Raúl Álvarez Hinojosa

Raúl Álvarez Hinojosa

AI Architect · AI Solutions Engineer · Head of AI @ Aircury

Granada, Spain · EU remoteMay 2026

I lead AI architecture at **Aircury** (Granada): production LLM systems, evals & guardrails, agentic workflows and RAG, plus **OCR + NLP** pipelines for EdTech (**PowerMark**) and operationally demanding products.

I was **CTO** of **Custodio Digital**, an Aircury spin-off for institutional digital-asset custody (RBAC, multisig, traceability). Previously **Chess24**, **ByBubbly** (Oslo — vending, full‑stack ownership), and an internship at **RedEduca**.

Telecommunications engineering path (**ETSIIT, University of Granada**). **C2** English (Trinity 2024) and **Professional Scrum Master** (Scrum.org). Open to remote AI architecture / AI solutions leadership roles.

Remote roles: AI Architect, AI Solutions Engineer, technical leadership in AI (EU / compatible time zones).

AI system design & LLM productionAgentic workflows & RAGOCR/NLP & integrationsSecurity-minded architecture

Experience

2022 — present

Full Stack → Team Leader → Head of Artificial Intelligence

AircuryGranada · Custodio Digital (CTO spin-off), PowerMark (AI EdTech), Windsor, ScholarPack, Compass+, and internal platform work.

2020 — 2022

Software Engineer

Chess24Product and backend for global online chess.

2015 — 2020

Full stack / software owner

ByBubbly AS (Oslo)iOS vending app, PHP + MySQL, AngularJS; rolled out Scrum company-wide.

2014

Intern — web development

RedEducaPHP, HTML5, CSS3, JavaScript, jQuery.

Case studies on this site

Certifications

Trinity College London

C2 English Certificate (2024)

Scrum.org

Professional Scrum Master (2023)

Education

  • Telecommunications Engineering (path) — ETSIIT, University of Granada. Atlantis project — 2nd prize, ETSIIT technology challenge (2014).

Frequently asked questions

What do you do today at Aircury?

Technical direction for AI initiatives: architecture, quality, rollout, and product alignment — including PowerMark and the Custodio Digital spin-off.

Is Custodio Digital still active?

Yes; it focuses on institutional digital-asset custody. There is a technical write-up at /custodio-digital-en that I keep expanding.

How can I contact you?

Email hola@raul-alvarez.es or LinkedIn (link below).

Do you work remotely?

Yes — Granada as home base, EU remote and compatible time zones for clients.

Connect

hola@raul-alvarez.esDownload CV (PDF)

© 2026 Raúl Álvarez Hinojosa. All rights reserved.