Julius Brussee
Building tools that respect your time and solve real workflow problems through intelligent AI systems and token compression.
At a Glance
- Developers
- Students
- Enterprises using AI agents
AI Tools by Julius Brussee
(1)
Caveman
AI Agent Response Compressor
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Products & Services
A Claude Code skill that reduces token usage by 65% and increases speed by 3x by making AI omit filler words.
An enterprise RAG (Retrieval-Augmented Generation) platform that connects to various company tools (Google Drive, Slack, Notion) to create a single source of truth.
A local-first macOS study app that uses FSRS spaced repetition and AI to help students learn more efficiently.
A tool where the specification is the product and code is a derivative.
Leadership
Founders
Julius Brussee
Software Engineer and student of Data Science & Artificial Intelligence (DSAI) at Leiden University. 19-year-old full-stack developer (Swift, TypeScript, Go). Founding engineer at Stacklink and creator of the Caveman ecosystem and Revu study app.
Executive Team
Julius Brussee
Founder / Software Engineer
19-year-old developer building AI-powered tools. Student at Leiden University.
Founding Story
Started as a developer building tools to solve personal and enterprise workflow problems. Caveman was born from a viral joke project that implemented 65% token savings at Stacklink.
Business Model
Revenue Model
Freemium subscriptions for Revu; likely enterprise subscriptions/usage for Stacklink. Open-source tools (Caveman) are free.
Pricing Tiers
Basic spaced repetition and AI features.
Everything in Free without limits, every AI content type, practice exams, calendar integration, and Studio.
Target Markets
- Developers
- Students
- Enterprises using AI agents
- AI cost reduction
- Enterprise knowledge management (RAG)
- Efficient studying
- Agentic memory