Systematic strategy experience: 3+ years designing, building and running your own systematic trading strategies, with live results you can walk us through, across several types (grid, mean reversion, momentum, signal-driven), including ones that failed and why. NVIDIA GPUs (RTX 4090/5090, A100, H100) with CUDA; Apple Silicon (M-series, MLX) for local models; always-on Linux or macOS servers; low-latency VPS near exchange endpoints; hardware wallets.