const whallysson = {
role: "Senior Software Engineer · AI & Platform Engineering",
focus: ["agent infrastructure", "RAG pipelines", "MCP servers", "developer tools"],
shipping: ["SDKs for AI agents", "MCP servers in production", "100+ customer platforms"],
prev: "Senior Engineer & Feature Owner @ Receiv (40x req/s, 104+ servers)",
philosophy:"opinionated, but held lightly · ego doesn't pay the bills",
location: "Spain · building in the open",
};I build the unsexy things that make AI agents actually useful in production: protocols, SDKs, retrieval systems, and the tooling around them. Strong opinions on simplicity, observability, and shipping things people use.
Open-source CLIs and protocol servers that I use every day — and that you might too. The thread connecting them: less ceremony, more capability for AI agents.
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chromex Zero-dependency Chrome DevTools Protocol CLI for AI agents. 45+ commands, per-tab daemons, security-hardened. No Puppeteer. cc-dash High-performance, local-first analytics dashboard for Claude Code. Token health, cost tracking, session replay. Single binary. claude-status Professional statusline for Claude Code CLI. log-viewer-mcp MCP server exposing Laravel log analysis to AI agents. Built on opcodesio/log-viewer. excalidraw-mcp Model Context Protocol server for Excalidraw with real-time collaborative frontend. |
converter-php-webp JPEG / PNG → WebP converter. Drop-in, no extensions required. crawlerdetect Detect bots, crawlers, and spiders from the user agent. Fast and quiet. seotags OnPage SEO tag generator: Open Graph, Twitter Card, JSON-LD. Composer-friendly. money-precision Precise monetary handling for PHP. Multi-currency, lossless conversions, deterministic arithmetic. thumbcropper Image thumbnails of any size, with a powerful cache layer. |
PHP / Laravel · TypeScript / Node · Python · Go · Docker · PostgreSQL · Redis · AWS · MCP · RAG / Vector DBs
- Simple beats clever. If a system needs 47 abstractions to explain, it needs a redesign.
- The fix is in the code. The commit message has the why. Memory keeps the lessons.
- Ship in the open. Side projects are how I think out loud.
- Disagree with arguments, change with evidence. Ego doesn't pay the bills.
I'm open to senior IC and tech lead roles in AI / platform engineering, advisory work, and interesting collaborations on agent infrastructure. Reach me at whallysson.dev@gmail.com or LinkedIn.

