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Working from home
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lijiachang/README.md

@lijiachang

👋 Hi, I'm a Rust Developer

🦀 Focused on building high-frequency quantitative trading systems, pursuing microsecond-level T2T latency and ultimate performance optimization.

Keywords: Web3 ｜ HFT ｜ Rust ｜ AI Coding ｜ Tech Geek

🧑‍💻 About Me

  • 💼 Senior engineer with 5 years in quantitative trading systems, fully remote
  • ⚡ Currently building microsecond-level HFT systems in Rust, specializing in extreme performance & low-latency architecture
  • 🏗️ Solid hands-on experience in engineering and shipping production trading systems

🚀 What I Do

  • Main role: Core quant trading system R&D and performance optimization
  • Side / Co-build: Crafting ultra-high-performance trading systems and arbitrage strategies with partners
  • Mindset: Purely tech-driven, long-termist — aiming for industry-leading systems and strategies

💡 What I Can Share

  • Going All-in on AI: How AI coding tools genuinely boost engineering efficiency and delivery quality
  • HFT Engineering Insights: Lessons learned from Rust, low-latency, and microsecond architectures

Rust Python Linux

Metric

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  1. python_rust python_rust Public

    Speed Your Python with Rust: PyO3 demo

    Rust 7 3

  2. okx_spot_future_arbitrage okx_spot_future_arbitrage Public

    Spot-Future Arbitrage on OKX using V5 API. / 欧易 期现（现货-交割合约） 套利

    Python 37 14

  3. spot_future_arbitrage spot_future_arbitrage Public

    币安期现套利： 期现套利是指当同币种的期货和现货存在较大价差时，通过买入低价方、卖出高价方，当两者的价差缩小时进行平仓，即可收获价差缩小部分利润 市场采用 binance 现货杠杆和币本位合约

    Rust 27 11

  4. MicroPython-ESP32-e-Paper-Crypto-Display MicroPython-ESP32-e-Paper-Crypto-Display Public

    Driver for 4.2 inch e-Paper display on ESP32 with micropython， for Crypto Price Tracker

    Python 1 1

  5. rust-esp32-oled-0.96-inch rust-esp32-oled-0.96-inch Public

    Rust on esp32 with 0.96-inch OLED screen. demo: wifi / https client/ crypto price tracer display

    Rust 3

  6. RustMarketDataCollectionPerformanceOptimization RustMarketDataCollectionPerformanceOptimization Public

    A high-performance cryptocurrency market data collection system implemented in Rust, demonstrating various optimization techniques and design patterns for low-latency trading applications.

    Rust 3 1