Your Digital Partner

From idea to operation,
an IT partner at your side.

Ursa Stack supports every step from planning and requirements definition to development and operation. As an independent partner, we respond flexibly, understand your business challenges, and turn the right system into reality.

Scrum board illustration

Services

IT Consulting and Product Planning

We help when you know you need a system but are not sure where to start. From workflow analysis to technology selection, we provide practical advice grounded in your actual operations.

  • Business interviews and issue mapping
  • Technology selection for tools, languages, and platforms
  • Requirements definition and development roadmaps

Web and App Development

We build flexibly for your business stage and scale, from websites to internal systems and mobile apps. We are also comfortable starting small with MVP development for fast validation.

  • Web services and internal business tools
  • Mobile apps for iOS and Android
  • Maintenance and feature additions for existing systems

How We Work

1

Discovery and Requirements

We begin with a casual online discussion to understand your current challenges, goals, and requirements in detail.

2

Proposal and Estimate

Based on what we learn, we propose a concrete solution, development approach, and practical cost estimate.

3

Agile Development and Operation

We shape the system through regular feedback, then continue supporting maintenance and operation after release.

Business Profile

Name
UrsaStack
Founded
March 2026
Representative
Kazuki Kumazawa
Address
Roppongi KS Building 5F, 3-16-12 Roppongi,
Minato-ku, Tokyo 106-0032, Japan

Feel free to reach out first

Early-stage ideas and rough questions are welcome.
We will think through the right shape together and help turn it into something useful.

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