Develop scalable and highly available RESTful APIs using Node.JS. Use TypeScript, version control, and CI/CD tools. Design and tune prompts for LLM-based solutions, integrating them via APIs or SDKs. Work with ORMs/ODMs like Sequelize or Mongoose. Implement real-time communication with WebSockets. Use Azure AI services (Speech, Language, OpenAI, PII detection). Work with containerization (Docker, Kubernetes) and OpenShift. Participate in security and network firewall concepts for APIs.