Deliverables
- OCR and summarization pipelines for documents and images
- Schema-based structured output and validation
- Caching, retries, cost control, and quality logging
- Admin review flows and user-facing result screens
Service
Connect document summarization, OCR, structured generation, and search assistance into real product workflows.
LLM calls are turned into product data pipelines with schemas, caching, validation, and operational logs.

A production-grade public procurement SaaS that collects Korean G2B bid data, summarizes attached documents with LLMs, and supports high-speed search.
Proof
Cloud SQL snapshot (2026-08-26): recorded 135,997 instrumented user activities and 830,889 live bid-notice rows

A six-language coffee tasting SaaS across iOS, Android, Web, Admin, and API, with OCR-assisted record creation and a TypeScript monorepo.
Proof
Built iOS, Android, Web, Admin, and API surfaces from one product architecture

An AI-powered English-Korean vocabulary learning service combining structured dictionary generation, Redis caching, TTS audio, and quizzes.
Proof
Built a full-stack vocabulary service with React, NestJS, Redis, OpenAI, and Google Cloud