Head of Platform & Solutions Architect | 25 years leading technology adoption

I help companies modernize legacy systems and build scalable platforms with clear ROI and pragmatic architecture decisions.

Track record: 2001 online insurance pioneer (Spain) → 2025 platform engineering for critical 24x7 systems

• 🛠️ ai-diagrams-toolkit: Mermaid templates + semantic colors + AI integration for professional diagrams
• 💰 €98k savings: Google Workspace → Open Source stack (350 users, 9 tools) - Validated OpenDesk EU 2025
• 🎯 99.5% uptime: Critical aerial emergency systems (24x7, 5-person team)
• 📊 60-70% incident reduction: Systematic analysis + pragmatic improvements

• 2001: 🏆 Pioneer online insurance Spain (FIRST quoter, before Rastreator) + Microsoft case study
• 2008: 🔓 Open source enterprise (Symfony 1.2 + ExtJS 2.2, cutting edge)
• 2015: ⚙️ Early DevOps adoption Spain (Ansible + automation, before mainstream)
• 2022: 👥 Organizational transformation (Team 0→4.5 FTE, Google→OSS)
• 2024: 🚁 Critical platform engineering (Avincis aerial emergencies, 99.5% uptime)

Pragmatism over hype:

• ✅ €190-280k documented savings by saying NO to overengineering
• ✅ Docker Swarm when K8s is overkill (€100-150k saved)
• ✅ Right-sizing architecture to team capacity (not resume-driven development)

Hands-on architect:

• ✅ Design on whiteboard AND debug at 3am
• ✅ Code reviews after 38 years programming
• ✅ Matrix org coordination (20-24 people across 4 vendor teams)

Testing-first:

• ✅ DDD/Hexagonal architectures
• ✅ CI/CD quality gates
• ✅ TDD advocacy
• ✅ With AI adoption, testing is more critical than ever

Platform: Docker Swarm (prod), Terraform, OpenStack, AWS
Observability: LGTM Stack (Prometheus, Grafana, Loki, Tempo)
Data: PostgreSQL, MongoDB, Kafka, NiFi, Airflow, Spark
Languages: Python, Java, JavaScript/TypeScript, Bash, PHP
CI/CD: GitLab CI/CD, GitHub Actions

• 🔬 Industrial Chemical Engineering (USC) - formal systems modeling
• 💼 CEO experience (SME during 2008 crisis) - business P&L understanding
• 📐 38 years programming (LOGO 1984 → Platform Engineering 2025)
• 🏆 2001 Pioneer: First online insurance Spain + Microsoft case study

• Matrix org: 20-24 people coordinated (4 vendor teams)
• Infrastructure authority: 9-person team (Stellantis), 5-25 teams (Vodafone)
• Team building: 0→4.5 FTE in 6 months
• Hiring: 4 companies, 20+ years experience

• 🔗 LinkedIn: linkedin.com/in/joserprieto
• 📧 Email: hi@joserprieto.es
• 🌍 Location: Galicia, Spain (100% remote, 10+ years)

• Building ai-diagrams-toolkit (Mermaid + AI integration)
• Writing some technical articles
• Exploring next opportunity (Head of Platform, Principal Engineer roles)

24-year pattern: Detect transformative tech early, adopt pragmatically, scale in real organizations.

Zero catastrophic incidents in 25 years. Not by luck, by method.

• Last updated: 2025-11-16
• v1.0.0-alpha.4