$ whoami

nameAlejandro Quintanar
roleSoftware Engineer — AI Agent Infrastructure & Systems
locationMunich, Germany
timezoneEurope/Berlin (CET/CEST)
educationM.Sc. Computer Science — Saarland University (HCI Lab)
githubalejandroqh
linkedinaquintanar

$ competencies

Primary

  • AI Agent Infrastructure
  • LLM Orchestration & Harness Design
  • Systems Programming (Rust)
  • Cloud-Native Architecture
  • Developer Tooling

Languages

  • Rust
  • Python
  • TypeScript
  • Shell

Domains

  • agent-harness
  • terminal-emulation
  • headless-browser
  • MCP
  • Linux-systems
  • DevOps
  • cybersecurity

$ experience

Technical Lead
Social Engineering Academy GmbH
2023 – 2025 · Germany
  • Designed LLM-orchestrated platforms for cybersecurity training
  • Work Package Owner: Phoeni2x (EU consortium, 17 institutions)
Senior Software Engineer
AWAKE Mobility GmbH
2021 – 2023 · Germany
  • Built fleet-health data platform architecture
  • Delivered production platform supporting seed round
Co-Founder
Institute of Language Technology and Education
2019 – 2020 · Germany
  • AI-driven language-learning startup → concept to public beta
  • Published Android & iOS apps
Software Engineer Mobile Solutions
Servifast Cia Ltda
2012 – 2018 · Ecuador
  • Developed mobile solutions and enterprise software systems
Information Technology Manager
Municipal Government of San Juan del Río
2008 – 2009 · Mexico
  • Managed IT infrastructure and technology operations for the municipal government
Information Technology Manager
EZCORP México
2007 – 2009 · Mexico
  • Oversaw information technology systems and operations

$ key-insight

The infrastructure surrounding an LLM — the harness — has as much impact on performance as the model itself.

The LLM should reason. The harness should compute.

→ Read: From HCI to ACI

$ stats

12+Years
11Open Source Projects
270+GitHub Stars