AI-native ERP platform for SMEs powered by Google Gemini 2.5 Flash and Anthropic Claude Sonnet 4.6.
This repository contains the production source code and supporting evidence for our Build with Gemini XPRIZE submission.
Zynthoro is an AI-native Enterprise Resource Planning platform for small and medium-sized businesses. It combines business management, AI automation and operational workflows into a single integrated environment, replacing the eight to fifteen disconnected tools most SMEs run on.
Public launch: 30 June 2026
Platform: https://zynthoro.ai
Twelve integrated business domains:
- Planning & Organisation
- Time Tracking
- Sales Administration
- Finance & Invoicing
- Accounting
- Project Management
- HR & Personnel
- Operations
- Marketing & Content
- Communication & Collaboration
- Compliance & Security
- AI Studio
Four specialised assistants, each with a defined role and an enforced boundary.
Google Gemini 2.5 Flash (all plans)
Blog posts, social copy, SEO strategy and campaigns, written from the company's own business context.
Google Gemini 2.5 Flash (Starter & Creator) Anthropic Claude Sonnet 4.6 (Business and above)
Workflows, SOPs, automation logic and implementation architecture.
Anthropic Claude Sonnet 4.6 (all plans)
Board-level strategy, growth planning and financial analysis. Challenges assumptions rather than confirming them.
Anthropic Claude Sonnet 4.6 (all plans)
Platform orientation and account guidance. No strategy, no marketing.
All four work from the same shared business context rather than isolated prompts.
- Multi-model routing per assistant and subscription plan
- AI business registration verification
- AI-assisted bank statement categorisation
- Voice input via Web Speech API
- Automated daily operational digest
- Full AI execution logging
Production Stripe environment.
- Live subscriptions across nine tiers
- Three lifetime licence tiers
- Subscription lifecycle management
- Seat add-ons
- Stripe webhooks
AI models
- Google Gemini 2.5 Flash
- Anthropic Claude Sonnet 4.6
Stack
- React and TypeScript (frontend)
- FastAPI and Python (backend)
- MongoDB (data layer)
- Stripe (billing)
- JWT authentication with two-factor support
- EU-hosted, GDPR-ready
Supporting documentation for the XPRIZE submission:
EVIDENCE.md— evidence of product running in productionPROFIT_EVIDENCE.md— financial evidence for the competition periodProduct_Evidence/— production screenshots, AI execution logs demonstrating multi-model routing, API usage evidence and supporting operational documentation
Ramona Vijfvinkel Founder & CEO Casa Haya International BV · KvK 99196581 · The Netherlands
Built with Google Gemini 2.5 Flash and Anthropic Claude Sonnet 4.6 Production launch: 30 June 2026