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IT systems & product development

Tech Rabbit / Development partner

Make IdeasWork.

Tech Rabbit is a development partner that turns complex business challenges into products and systems that move your business forward.

01

Make Ideas Work.

Philosophy

Turn “what if” into
“it works.”

We engage with ideas that have yet to take shape,
untangle complex challenges, and map a path to delivery.

Technology is the means to get there.

We make sure ideas do not stop at the concept stage.
Together, we turn them into solutions people use,

businesses depend on, and value is created.

02

What we do

Services

Concept & Requirements Design

We clarify business challenges and ideas to define what needs to be built.

Product & System Development

We design and develop web services and business systems.

Operations & Continuous Improvement

After launch, we continuously improve the product in response to usage and business changes.

03

Choose the right way to build

Approach

We design the right way to build for your business.

Building everything from scratch is not always the best answer. We combine two approaches as needed, considering your goals, operations, existing environment, and plans for growth.

01

Full-Custom Development

Full-Custom Development

We design and build systems from the ground up around your unique operations and business vision.

Instead of forcing your business into the constraints of an off-the-shelf service, we design the workflows, interfaces, features, and data model as one coherent system. This approach suits distinctive products and systems designed for long-term expansion.

System architecture diagram for full-custom development, showing a frontend, API, multiple services, and databases designed from the ground up
02

Integration & Customization

System & API Integration

We connect and extend the capabilities you need while making the most of your existing SaaS and internal systems.

By defining the right scope, we improve operations and data use while keeping time and cost under control. You can start with the areas that matter most and expand in stages.

System architecture diagram connecting existing SaaS, ERP, CRM, e-commerce, and data platforms through an API integration layer

Hybrid approach

These approaches are not mutually exclusive. We can build the core as a custom system and use established services for supporting functions, creating an architecture that fits your business.

04

End-to-end, or wherever you need us

Process

Start where you need us.
Stay with us for what comes next.

We look beyond a single phase to understand how the work connects end to end. Whether you are starting a new system from scratch or improving one already in operation, we join at the point where you need us now.

  1. Discover

    Requirements

    We clarify the people, workflows, and challenges involved to define what should be built.

  2. Design

    Design

    We connect interfaces, data, and operations into a practical system blueprint.

  3. Build

    Development

    We implement the plan and revisit priorities when conditions change.

  4. Verify

    Testing & Launch

    We verify quality and prepare the system for a confident rollout to your team.

  5. Evolve

    Operate & Improve

    We continuously improve performance, features, and maintainability as usage and the business evolve.

05

Corporate information

Company

Company
TechRabbit LLC
Established
September 1, 2026
Representative
Shoji Sone
Business Activities
  1. Planning, research, development, design, manufacture, sale, maintenance, leasing, rental, import and export of computer software and hardware, and related consulting services
  2. Collection, distribution, processing and sale of information, images and music through communication systems, and sale of related equipment and devices
  3. Planning, production, sale, distribution, operation and management of e-commerce and other websites
Address
Yamato Building 4051-6-16 Kanda-Izumicho, Chiyoda-kuTokyo 101-0024, Japan
06

Start with the situation

Contact

Tell us where your
business is today.

You do not need a finished specification to get started. Whether you are planning a new business system, improving an existing one, or launching a web application, tell us about the situation you are facing now.

contact@techrabbit.jp