N8N Developer Needed: ASP.NET WebForms Scraping + PostgreSQL Integration

We need an experienced n8n developer to build a bidirectional sync system between a legacy ASP.NET WebForms portal and PostgreSQL.
• *Project Overview:**

• Import data from a web portal (no API - requires HTTP form emulation)

• Export updated data back to the portal

• Support for 20 different accounts/sites

• Fully automated daily sync (import at 06:00, export at 18:00)
• *Technical Requirements:**

• ASP.NET WebForms authentication (ViewState, EventValidation, cookies)

• CSV export parsing with Windows-1255 encoding (Hebrew)

• Form submission with all hidden fields

• PostgreSQL UPSERT operations

• Error handling and logging
• *What We Provide:**

• Complete technical specification document (15+ pages)

• All URLs, form field names, and ViewState values documented

• Database schema ready

• Test credentials for development
• *Required Skills:**

• n8n (advanced - Code nodes, HTTP requests, loops)

• Understanding of ASP.NET WebForms postback mechanism

• PostgreSQL

• Character encoding (Windows-1255 → UTF-8)

• Hebrew language support (RTL)
• *Deliverables:**

1. Import workflow (portal → PostgreSQL)

2. Export workflow (PostgreSQL → portal)

3. Documentation
• *Timeline:** 1-2 weeks
• *Budget:** Fixed price, propose based on the specification

Please reply with:

1. Your experience with n8n and web scraping

2. Have you worked with ASP.NET WebForms before?

3. Availability to start
• Specification document will be shared with qualified candidates.*

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