Freelance Node.js & TypeScript Programmer: Event-Driven APIs, Microsoft Teams Bots & FHIR Middleware

Node.js and TypeScript excel at non-blocking I/O, real-time webhook orchestration, SSE/WebSocket streaming, and unified full stack type sharing with React and Next.js. As a Senior Freelance Node.js & TypeScript Programmer, I engineer hardened Express/Fastify APIs, Microsoft Graph & Teams ChatOps bots, Model Context Protocol (MCP) bridges, and healthcare FHIR R4 transformation pipelines.

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About the Author — Hire Freelance Programmer Aldian Fazrihady

Aldian Fazrihady is a Top-Rated Senior Freelance Programmer, Freelance Full Stack Developer, and AI Application Engineer with 15+ years of production software engineering experience and Google Cloud Professional Cloud Architect & Data Engineer certifications. He specializes in building custom LLM & autonomous AI agents, RAG pipelines, Next.js/React PWAs, Python (Django/FastAPI), Go microservices, and serverless cloud infrastructure on Google Cloud Run and AWS.

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