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trnahnh/README.md

Systems engineer writing code that mass produces money.

I build low-latency infrastructure, matching engines, and AI systems. Currently studying Computer Engineering at the University of Cincinnati (3.71 GPA) and targeting quantitative finance / big tech firms for Fall 2026 co-op.

I don't build apps. I build engines.


What I'm shipping

Ferrox - Order matching engine in Rust. 500ns P99 latency. 4.7M orders/sec. Zero hot-path allocations. Lock-free SPSC ring buffers. mmap WAL for crash recovery under 1.4ms.

Draft-Thinker - Cost-aware LLM gateway in Go. Entropy-based routing, speculative execution via goroutines, semantic cache layer.

Inyeon - Agentic AI git assistant. FastAPI + LangGraph + ChromaDB. 7-agent orchestration pipeline. 100ms median response. 220+ test cases at full coverage.

KatanaID - AI branding toolkit in Go. 19+ concurrent API calls via goroutines. Sub-200ms responses. Gemini AI integration. Trust scoring + browser fingerprinting.

Caphne - Real-time study matching platform. 1,700+ req/min. Socket.IO + PostgreSQL + Redis. 400+ active users at FPT University.


Stack

Systems     Rust, Go, C/C++
Backend     Node.js, Bun, FastAPI, Spring Boot, Chi, Gin, Hono
Frontend    Vue/Nuxt, React/Next, Tailwind
Data        PostgreSQL, Redis, MongoDB, ChromaDB, S3
AI/ML       LangChain/LangGraph, scikit-learn, NumPy, Gemini
Infra       Docker, AWS, Nginx, GitHub Actions, CI/CD, Linux

🌐 Socials:

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✍️ Random Dev Quote

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  1. katana-id katana-id Public

    AI-integrated branding toolkit

    TypeScript 2 2

  2. caphne-studymate-finder caphne-studymate-finder Public

    Forked from suka712/caphne-studybuddy

    ☕ Caphne.co - Tinder for study buddies - 300 buddies across FPTU Campuses!

    Vue

  3. inyeon-upstream inyeon-upstream Public

    Forked from suka712/inyeon-upstream

    Agentic AI Git Assistant

    Python

  4. ferrox ferrox Public

    Lock-free SPSC ring buffer, zero-allocation hot path, UDP multicast, deterministic crash recovery via event sourcing.

    Rust

  5. draft-thinker draft-thinker Public

    Cost-aware LLM gateway in Go

    Go 1

  6. renga-anyu-s3 renga-anyu-s3 Public

    Forked from suka712/anyu-dock

    📦 Self-hosted S3 setup for file storage and sharing

    JavaScript