# Capstone Module 19: Turkish Multimodal Document Processing System — Production SaaS

> Source: https://sukruyusufkaya.com/en/learn/llm-muhendisligi/capstone-turkce-multimodal-dokuman-isleme
> Updated: 2026-05-13T13:00:31.709Z
> Category: LLM Mühendisliği
> Module: Module 19: Multimodal Models — Image + Audio + Video
**TLDR:** Module 19 capstone: Turkish multimodal document processing production SaaS. Next.js drag-drop frontend + FastAPI backend + selectable Llama-3.2-Vision or GPT-4o + KVKK-compliant encrypted storage + Stripe payment. ID OCR, e-invoice, exam paper, free tier + premium. Curriculum's 10th production artifact: docproc.sukruyusufkaya.com.