Operational DX & Lightweight Internal Systems
When Excel dominates, SaaS doesn't fit, and traditional IT is too heavy—
we design systems that actually work in real operations, not just in theory.
The focus is not technology, but making operations actually run.
Understanding real workflows before building anything.
Forms, admin screens, automation, notifications—no overengineering.
Not just delivery, but usability in real work.
Input forms (including no-login)
Admin screens (progress/status)
Automation & scheduled tasks
Notifications (Slack/Email)
Lightweight system architecture
Why CosmoSketch
Multi-layer communication structure where information gets lost between customer, business, and development teams.
Multi-layer structure requires coordination for every change. Engineers cannot speak directly to customers.
Engineers solve problems on the spot. Direct two-way communication with customers.
Engineers and AI agents communicate directly with clients. Immediate response to changes. Focus on solving real problems.
By eliminating multi-layer structures, engineers and AI agents make decisions and implement on the spot. This is why we're resilient to changes and achieve real operational improvements.
Real implementation examples
Field work reporting via smartphone with centralized approval.
End-to-end CMS for ad delivery operations, from application to monitoring.