🕷️️ Job Radar • SCRAPING

freelancer.com 🟡 2026-05-25

🔹 High-Frequency Market Intelligence Engine & Telephony Integration
👤 Client: 🇩🇪 Berlin, Germany Member since 2026-05-21
💰 Price: $1372 Average bid
🚩 Problem: Need for millisecond-latency data extraction and automated parallel SIP calling to secure market leads.
📦 Existing: Hetzner VPS (Germany), 3 German SIP Trunks (Deutsche Telekom, Vodafone, o2 Telefónica), MicroSIP softphone.

Specifications:

[Target] Three German web platforms
[Method] Asynchronous JSON extraction via asyncio
[Security] TLS profile emulation (curl_cffi) and residential proxy rotation
[Stack] Python, Asterisk (AMI via TCP Socket), Linux
[Method] Parallel SIP trunk routing with immediate channel cancellation
[Method] Smart redial loop (500ms delay, 20 retries)
[UI/UX] Responsive dashboard with JWT/HTTPS and audio alerts
[Format] JSON data streams

Workflow:

1. Implementation of asynchronous scraping engine with anti-bot bypass.
2. Configuration of Asterisk AMI for multi-trunk parallel outbound dialing.
3. Integration of MicroSIP auto-answer headers and redial logic.
4. Deployment of JWT-secured management dashboard on Hetzner VPS.