Gavij, NinjaCars and UntilCalm. Gavij and NinjaCars are published on Cafe Bazaar. Also includes Global Game Jam entries and Myket releases.
Nginx Log Parser
A Python library for parsing Nginx access and error logs.
Ticket Management
A ticketing system for registering, tracking and managing support tickets.
Questions & Answers
A question and answer platform where users can ask questions and receive answers.