SaaS & Business System Development

SaaS・業務システム開発

We grow SaaS and web systems from concept to launch — and our first job isn't writing code, it's untangling the problems you have today. From discovery and analysis through requirements, design, development, and post-launch operations, we work as a technology partner invested in your business's growth.

What we do

New SaaS & web service development

From validating a business idea through MVP design, development, launch, and growth — we support new ventures from the concept stage.

Building & replacing business systems

We analyze how your business actually works and build systems people keep using. Legacy system replacement is also in scope.

Improving existing products

We diagnose and fix the issues live products face: technical debt, performance, and UX.

Technology & product consulting

Product strategy, technology selection, team building — upstream-only engagements before development starts are welcome.

How we work

01

Discovery & problem mapping

First, we listen: what's getting in your way, and how your business actually runs today. We pin down where the real problem lives — and if development isn't the best answer, we'll recommend a cheaper, faster alternative. "Don't build it" is a valid conclusion.

02

Planning & analysis

We understand your business goals and operations, and use data and field analysis to define what should be built.

03

Requirements

We organize functional and non-functional requirements, clarifying scope and priorities.

04

Design

Architecture, information design, and UI design built for future growth and day-to-day operations.

05

Development

We build in short cycles, showing you working software while balancing quality and speed.

06

Operations & improvement

Launch is the beginning. Beyond monitoring and maintenance, we drive continuous improvement based on usage data.

Team strengths

Business & consulting perspective

Drawing on our CEO's experience founding businesses and consulting, we start from "what should be built" before touching technology.

Analysis & upstream design

With an analyst's background, we define requirements from data and a deep understanding of your operations.

Backend engineering at scale

Design and implementation that stands up to scale and operations, honed on large-scale services.

Frontend skills worth teaching

Engineers with teaching experience deliver frontends that are maintainable and easy to hand over.

Running our own SaaS

Because we conceived, built, and operate Byrth entirely in-house, our proposals account for the realities after launch.

A maker's background

Our CEO spent music school making original work while helping fellow creators solve the technical problems in theirs. Turning someone's vision into working technology was our habit before it was our business.

Case study: Byrth

Byrth, a content platform SaaS integrating a headless CMS with DAM, was conceived, designed, built, and is operated entirely in-house — our end-to-end support practiced on our own product.

View the case study

Talk to us about your project

Your requirements don't need to be settled yet. From untangling your current problems together to estimates for well-defined projects, we're happy to talk.