Python

Build a Pure‑Python Hybrid RAG Engine with BM25, HNSW, and Cross‑Encoder Reranking

Learn to stitch together BM25, HNSW, and a miniature GPT‑2 model in pure Python for a standout RAG project.

Building a Pure-Python GGUF Weight Loader with Dequantization for Llama Models

A hands-on guide to building a pure-Python GGUF weight loader with full dequantization support for Llama models — covering binary parsing, quantized tensor reconstruction, and a roadmap to production-grade infrastructure.

Code editor showing Python vector quantization implementation

Build a Pure Python IVF Index with Product Quantization and Residual Vector Quantization

A hands-on guide to building a pure Python IVF index with product quantization and residual vector quantization — a portfolio project that signals deep systems and ML infrastructure skill to hiring managers.

Byte-level BPE tokenizer source code on a laptop screen

Byte-Level BPE Tokenizer: A Hands-On Build Guide for Your CV

A practical, step-by-step guide to building a byte-level BPE tokenizer with regex pre-tokenization, signaling real NLP systems engineering skill to hiring managers.

A diagram of a transformer with LoRA adapters

From‑Scratch LoRA Adapter Injection and Weight Merging in Pure Python

Implement LoRA adapter injection and weight merging from scratch in pure Python, demonstrating transformer systems engineering for hiring managers.