Full-stack & iOS (Swift/SwiftUI) developer @ Locked In (closed-source) · AI tooling (MCP), LLM apps, production systems
LinkedIn • Substack
- osxphotos + MCP (new) — End-to-end MCP integration for the macOS Photos library using the
osxphotosengine. Tools:find_photos,export_contact_sheet,explain_match. Privacy-by-default (no image bytes; GPS redacted).
Repo: https://github.com/JuliusBrussee/osxphotos-mcp - The Prompt Library — production-ready prompts, schemas, MCP server & docs.
https://github.com/JuliusBrussee/the-prompt-library - Christofides’ Algorithm — classic TSP approximation with viz.
https://github.com/JuliusBrussee/Christofides-Algorithm - AI Stress Tests (ai-projects) — tiny experiments probing LLM limits.
https://github.com/JuliusBrussee/ai-projects
iOS & Full-stack Developer — Locked In (closed-source)
- Ship native iOS features in Swift/SwiftUI using Combine, SwiftData/CoreData, UIKit where needed; integrate Core ML/Vision when relevant.
- Build and integrate services via REST/GraphQL; backend components with Node.js and FastAPI; data on PostgreSQL/SQLite.
- Own CI/CD with Docker + GitHub Actions