Tutorials

Structured learning tracks — pick a series and level up.

Blockchain Basics 2026

Learn blockchain from zero with TypeScript: wallets, on-chain transactions, and the Sepolia testnet — no real money needed.

Concurrency patterns, context, and profiling for production services.

Ownership, borrowing, and traits explained without the jargon.

Infrastructure as Code with OpenTofu: declarative syntax, core workflow, state, and practical deployment.

Modern PHP from zero: setup, syntax, and your first dynamic pages.