Product engineer + founder. I build AI and collaboration products end to end, from discovery to production. moritzw.com
Experience
- Arca (contract) - legal AI. Word add-in AI doc actions (edit, comment, redline; batched apply ~29x faster on large contracts), real-time docx co-editing (Yjs/Liveblocks), artifacts browser
- Rogo - AI analyst for banks and PE firms (Thrive/Sequoia-backed)
- Built Projects, Rogo's deal-workspace feature (solo, full stack, first month) - shipped to 40k+ enterprise users at bulge-bracket banks
- Built real-time collaborative Notes from scratch (Yjs/Hocuspocus CRDT, presence, per-user AI edits + a file-edit agent tool, ~15s→5s)
- Sharing/RBAC across projects, chats, skills; Felix email agent (secure ingestion, observability, halved token cost); internal AI coding agent (memory, Slack streaming, guardrails)
- RemNote - Co-founder, full-stack development, hired 15 people, scaled to millions of users (funding announcement)
- BenchFlow - Raised $850k from Jeff Dean (Chief Scientist @ Google) and others to build HuggingFace for evals
Notable Projects
- voizecode - ChatGPT voice mode for coding agents - talk to your coding agent on a walk
- Cronus AI - Smart Screen Time macOS, full-stack Electron app w/ Objective-C for native macOS API integration (github repo)
- Athens - Cursor for writing - markdown-based WYSIWYG editor with AI suggestions, collaboration, and Google Docs import
- DeepTable - Clay.com for anything - full-stack implementation (github repo)
- Technical Writing: Introduction to vLLM and PagedAttention, RAG Research: 2017-2024 (32+ Paper Summaries)
Other Projects
2026
- AI Apartment Finder - Scrapes Craigslist, Facebook Marketplace, and StreetEasy on a cron, scores listings 0-10 with an LLM, and texts you the good ones. Serverless, runs on GitHub Actions
- Orbit - Local-first personal relationship manager with 15+ auto-import sources, designed for AI coding agents
- Free Whisper Flow - Type faster using your voice (Whisper Flow, Aqua Voice, Willow Voice clone)
2025
- RapidAnswer - ChatGPT voice mode on steroids, powered by Groq, Exa, and DeepGram
- Fix Spelling Shortcut - macOS AI typo correction using Groq
- Company SEO Analysis - Using browser-use/base for complex data enrichment
- GitHub Graph Scraper - Explore the social graph of the most cracked engineers
- Bug Detection Bench - Benchmark scraper and dataset for ai code review bots
- DemandFlow AI - Human-level ai-content content at scale (WIP)
- Pandora AI - Autonomous expert network for better PE/M&A dd, 1-week sprint
- Sage Care - AI health coaching platform research and customer discovery
- YouOnASticker.com - Custom sticker creation micro SaaS (incl. fb ads optimization)
2024
- Quest - Social reading/listening app w/ ai recommendation engine, full-stack mobile app (repo, pitch-deck)
- QuoteFinder - Micro SaaS that grew to 4,641 sign-ups (github repo)
- Procio - Autonomous procurement for critical industries (customer discovery incl. w Navy supplier)
- Sendit - Uncouple engineering and marketing, several customer discovery calls
- ChurnShield - AI customer churn solution (hackathon project)
- Age Motivation - New Tab Chrome Extension with 286 users
- RunPod - Technical writing: Introduction to vLLM and PagedAttention
- Trellis - Technical SEO writing and built pgvector integration demo