Square API Integration for ESL

I need a developer to integrate the Square API for inventory management, specifically for electronic shelf labels (ESLs).

Essential features:
- Electric shelf label (ESL) integration
- Real-time price updates on ESLs

Ideal skills and experience:
- Experience with Square API
- Strong background in inventory management systems
- Familiarity with electronic shelf labels technology
- Ability to implement real-time data synchronization

Please provide relevant experience in your bids.