Agentic AI Infrastructure + Security Hardening for Teams That Need to Ship Revenue

Castles of Light delivers fixed-price infrastructure sprints and fractional CTO advisory for fintech and healthcare engineering teams. Built on infrastructure experience at Spotify, Google ProServe, and Raytheon.

Services

AI Tools Assessment — $999

A 45-minute discovery call followed by a custom 9-slide report detailing exactly how to save 5+ hours a week with AI. Guaranteed to surface 5+ hours of weekly savings or your money back.

The Diagnostic — Starting at $5,297

A 5-day infrastructure deep-dive covering AWS, GCP, Azure, Terraform, Kubernetes, CI/CD, and observability. Delivers a 15-page Diagnostic Report with cloud-cost analysis, security findings ranked by severity, and a 90-day prioritized remediation roadmap. Includes a 1-hour readout call.

Infrastructure Bottleneck Sprint — Outcome-aligned pricing

A 3-day intensive engagement to diagnose and fix your highest-impact infrastructure bottleneck. Covers AWS, GCP, Azure, Terraform, Kubernetes, CI/CD, and deployment velocity. Typical engagements recover 5-10x their cost in cloud savings within 90 days.

The Shield — SOC 2, HIPAA, PCI-DSS Compliance Hardening

A hybrid audit and hardening engagement for SOC 2, HIPAA, or PCI-DSS compliance. Includes threat model with attack tree diagrams, infrastructure hardening plan, evidence package for auditors, and prioritized remediation roadmap. 60-day async support included.

The AI Sprint — $16,128

A 5-day intensive engagement for AI startups. Cost and latency audit of inference pipelines including Bedrock, OpenAI, Anthropic, and self-hosted models. Token spend optimization, PHI/PII data-flow review, eval harness, regression testing, and production observability. Terraform and GitHub Actions infrastructure delivered.

AI and DevOps Advisory — $10,000/month

Ongoing senior technical advisory for cloud, DevOps, platform engineering, and production AI execution. Fractional CTO-level guidance without the full-time salary overhead.

Book a Call

Book a free fit check call to discuss your infrastructure challenges at castlesoflight.com/book

Battle-Tested At

Spotify, Google ProServe, Raytheon, and AI startups.

Newsletter

Subscribe to the Castles of Light newsletter for weekly infrastructure intelligence on AI-augmented DevOps, cloud cost engineering, and deployment velocity.