Vector404 - ElevenLabs Worldwide Hackathon
AI Tinkerers - Amsterdam
Hackathon Showcase 2nd Place Winner

Vector404

Team led by full-stack developers (React, Node.js, Python, C#) from TableTech and Rotterdam UAS, specializing in AI/ML and startup product building.

4 members Watch Demo

● LifeAdmin - Voice-Powered Life Assistant

LifeAdmin is an AI-powered voice assistant that automates tedious life admin tasks. Simply speak, and it handles the rest.

What it does:

  • 🎀 Voice-first - Talk naturally in Dutch, AI understands your intent
  • 🦷 Find & book appointments - Search dentists, doctors, and book with one command
  • πŸ€– Auto-fill forms - Playwright automation fills booking forms with your profile data
  • πŸ“… Google Calendar sync - Appointments automatically added via n8n integration
  • πŸ”„ Recurring tasks - Set up automatic rebookings (e.g., dentist every 6 months)

Tech Stack:

  • Frontend: Next.js + React + TailwindCSS
  • Backend: Node.js + Express + TypeScript
  • AI: OpenAI GPT-4 (intent parsing) + ElevenLabs (voice)
  • Automation: Playwright (browser automation)
  • Integration: n8n (Google Calendar webhooks)

Flow:

β€œBook me a dentist in Amsterdam”
↓
πŸ” AI searches providers β†’ πŸ“‹ Shows top 5 options
↓
β€œPick the best one, tomorrow at 10”
↓
πŸ€– Auto-fills form β†’ πŸ“… Adds to calendar β†’ βœ… Done!

One voice command. Zero hassle.

Bolt Claude code ElevenLabs n8n