I will develop or fix your asp net core web API

F
furkan369
F
furkan369
furkan369

About this gig

Do you need a reliable ASP NET Core API or help fixing an existing backend? I can develop debug and improve your API using clean and maintainable C sharp code.

What I can help you with


Technologies C sharp ASP NET Core REST API SQL Server PostgreSQL Oracle Swagger Docker and IIS.

What you will receive


Why work with me I have 6 years of backend development experience and provide honest scope evaluation without unrealistic guarantees.

Before ordering Please message me with your requirements and existing code before placing an order. Scope may change based on project size. Deployment is included only when agreed in advance. Hosting third party services and external API fees are not included.

Get to know furkan369

furkan369

Senior Dot NET Developer and AI API Integration Expert

  • FromTurkey
  • Member sinceAug 2020
  • Languages

    Turkish, English
I am a backend developer with 6 years of experience building enterprise applications using C#, ASP.NET Core, REST APIs, SQL Server, PostgreSQL, Oracle, Docker, and IIS. For the past year, I have also developed AI-powered applications with OpenAI API, Claude API, Semantic Kernel, LangChain, and LlamaIndex. I can help with API development, .NET bug fixing, AI integration, RAG chatbots, PDF and OCR extraction, web scraping, database integration, Docker deployment, and backend architecture. I provide clean code, clear communication, source delivery, and honest scope evaluation.