Senior Software Engineer building AI-powered products with TypeScript, Rust, and LLMs. Writes about AI agents, eval-driven development, and edge computing.
View all authors · 17 min read
DeFiTuna: On-Chain Limit Orders on Solana
· 14 min read
TL;DR
Deploying Real-Time Solana Data Streams on Cloudflare Containers with LaserStream
· 12 min read

DefiTuna AMM Smart Contract — Anchor Implementation Guide
· 11 min read
TL;DR
Building a Production-Ready Jupiter Swap Integration on Solana with Anchor
· 24 min read

AMM vs CPAMM on Solana: constant product vs CLMM, DLMM, PMM, and order books
· 12 min read

Tokio vs tokio-stream in WebSocket adapters - stream-first vs select!
· 7 min read
TL;DR
Hyperliquid Gasless Trading – Deep Comparison, Fees, and 20 Optimized Strategies
· 7 min read
TL;DR Hyperliquid runs its own Layer-1 with two execution domains:
- HyperCore — native on-chain central limit order book (CLOB), margin, funding, liquidations.
- HyperEVM — standard EVM runtime (gas metered, paid in HYPE).
Trading on HyperCore is gasless: orders, cancels, TP/SL, TWAP, Scale ladders, etc. are signed actions included in consensus, not EVM transactions.
- You don’t need HYPE to place/cancel orders.
- You pay maker/taker fees and funding, not gas.
- Spam is mitigated with address budgets, rate limits, open-order caps.
- If you need more throughput: buy request weight at $0.0005 per action.
The design enables CEX-style strategies (dense ladders, queue dancing, rebates, hourly hedging) without the friction of gas.
Official GitHub repos:
- Python SDK → https://github.com/hyperliquid-dex/hyperliquid-python-sdk
- Rust SDK → https://github.com/hyperliquid-dex/hyperliquid-rust-sdk
- Node → https://github.com/hyperliquid-dex/node
- Order Book Server (example) → https://github.com/hyperliquid-dex/order_book_server
Slaying Bullish Bias - A Market Wizards Playbook
· 7 min read
“The markets are never wrong; opinions often are.”
—Jesse Livermore (quoted by Bruce Kovner in Market Wizards)
Contributing a Safer MarketIfTouchedOrder to Nautilus Trader — Hardening Conditional Orders in Rust
· 3 min read
