Panduan Teknis: Freelance Programmer: Southeast Asia Payments (PayNow, QRIS, DuitNow, Xendit). Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Capture high-converting real-time QR and bank transfer payments across Singapore (PayNow), Indonesia (QRIS/Virtual Accounts), and Malaysia (DuitNow/FPX) with senior freelance programmer Aldian Fazrihady.
def verify_xendit_callback_token(received_token: str, expected_secret: str) -> bool:
import hmac
return hmac.compare_digest(received_token or "", expected_secret)