Alan Beltran Pozo Software engineer · Barcelona Open to new roles

Building agentic AI and the systems it runs on.

By day I keep core insurance systems running at Occident. The rest of the time I build AI agents, local inference tooling and native apps — mostly in Rust and Swift.

agent.trace simulated run 1/3
  1. 00.00sgoalSummarise what Alan builds
  2. 00.38splanlist repos → cluster by focus → report
  3. 00.52stoolgithub.list_repos("alan13367")✓ 25 repos · 212ms
  4. 01.31sthinklatest: yawl, candelabra, LocalTutor
  5. 01.74stoolclassify(focus=["agents", "local-ai"])✓ 9 matches
  6. 02.26sdoneAgents, local inference and native tools — in Rust & Swift.
01 About Now

Enterprise systems by day. AI agents by night.

I'm a software engineer in Barcelona. At Occident I work on business-critical insurance platforms — COBOL, IBM Db2, SQL, C# and .NET — which taught me what "production" really means.

Outside of it, I'm deep into agentic AI: tool-using agents, the runtimes that host them, and getting models to run fast on the hardware in front of you. I ship most of it as small, sharp tools in Rust and Swift.

Education
Software Engineering, La Salle URL
Languages
Spanish, Catalan, English, Mandarin
Based in
Barcelona, Spain ·

What I'm into right now

  1. i.

    Agentic systems

    Tool-using agents, planning loops, context and memory — and lightweight runtimes to host them without a cloud dependency.

  2. ii.

    Local inference

    Quantised models running on laptops and phones: llama.cpp, MLX, GGUF, Candle and WebGPU — squeezing tokens per second out of real hardware.

  3. iii.

    AI-native apps

    Native software where the model is part of the product, not a chatbot bolted on — private, offline and fast.

  4. iv.

    Systems & performance

    Rust close to the metal — GPU compute, benchmarking, engines and an OS from scratch. Measuring what actually matters.

02 Work Selected

Things I've shipped.

Archive

— public repos — stars — languages last push —

    03 Stack Drag the globe

    A small world of tools.

    Hover a group to light it up on the globe.

    • AI & agents Agents · Tool use · LLMs · MLX · llama.cpp · GGUF · Candle · WebLLM · Evals
    • Systems Rust · C · C++ · wgpu · Metal · Rayon · Benchmarking
    • Native apps Swift · SwiftUI · Tauri · macOS · iOS
    • Backend Node.js · NestJS · PostgreSQL · SQL · REST
    • Enterprise COBOL · IBM Db2 · C# · .NET Framework · Agile/Scrum
    • Web & ops TypeScript · Svelte · Vue · Docker · AWS · Linux · Git
    04 Experience 2022 — 2026

    Experience

    1. Mar 2025 — Present Current

      Software Engineer Occident

      Contribute to core insurance systems across legacy and modern backend environments, from planning and greenfield delivery through to maintenance of business-critical solutions. Build backend logic, optimise Db2-backed data flows, improve performance, and bridge COBOL/SQL systems with C#/.NET components under Agile/Scrum.

      COBOL / SQL / IBM Db2 / C# / .NET Framework / Agile·Scrum

    2. 2022 — 2023

      Software Developer Intern La Salle URL

      Developed internal tools and applications for the university, focused on web development and system integration projects.

      Java / Spring Boot / React

    ✦ Ask AI Runs in your browser

    Ask me anything.

    A small language model that runs entirely on your device with WebGPU. No servers, no API keys — your questions never leave this page.

    Runtime
    WebLLM · WebGPU
    Model
    Qwen 3.5 · 2B · q4f16
    Grounding
    My CV, projects & experience
    alan.assistant on-device

    Ask about my experience, projects or skills. The first start downloads the model to your browser.

    05 Contact Local time

    Let's build something that thinks.

    Open to full-time engineering roles, serious product work and collaborations — especially where agents, local AI or systems experience matter. I reply to every relevant message.