11/05/2026 updated
100 % available
Senior Full-Stack Software Engineer | C#/.NET | Angular | Flutter
Istanbul, Turkey
Only remote
BSc Software Engineering; MSc Management Information Systems, Rumeli University (ongoing, 2028)About me
Full-stack developer based in Istanbul with 10+ years of experience in C#/.NET, Angular and Flutter. I build and improve web, mobile and desktop applications, working directly with clients and remote teams. Available immediately for remote projects.
FlutterASP.NET.NET FrameworkASP.NET MVC FrameworkC Sharp (Programming Language)Software ArchitectureAngular 2+SQL DatabasesSystems IntegrationTypeScript.NET CoreBackendFull Stack DevelopmentDartFront End Software Development
C# / .NET Development
Expertise in .NET 8, .NET Framework, ASP.NET Core, ASP.NET MVC, Entity Framework, REST APIs, and WPF for building enterprise, government, and financial applications.
Angular & Frontend Development
Proficiency in Angular with TypeScript, RxJS, Reactive State Management, and Tailwind CSS for developing dynamic, high-performance web interfaces.
Flutter & Cross-Platform Development
Strong background in Flutter and Dart for building cross-platform applications targeting Web, iOS, Android, and Desktop, including REST API integration.
Database Management
Experience with SQL Server, Oracle Database, and PostgreSQL, including SQL query optimization and stored procedures for enterprise data processing.
CI/CD & DevOps Tools
Hands-on experience with Git, Docker, Jenkins, Gitea, and CI/CD pipelines to support automated build and deployment workflows.
ERP System Development
Development of ERP systems including HSE (Health, Safety, and Environment) platforms, integrating web, desktop, and mobile clients from a shared codebase.
Software Architecture & Technical Leadership
Background in defining technical roadmaps, system architecture, and leading development teams of 4-5 developers through full project lifecycles.
REST API Design & Integration
Design and integration of RESTful APIs connecting frontend and mobile clients with backend services across multiple technology stacks.
Legacy System Modernization
Experience maintaining and enhancing legacy enterprise web applications, optimizing database queries, and improving overall application performance.
Expertise in .NET 8, .NET Framework, ASP.NET Core, ASP.NET MVC, Entity Framework, REST APIs, and WPF for building enterprise, government, and financial applications.
Angular & Frontend Development
Proficiency in Angular with TypeScript, RxJS, Reactive State Management, and Tailwind CSS for developing dynamic, high-performance web interfaces.
Flutter & Cross-Platform Development
Strong background in Flutter and Dart for building cross-platform applications targeting Web, iOS, Android, and Desktop, including REST API integration.
Database Management
Experience with SQL Server, Oracle Database, and PostgreSQL, including SQL query optimization and stored procedures for enterprise data processing.
CI/CD & DevOps Tools
Hands-on experience with Git, Docker, Jenkins, Gitea, and CI/CD pipelines to support automated build and deployment workflows.
ERP System Development
Development of ERP systems including HSE (Health, Safety, and Environment) platforms, integrating web, desktop, and mobile clients from a shared codebase.
Software Architecture & Technical Leadership
Background in defining technical roadmaps, system architecture, and leading development teams of 4-5 developers through full project lifecycles.
REST API Design & Integration
Design and integration of RESTful APIs connecting frontend and mobile clients with backend services across multiple technology stacks.
Legacy System Modernization
Experience maintaining and enhancing legacy enterprise web applications, optimizing database queries, and improving overall application performance.
Experience
Professional experience10+ years
Freelancer since2025
Languages
EnglishGoodPersianNative speakerTurkishBasic knowledge
Project history
Developed and maintained nationwide government applications using .NET 8, Angular, and SQL Server. Built backend services, RESTful APIs, and dynamic web interfaces with a focus on performance, reliability, and maintainability. Supported automated build and deployment workflows using Jenkins and Gitea.
Maintained and enhanced legacy enterprise web applications built with C#, .NET Framework, and ASP.NET MVC. Developed and optimized Oracle SQL queries, functions, and stored procedures to improve database performance. Collaborated with cross-functional teams to modernize legacy code and improve application performance.
Built cross-platform applications for international clients, managing development from requirements analysis through production deployment. Developed the complete Innoregnskab accounting mobile application using Flutter, integrating REST APIs to connect the app with backend services. Delivered projects on schedule while collaborating asynchronously with European clients.