• Projects 32
  • Rating 5.0
  • Rating 8 001

Budget: 25000 UAH Deadline: 14 days

It is necessary for every call from the iPhone via SIM to automatically enter the CRM without manual input. Here’s how I will implement this: React Native + CallKit to track call events (start, end, duration, number), a background service that forms a request and sends data to the CRM via REST API. The key point: iOS strictly limits access to the call log in the background, so the logic must trigger through the CallKit provider, not through the system call log; otherwise, some events will be lost.

What CRM do you have on your side, and does it have an open API for creating activities/calls?

  • Projects -
  • Rating -
  • Rating 308

Budget: 3800 UAH Deadline: 5 days

Have you considered that iOS does not allow regular applications access to the system log of SIM calls — Apple blocks this for third-party apps? Therefore, it needs to be clarified: is this an MDM/corporate profile, or is an acceptable option through CallKit extension or VoIP call logging? The architecture depends on the answer. I am ready to implement the transfer of call events (number, type, time) to the CRM via webhook from the server, linked to the client card by phone number. The result is approximately in 5 days.

  • Projects -
  • Rating -
  • Rating 276

Budget: 20000 UAH Deadline: 10 days

Hi,

How do you plan to capture SIM-based iPhone call events reliably and connect them with your CRM, including caller details, call direction, timestamps, and secure synchronization with your existing workflow?

You need a mobile solution that automatically transfers incoming and outgoing call information from iPhone SIM calls into your CRM system for better tracking and management.

I can build the required mobile integration by designing the call data capture workflow, connecting it with CRM APIs, handling background synchronization, authentication, and ensuring the solution follows iOS limitations while providing a reliable user experience.

Have a great day.

  • Projects 6
  • Rating 3.9
  • Rating 788

Budget: 15000 UAH Deadline: 14 days

aDdd, you want to optimize lead processing by automating call logging directly from the iPhone to your CRM. This will eliminate manual data entry and ensure that the communication history with clients is not lost.

I will implement the mechanism through CallKit or a background service that reads the device's call history and sends it via API to your system. For stable operation, it will be necessary to set up continuous synchronization so that no call is lost while the application is running in the background.

Please let me know which CRM is being used and whether it has an open API for integration.

  • Projects 47
  • Rating 5.0
  • Rating 12 213

Budget: 14000 UAH Deadline: 1 day

Hello, I have experience in application development.
Feel free to message me privately.
I will be happy to help you!

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