Python code on a laptop screen

Hands‑On Build Guide: Pure Python Mixture‑of‑Experts Router with Load‑Balanced Top‑K Gating

A step‑by‑step guide to implementing a Mixture‑of‑Experts router from scratch in pure Python, with runnable code and production‑ready extensions.

September 12, 2026 · 8 min · 1499 words · martinuke0
Illustration of a secure user‑safety gateway

Hands‑On: Building a User‑Safety Service for Your Portfolio

Learn how to construct a Go‑based user‑safety service from scratch, complete with rate limiting, policy checks, and observability, and add it to your CV as a real‑world project.

September 11, 2026 · 8 min · 1618 words · martinuke0
Neural network weights and code editor representing QLoRA fine‑tuning.

Hands-On Build Guide: QLoRA Fine‑Tuner From Scratch in PyTorch with NF4 Quantization and LoRA Merging

A step‑by‑step guide to training a quantized LLaMA‑style model with QLoRA, merging LoRA adapters, and packaging the result as a portable CV asset.

September 11, 2026 · 7 min · 1333 words · martinuke0
Python code editor with cache manager diagram

Pure‑Python Paged Attention KV‑Cache Manager: LRU & Random Eviction

Build a lightweight, pure‑Python KV‑cache manager that implements LRU and random eviction strategies, complete with paging, testing, and extension pathways for senior‑level topics.

September 11, 2026 · 9 min · 1903 words · martinuke0

Hands-On Build Guide: Pure‑Python GGUF Weight Loader with Lazy Memory‑Mapped Tensor Initialization

A step‑by‑step guide to creating a pure‑Python GGUF weight loader that lazily memory‑maps tensors, perfect for demonstrating low‑level Python systems skills on a CV.

September 10, 2026 · 2 min · 232 words · martinuke0
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