Panduan Teknis: Hire a Freelance Programmer for GCC & MENA Payments (Mada, Moyasar, Tap, Tamara). Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).

Localize your SaaS or e-commerce checkout for Saudi Arabia (Mada, STC Pay, ZATCA Phase 2 e-Invoicing) and the UAE (Tap, PayTabs, Tabby/Tamara BNPL) with senior freelance programmer Aldian Fazrihady.

def encode_zatca_tlv_field(tag: int, value_str: str) -> bytes:
    val_bytes = value_str.encode("utf-8")
    return bytes([tag, len(val_bytes)]) + val_bytes

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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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