Browser Automation Developer Needed for Booking Calendar Sync PoC

We are looking for an experienced browser automation developer for a proof-of-concept project. The goal is to create a lightweight automation tool that synchronizes availability between two browser-based booking/calendar platforms. This is NOT a full SaaS platform or CRM project. We only want a focused and reliable proof of concept. Main functionality: Detect when a new booking appears in Platform A Read: Automatically create a busy/unavailable block in Platform B for the same time slot Important: No customer data sync required No payment integration No advanced frontend/UI needed Reliability and clean automation logic are the priority Preferred technologies: Playwright Puppeteer Node.js or Python Required experience: Browser automation DOM parsing Session handling Automation workflows Error handling / retries Nice to have: Experience building Chrome extensions Experience with scheduling/calendar systems This project is only a proof of concept initially, but may evolve into a larger long-term project if successful. When applying, please include: Relevant automation/browser projects Preferred stack Estimated timeline Your technical approach for building this PoC