Code
Home server system
My home system separates services into distinct roles with restricted network access. Some machines serve only the local network; others have controlled external connections or exchange events through specific endpoints. The...
Blockchain Predictive Analysis
The cryptocurrency market has no single authoritative order book across all venues. Traditional finance is also fragmented across exchanges and over-the-counter markets, so this is not unique to crypto. Centralized exchanges,...
Crypto Arbitrage in 2026
Crypto Arbitrage in 2026: What a Retail Quant Can Still Do There is a fairly common misconception that proper HFT, arbitrage, and strategies that are sensitive to latency and execution quality are now exclusively the domain of large funds. In traditional financial markets, that is largely true. But crypto works somewhat differently. There are still a huge number of independent exchanges, markets, instruments, and execution environments. Every venue has its own fees, APIs, liquidation rules, order book structure, pricing formulas,…
Large Language Models
Modern LLMs do not think in words. They work with vectors, probability distributions, and matrices of weights.
Qubits and Blockchain
Every time news comes out about Google, IBM or some new superconducting qubit, experts start crawling out claiming: Bitcoin is dead.
Vim Cheat Sheet
Personal cheat sheet for commands and hotkeys in the Vim editor.
Compound Interest Calculator
Calculate compound interest with regular contributions and see the balance for each period.
50 Rules of Programming
A collection of famous quotes and aphorisms about programming and software engineering.
WordPress to a New Domain
A guide on transferring a WordPress site to a new domain name.