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upwork.com 🟢 2026-05-22
🔹 Mobile App Contact Extraction System
👤 Client: 🇩🇪 Germany Member since 2011-09-07
💰 Price: ****
🚩 Problem: Need to extract 20,000 authenticated user profiles and event attendance status from a closed mobile application.
📦 Existing: Mobile application (URL provided upon hire).
Specifications:
[Target]: iPhone/Android mobile application
[Method]: Reverse engineering, authenticated session hijacking, API interception
[Stack]: Python, Mitmproxy/Charles Proxy, Appium/Selenium
[Format]: CSV, Excel
[Target Fields]: First name, Last name, Job title, Company name, LinkedIn URL, Masterclass attendance status
Workflow:
1. Traffic analysis and API endpoint identification via proxy.
2. Authentication token extraction and session persistence setup.
3. Automated request loop for contact data retrieval.
4. Data parsing and export to structured spreadsheet.