Making the future of your business smarter with AI.

Services

At Makoto Tejima, we use AI to handle everything from design to system development. We offer a wide range of services, from web services, business systems, and mobile app development to AI-powered data analysis, and automating and streamlining operations. We also handle rebuilding existing systems and taking over projects where communication with the previous developer has broken down.

  • Improve efficiency with AI

    Learn more

    From automated chat support and image recognition to sales/trend data analysis and automated delivery processing, we can automate a wide range of tasks that have traditionally been done by hand.

  • Streamline internal systems

    Learn more

    We can introduce systems for managing attendance, inventory, orders, customers, and deliveries, as well as generating quotes, invoices, and other documents.

  • Launch your own service

    Learn more

    We can help launch a wide range of services, including booking sites, matching platforms, membership sites, e-commerce, and app integrations.

  • Build a mobile app

    Learn more

    We support both iOS and Android. We can also implement app-specific features such as push notifications and integration with web systems.

EasyChat

Chat with us

It's fine to ask even if your idea isn't fully formed yet

AI expands business possibilities.

We build AI systems tailored to your challenges using generative AI, RAG, AI agents, and more. From efficiency gains to new value, we support planning, design, development, and operations end to end.

Generative AI & RAG

Turn documents into usable knowledge with search, AI chat, and more.

AI agents & automation

Automate routine work and connect systems to improve efficiency.

Image recognition & AI analysis

High-precision image analysis for inspection and anomaly detection.

Data analysis & predictive AI

Forecast sales and demand to support better decisions.

Web Service

From organizing internal systems and improving operational efficiency to launching your own original service, we design and develop to fit your requirements .

01

Improve your internal systems

AIを活用しながら、社内業務を効率化し、データを一元管理するシステムを開発します。

  • Turn manual or Excel-based management into a system
  • Centralize information that's scattered across departments
  • Reduce wasted effort and increase productivity
もっと見る
02

Launch your own service

We turn your idea into reality and build it as a service you can run continuously.

  • Launch a new service quickly
  • Make the service easy for users to use
  • Get help with planning and specifications too
もっと見る

Service Development Process

企画から運用まで、ワンストップでサポートします。

  1. 01

    Interview & Requirements

    We carefully interview you about your challenges and goals

  2. 02

    Planning & Design

    We propose the optimal features and screen structure

  3. 03

    Development & Testing

    We develop and verify a high-quality system

  4. 04

    Release

    We release safely and begin operation

  5. 05

    Operation & Improvement Support

    We continuously support improvements and new features after launch.

Why choose us

お客様のビジネスに寄り添い、最適なWebサービスをご提供します。

  • End-to-end support from requirements to operation

    We support you through planning, design, development, and operation, while listening to your feedback along the way.

  • Flexible customization

    We develop flexibly to fit your business and operations.

  • Reliable support

    We provide ongoing support after release to ensure stable operation.

Technologies & Tools

最新技術を活用し、最適な開発環境をご提案します。

Python Django PHP Laravel Ruby on Rails Node.js Vue React TypeScript JavaScript Flutter Dart MySQL PostgreSQL AWS Docker Git Stripe Google Analytics Slack API LINE API

Smartphone App

Turning ideas into apps that put users first

From common apps like maps, matching, and social media to apps with unique custom features,
we support a wide range of needs.
Anything covered under Web Service can also be delivered as an app.

These services can also be developed in native languages such as Swift and Kotlin
provided by each platform.

That said, we generally recommend using a
mobile app framework built on today's mainstream web technologies.

Mobile app frameworks let youlower costs while also
enabling simultaneous website development, offering major benefits.

Feel free to reach out first

iOS

Android

Flutter

React Native

Cross-platform support

FAQ

Frequently Asked Questions

Here are answers to the questions we're most often asked about AI, web systems, and app development.

What kinds of development do you handle?

We handle membership sites, booking systems, matching services, member portals, customer mypages, business management systems, mobile apps, and AI-powered feature development.

We can combine features such as login, payments, notifications, chat, data aggregation, and AI integration to build whatever your service needs.

Can AI be integrated into an existing system?

Yes. We can add AI features to your existing web system or business system.

Instead of rebuilding everything from scratch, we can build on your current system and add useful features such as inquiry handling, text generation, data organization, analysis, and automation.

What is your development process?

We start with an interview to clarify your goals and requirements, and define the necessary features and approach.

From there, we provide end-to-end support through design, development, testing, release, and ongoing operations.

Feel free to reach out via our contact form or estimate request to get started.

Is the estimate or consultation free?

Yes, the first consultation and estimate are free. After hearing about your challenges and budget, we will propose the best approach.

Can I request work from outside Tokyo?

Yes. We support online meetings and accept requests from anywhere in Japan.

Of course, in-person visits are also possible.