CodeGrave
A small library of pillar roadmaps — Digital and Natural. Reference-grade writing that aims to outlast the next framework. Practical posts come later, from real projects.
Handbooks
See all 13 →Digital
Foundations
How bits become numbers, characters, records, and files. The representation layer the rest of Digital sits on.
Operating Systems
Processes, virtual memory, filesystems, syscalls, scheduling — the OS as resource arbiter.
Languages
The four axes every language sits on, and what transfers.
Systems & Architecture
The ladder from one process to a planet — with consistency, delivery semantics, and backpressure where they belong.
Cloud & Infrastructure
Primitives, compositions, and where the bill comes from.
Engineering Craft
The daily habits that separate senior from staff.
Data & AI
From ingestion to inference to governance.
Security & Cryptography
Threat models, identity, crypto primitives, and PKI.
Computer Architecture
Transistors to accelerators, and the pipelines between.
Signals & Embedded
Sampling, filters, modulation, and real-time systems.
Practical posts
Learning by doing. Projects with GitHub source, diagrams, and the specs they touch cited inline. New writing arrives here when there is a real build to share.
No practical posts yet. Handbook writing is warming up the keyboard.