Ryan Hernalsteen
AI & Data Architect · Builder · Photographer
Father of two daughters. Based in Michigan.
Currently at Perficient as Senior Solutions Architect. My Career →
Latest posts All posts →
- Jun 2026 Building Current Recovery Score: My First iOS App iOS Apps
- Aug 2025 Planning for Identity Resolution in Salesforce Data Cloud Salesforce
- Aug 2025 Identity Resolution in Salesforce Data Cloud: The Keychain Behind the Unified Profile Salesforce
- Apr 2025 Beyond the Checklist: Why Data Cloud Is About Outcomes, Not Just Features Salesforce
- Jan 2025 What Consultants Can Learn from Nonprofits About Doing More with Less Leadership
What I'm building All projects →
- Personal Health Data Warehouse Python + SQLite system pulling from Apple Watch, iPhone, and a medical device. 18 months of data, 16,000+ metrics, calibrated against a clinical baseline.
- Notion Second Brain Six interconnected databases for goals, projects, people, and daily logs. Driven by a custom Claude Code skill that turns brain dumps into structured records.
- This Website Designed and built with Claude Code from the ground up. Astro, Cloudflare Pages, and a structured memory system that persists context across sessions.
Photography View all →