I will develop fullstack web apps, saas, ai powered solutions

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stormxu
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stormxu
ChangKuiXu

About this gig

I will build a custom AI-powered web application, SaaS platform, API, chatbot, or integrate AI into your existing application.

I am a professional software developer specializing in modern web applications and AI integration. I can help you turn your idea into a working, scalable, and production-ready solution.

My services include:

AI web application development

OpenAI, Claude, Gemini, Grok and other AI API integration

Custom REST API development

SaaS application development

AI chatbot integration

Database design and development

User authentication and authorization

Admin panels and CRUD modules

AI-powered automation and business tools

Bug fixing and feature development

Integration of AI into existing applications

Clean, maintainable and production-ready code

Whether you need a small feature, an AI API integration, a complete module, or a full AI-powered web application, I can help.

I focus on clear communication, reliable implementation, clean code, and delivering exactly what you need.

Please contact me before ordering if your project has specific requirements. I will review your idea and recommend the best solution.

Get to know ChangKuiXu

ChangKuiXu

Independent FullStack AI Developer

  • FromChina
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    English
I am an independent Full-Stack and AI Developer with 20+ years of practical software development experience. I design, develop, deploy, and maintain production-ready web applications, SaaS platforms, APIs, and AI-powered applications. My core expertise includes C#, ASP.NET Core, ASP.NET MVC, Razor Pages, Web API, REST APIs, PostgreSQL, SQL Server, JavaScript, Entity Framework, and database design. I also have extensive hands-on experience integrating AI and large language model APIs into web applications, including AI-powered text, image, video, translation, content generation.

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