Panduan Teknis: Freelance Programmer: Safe Business Rule Engines (CEL & JSONLogic). Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Let product and operations teams configure complex underwriting, promotion, and routing rules safely without `eval()` security vulnerabilities by hiring senior freelance programmer Aldian Fazrihady.
{
"and": [
{ ">=": [{ "var": "cart.subtotal_cents" }, 10000] },
{ "in": [{ "var": "customer.tier" }, ["GOLD", "PLATINUM"]] }
]
}