I passed over many SFDC projects and I satisfied Japanese clients so believe me, I definitely meet your need. FYI, I would extend the maintenance for your requirement.
Relevant Skills and Experience
I got the certification of "salesforce platform developer 1" and preparing for level 2
Proposed Milestones
$20 USD - Create custom button in the list view from object which you want to process log a call.
$20 USD - You can select the records to process log a call from the list.
$60 USD - After clicking button, the process will be handled.
Additional Services Offered
$25 USD - In case you want to have an automatically process, I will create a scheduled job.
$10 USD - For small change and upgrade, I won't count money
just minors so we could discuss when you hire me