# quihel.net

> Alejandro Quintanar — Software Engineer specializing in AI Agent Infrastructure, Rust, and Systems Programming

## Who

Alejandro Quintanar (aquintanar). M.Sc. Computer Science, Saarland University (HCI Lab). Based in Munich, Germany.

## What I Build

- **AI agent infrastructure** — harnesses, tool interfaces, orchestration systems
- **Rust systems** — terminal emulators, headless browsers, MCP servers
- **Developer tools** — tools for other engineers building with LLMs

## Projects

- **browser39** — Headless browser for AI agents. Fetches pages, runs JavaScript, returns token-efficient Markdown. MCP server. [GitHub](https://github.com/alejandroqh/browser39)
- **term39** — Terminal multiplexer built with Rust. Full-screen interface with window management and complete terminal emulation. [GitHub](https://github.com/alejandroqh/term39)
- **npcterm** — Headless terminal emulator for AI agents via MCP. Full ANSI/VT100 emulation with PTY spawning. [GitHub](https://github.com/alejandroqh/npcterm)
- **termOS** — Linux distribution built around the terminal, using term39 as its main interface. [GitHub](https://github.com/alejandroqh/termOS)
- **memory39** — Fast vector database for AI agent memory with semantic search. SQLite-based with MCP server integration. [GitHub](https://github.com/alejandroqh/memory39)
- **qcom-firmware-updater** — Update Adreno GPU firmware on Snapdragon X Elite laptops from Linux. [GitHub](https://github.com/alejandroqh/qcom-firmware-updater)

## Blog

- [From HCI to ACI: Designing Infrastructure for AI Agents](/blog/from-hci-to-aci) — The transition from Human-Computer Interaction to Agent-Computer Interaction.

## Experience

- **Technical Lead** — Social Engineering Academy GmbH (2023–2025). LLM-orchestrated platforms for cybersecurity training. Phoeni2x EU research consortium (17 institutions).
- **Senior Software Engineer** — AWAKE Mobility GmbH (2021–2023). Fleet-health data platform. Production platform supporting €4M seed round.
- **Co-Founder** — Institute of Language Technology and Education (2019–2020). AI-driven language-learning startup.

## Tech Stack

Rust, Python, AI Agents, LLM Orchestration, MCP (Model Context Protocol), Linux Systems, Cloud Architecture (AWS), DevOps, Cybersecurity, Terminal Emulation, Headless Browser Automation

## Contact

- GitHub: [alejandroqh](https://github.com/alejandroqh)
- LinkedIn: [aquintanar](https://linkedin.com/in/aquintanar)
- Location: Munich, Germany