Software Engineer.
20+ years building maintainable, high-performance products. Deep experience in Payments — now bringing that to Solana.
going onchain - open to opportunities
Skills
Ruby on Rails
20 years building and shipping production web applications.
Solana / Anchor
Building on-chain programs and smart contracts on Solana.
Rust
Systems programming for smart contracts and performance-critical applications.
React / TypeScript
Frontend development for web3 dApps and modern web applications.
AI / LLM Integration
Building autonomous agents that automate reports, marketing, and continuous development.
DevOps
Infrastructure, deployments, databases, and monitoring.
Side projects
SolRengine
Modular Rails framework for building Solana dApps. Wallet auth, RPC client, token management, and real-time updates out of the box.
Pic2Sticker
AI-powered sticker SaaS. Upload any photo, get a custom sticker. Full product with payments, AI pipeline, and automated marketing.
Divvy
Expense splitting app for groups. Clean UI, real-time balances, smart settlement suggestions.
About me
Hey, I'm Jose. I've been building web applications for 20 years, most of them with Ruby on Rails.
Right now I'm pivoting into Solana and blockchain development, writing Anchor programs, and documenting everything I learn along the way.
I'm also building SolRengine, a modular Rails framework for Solana dApps.
Based in Bangkok.
Get in touch
Open to remote Solana or Rails positions.
Based in Bangkok.