0xJosee.
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0xJosee.

Full-stack developer specializing in Solana DeFi, blockchain engineering, and Web3 application development.

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Thoughts on Solana DeFi, blockchain development, trading bots, and web3 engineering.

AllDevelopmentDeFi & SolanaTrading Bots
Development7 min read
Taming Wormhole: Async Generators for Cross-Chain Bridge Transactions

How I integrated Wormhole bridge transactions that yield an unknown number of sequential steps via async generators. Covers the three-phase bridge lifecycle, calldata regeneration, and dual-lock coordination.

July 1, 2025
WormholeCross-ChainTypeScript
DeFi & Solana7 min read
Volatility-Based LP Ranges: Fisher Transform for Concentrated Liquidity

How I use Fisher Transform-derived volatility cones to set optimal LP ranges on Orca Whirlpools, with process-isolated Drift hedging and session-based analytics for measuring what actually works.

June 20, 2025
SolanaOrcaDrift
Trading Bots10 min read
When NOT to Rebalance: Regime Detection and EV-Based LP Decisions

How market regime detection, expected value calculations, and delta-based hedging transformed a simple DLMM rebalancer into a bot that knows when to sit still. Covers ATR, ADX, EMA indicators, the math behind profitable patience, and LP delta hedging on Drift.

June 15, 2025
SolanaMeteoraDrift
Development3 min read
This Site's Tech Stack: Next.js 15, MDX, and Full-Stack TypeScript

A deep dive into the technical decisions behind this portfolio site. From the content pipeline to the API layer, every choice was made with developer experience in mind.

May 10, 2025
Next.jsMDXTypeScript
Trading Bots4 min read
Building Trading Bots in TypeScript: Lessons from Production

Hard-won lessons from building and running automated trading bots on Solana. Covers architecture patterns, error handling, and the operational concerns nobody talks about.

April 20, 2025
TypeScriptTradingSolana
DeFi & Solana5 min read
Getting Started with Solana DeFi: A Developer's Perspective

Practical lessons from building DeFi bots on Solana. Covers the account model, transaction patterns, real-time monitoring via WebSocket, and production pitfalls that documentation does not warn you about.

April 1, 2025
SolanaDeFiTypeScript