Building a Pure‑Python Block‑Sparse Sliding‑Window Attention (Longformer‑Style)
Implement block‑sparse sliding‑window attention in pure Python to handle long sequences efficiently, mirroring Longformer’s design.
Mini Post-Training Quantizer: FP32 to INT4 with Calibration and Dithering in Pure Python
This post walks through building a lightweight post-training quantizer that maps FP32 LLM weights to INT4 using calibration and dithering, with full Python code and testing steps.
Build a Pure-Python HNSW Graph: A Hands-On Portfolio CV Project
A step-by-step guide to implementing a pure-Python HNSW graph, with runnable code, testing, and extension paths that demonstrate real systems engineering depth for your CV.
Deep Dive into Linux io_uring: Asynchronous I/O Without System Call Overhead
Learn how io_uring redefines asynchronous I/O by removing per-operation syscalls, boosting throughput and reducing latency in modern Linux applications.
safe: A Production-Grade User Safety & Authentication System
A complete guide to building safe, a secure user management system that signals real backend and security engineering skills to hiring managers.