OPEN TO NETWORKING · TECH ADVISORY · LEADERSHIP OPPORTUNITIES SEOUL, KR // SYSTEMS & AI ARCHITECT

Breaking through extreme real-time bottlenecks & legacy limits.
C++ Systems Architect & AI Automation Engineer, Rico.

RICO STUDIO is an engineering publication documenting real-world production solutions—spanning ultra-low-latency market data engines, lock-free RCU concurrency, Windows/macOS crash dump forensics, and autonomous multi-agent AI pipelines—backed by verifiable code and production benchmarks.

GitHub (@Rico83-KR) ↗

🏆 Featured Production Case Study

For technical recruiters, hiring managers, and engineering leaders visiting for the first time, the 6-Part High-Performance C++ Real-Time Market Data Engine Series below offers the fastest look into my problem-solving methodology, concurrency design depth, and risk-free production rollout strategy.

MAX UI FREEZE 1,531ms → 15ms 99.0% reduction in max single-tick stall during market open (Zero perceptible freezes)
RENDERED THROUGHPUT 2.94x Higher Background 28-field pre-formatting & dirty coalescing (53.5% merged)
BURST STREAM (540s) 514,918 Zero-Drop 64MB fixed-memory ring-buffer virtual grid (dropped=0)
PRODUCTION ROLLOUT Zero-Downtime Runtime Dual-Path toggle architecture eliminating operational risk
6-PART DEEP DIVE SERIES C++17 · Win32/MFC · Lock-Free RCU · Multi-Exchange

Re-Architecting a Large-Scale Financial Trading Platform (HTS) Market Data Engine

A complete engineering chronicle of modernizing a 20-year-old Win32/MFC desktop trading client with FNV-1a symbol-hash sharding, Lock-Free RCU + Copy-on-Write snapshot slots, multi-exchange (Primary + ATS) real-time 10-level orderbook synthesis, and deterministic state projection.

💻 Core Technical Competencies

Modern C++ (C++17 / C++20 / C++26) Lock-Free RCU & Concurrency Financial Market Data & HTS Architecture Win32 / MFC / GDI Performance Tuning Crash Dump & PDB Symbol Debugging Multi-Agent AI & LLM Automation WebAssembly & Cross-Platform Systems

01. Ultra-Low-Latency C++ & Concurrency

Architecting high-throughput in-memory engines using Lock-Free RCU snapshots, Copy-on-Write, custom object pools, and domain/symbol sharding to process tens of thousands of real-time market ticks per second with zero lock contention.

02. Legacy Modernization & Deep Debugging

Modernizing multi-decade commercial codebases safely via Dual-Path branching, backed by deep expertise in PDB-mismatched crash dump forensics, GDI/heap leak eradication, and OS message queue optimization.

03. Autonomous AI Engineering Workflows

Building production-grade multi-agent pipelines using Claude Code, Gemini CLI, and programmatic video/content generation to multiply engineering and creative output.

📬 Leadership Opportunities · Tech Advisory · Networking

I am always open to conversations regarding Senior/Principal C++ Systems Architect roles, Financial/Trading Platform leadership, Technical Advisory, or fellow engineer coffee chats.

DIRECT INBOX // 24H RESPONSE
lllbthere00@gmail.com
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