Brands I've Worked With
I'm Christopher K-Lee Marks. 0 → 1 Builder crafting systems that help people connect, create, and grow.
SMS-first micro-ritual helping couples stay connected through daily appreciation prompts and weekly LoveLetters. Built full stack with React, Supabase, Twilio, Stripe, and Gemini AI. Now serving 11 beta couples with 80-90% engagement rate.
A data-driven, 90-day learning product helping creators build consistent content systems. Validated user insights and generated $250K+ in revenue through strategic product management and user research.
View Case Study →
Patreon alternative giving creators full control over their membership platform. Pay-what-you-want pricing ($0-$5+), magic link authentication via Supabase, Stripe integration, and serverless architecture. Zero platform fees — creators keep 100% minus payment processing.
View Live Site →
Local-first, Slack-style interface for orchestrating multiple Claude Code AI agents simultaneously. Built as a single-page web app with Python bridge server, WebSockets for live updates, and SQLite for persistence. A lightweight control plane for parallel AI coding sessions.
Local Tool →
Real-time collaboration matchmaking app using AI to analyze compatibility between builders. Built in 72 hours for a hackathon. Features QR-based profile sharing, consent-driven handshakes, and Claude-powered compatibility analysis. Full-stack Next.js app with Supabase backend and real-time updates.
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Research-informed content system turning one interview into a month of assets. Generated $100K first-year revenue and 500% client view growth through intelligent automation and systems design.
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The future of operating systems is deeply personal. They've moved beyond optimizing output — now they help regulate emotion, attention, and context.
Read Analysis →How AI-powered systems can strengthen relationships by creating low-friction connection rituals.
Read Case Study →Lessons from building and launching products from scratch in the AI era.
Read Article →Weekly live sessions building prototypes from scratch — AI music production, personal OS tools, and creative experiments.
Watch Episodes →Biometric conversation tool helping couples navigate conflict with heart rate monitoring and AI support.
View Demo →AI-powered job search optimizer with automated matching and ATS-optimized resume generation.
Watch Demo →Official Ableton Live pack with 1300+ loops and custom instrument racks. Deep dive into sound design.
Ableton Store →VR exploration game using echolocation mechanics. Built with Three.js and WebXR.
Watch Gameplay →3D isometric soulslike exploring humanity's future and AI. Built in Godot 4.
Watch Devlog →