Registration System for Seminars/Discussions for client

• Public portal, no login required.
• Clients filter by province and select the nearest post office.
• Seminars/discussions valid for the next 3 months are displayed for selection.
• Confirmation and reminder emails sent automatically.
• System runs batches to calculate events based on post office capacity, working hours, and Japanese holiday schedule.
• Scales to 5,000 post offices and up to 45,000 events computed per batch.