Ich werde das Paypal-Zahlungsgateway in Ihre Website integrieren

Hi, I'm a Senior Full Stack AI Developer with 8+ years of experience building scalable web applications, SaaS platforms, enterprise software, mobile apps, and AI-powered solutions. I specialize in React, React Native, Next.js, Node.js, TypeScript, PHP, MySQL, PostgreSQL, and MongoDB. I build AI chatbots, AI agents, RAG applications, MCP workflows, APIs, and modern web platforms with OpenAI, AWS, Docker, LangChain, LLMs, payment gateways, and cloud services, delivering secure, scalable, production-ready solutions for businesses.