Upsize LINE CRM
LINE-integrated CRM
Manage customer journeys, broadcasts, and rich menus from one dashboard.
Now serving clients in APAC
Upsize‑All: Scaling Technology, Accelerating Growth
We build cloud-native platforms, data & AI solutions, and engineering teams to help companies upsize faster.
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Powerful Products
Everything you need to build, deploy, and scale your applications
Booking System
Class & service booking via LINE
Customers book, reschedule, and cancel without ever leaving LINE.
Upsize Chat
Multi-channel inbox
One unified inbox for LINE, Facebook, Instagram, and WhatsApp.
Insights &
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Analytics on a budget
Affordable approaches to get valuable analytics without breaking the bank.
Practical practices for reliable deployments
How to reduce incidents during deployments with small, safe steps.
Data pipelines 101
How to design a simple, maintainable data pipeline for analytics.
Why we are obsessed with quality
Quality reduces maintenance cost and speeds delivery — practical tips.
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