Technical Architecture

System and product architecture diagrams from select projects. Each diagram tells a story about how I design systems — from multi-agent orchestration to security infrastructure.

JobPilot AI — Agentic Job Automation

AI & Machine Learning

Multi-agent orchestration with circuit breakers and structured output across 5 LLM providers

Industry-AI-Flow - AI Workflow Platform

AI & Machine Learning

11-node LangGraph intent classifier routing 3 paths: hybrid RAG QA, CatBoost+SHAP cost ML, and sandboxed code-gen data analysis

AI Ops Control Room - LLM Quality Evaluation

AI & MLOps

LLM-as-Judge evaluation pipeline with drift detection and incident triage workflow

Trading Bots - LLM-Driven Automated Trading

AI & FinTech

Local LLM decision engine with 7-trigger hybrid entry and 6-layer exit management

Vox - AI Voice-to-Text Pipeline

AI & Tools

Dual ASR engine pipeline with AI correction and pronoun verification across 3 interfaces

AKM - AI API Key Manager

AI & DevOps

Field-level AES-256-GCM encryption with macOS Keychain integration and Unix socket API

ATV-Bilibili - Apple TV Streaming Client

Native App

Plugin architecture player with dual API signing and region unlock proxy system