Hire the Best ASP.NET Developers
in Turkey

İsmail Sarıkaya I am a Full Stack Senior .NET Software Developer with 18 years of commercial experience. I have worked in several industries, including FinTech, Accounting, Healthtech, and Payment systems. Using modern technologies, I write elegant, safe, robust, and scalable code. I studied Computer Technology and Programming in the university. My areas of interest include software development, database design and administration, and full-stack web development. I speak English and Turkish fluently.

I build and integrate backend APIs using C#, ASP.NET Core Web API, SQL, PostgreSQL, and REST-based services. I can help with third-party API integration, REST API development, backend bug fixes, database-connected endpoints, authentication-related tasks, Swagger/OpenAPI documentation, and API testing. My portfolio includes an ASP.NET Core Weather API Wrapper with external API integration, Redis caching, standardized error handling, Swagger documentation, and HTTP resilience policies such as retry, timeout, and circuit breaker. I also have an e-commerce API project using ASP.NET Core, Entity Framework Core, PostgreSQL, JWT authentication, and Docker Compose. Services I can help with: • ASP.NET Core Web API development • Third-party API integration • REST API design and implementation • SQL / PostgreSQL backend work • JWT authentication • Swagger / OpenAPI documentation • API testing and debugging • Backend maintenance and bug fixing I focus on readable code, practical implementation, and clear communication.

👋 Hi, I’m Enes Civelek — a passionate .NET Developer from Istanbul with hands-on experience in building modern, scalable, and user-focused web applications. 💻 Technical Skills Back-End: ASP.NET Core (MVC), C#, Entity Framework Core Database: SQL Server (relational design, optimization, queries) Front-End: HTML5, CSS3, JavaScript, Bootstrap Other: REST API integrations, Authentication & Authorization, Admin Panels 🛠️ What I Can Build for You • 🍽️ Restaurant & Reservation Systems • 🛍️ E-commerce Features (Cart, Orders, Payments) • 📊 Custom Admin Dashboards • 📝 Blog & Content Management Platforms • 🔗 3rd-Party API Integrations (Weather, Finance, etc.) 🎯 My Development Approach • Clean, maintainable, and scalable code 🧼 • High performance & security best practices ⚡ • User-friendly UI & seamless UX 🎨 • Clear communication and on-time delivery ⏰ 💡 Whether you need a simple CRUD system, a full-featured web app, or improvements to your existing .NET project — I’ll help you turn your ideas into reliable, production-ready software. 📬 Let’s collaborate and build something amazing together!