19 year old full-stack developer building tools that actually respect your time.
Swift, TypeScript, Go. Open-source dev tools, macOS apps, and AI agent infrastructure.
Caveman — why use many token when few do trick
Claude Code skill that cuts ~75% of output tokens by talking like caveman. Same technical accuracy, way less fluff. One-line install: npx skills add JuliusBrussee/caveman
Claude Code Codex
Cavekit — specification-driven development for AI coding agents
Claude Code plugin that turns natural language into blueprints, blueprints into parallel build plans, and build plans into working software — with automated iteration, validation, and dual-model adversarial review via Codex.
Go Claude Code Codex
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Cavemem — cross-agent persistent memory for coding assistants
Local-first memory layer that captures observations from your editor sessions, stores them compressed via the Caveman grammar in SQLite + FTS5, and serves them back through an MCP server. Same context across Claude Code, Cursor, and Codex — without the token bloat.
TypeScript MCP SQLite pnpm
Pitchr — AI pitch coach for founders
Record or paste a pitch, get an investor-grade score out of 100, ranked fixes, a rewritten script, and delivery metrics. Five-category rubric (structure, clarity, evidence, market, delivery), live VC Q&A simulator, deck-aware scoring. Developed at HackEurope 2026 with @LucasDuys, @aravmdn, and @Movenanter.
Next.js React TypeScript Supabase Claude AssemblyAI Stripe
Revu — local-first spaced repetition for macOS
Decks, cards, exams, study guides, and FSRS-powered review sessions in one desktop workspace. Open-source core with a commercial product at revu.cards.
Swift SwiftUI FSRS SQLite
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Stacklink — RAG layer over Google Drive. Syncs docs, chunks and embeds with pgvector, answers questions with citations via web UI or Slack.
TypeScript Next.js Supabase pgvector Gemini
iOS & Full-stack Developer — Locked In (closed-source)
Swift/SwiftUI with Combine, SwiftData, UIKit. Core ML and Vision for on-device ML. Backend in Node.js and FastAPI. CI/CD with Docker and GitHub Actions.
📬 I write about AI tools and indie development → Substack