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Web application development

Custom web applications designed and built in Japanese.

Customer portals, internal tools and dashboards that work on every screen, with the specification, screens and test results in Japanese.

  • 30 JLPT-certified engineers
  • 20+ Japanese projects
  • Yokohama Japan office
Japan · India 日本語 · English
One team two languages
Japanese, from brief to release.

What we deliver

Web apps that fit how your teams work

We design, build and run web applications end to end, and connect them to your existing systems.

  • Design

    Screens designed with you

    Interface design and prototypes reviewed with your team in Japanese before we build.

  • Portals · web apps

    Customer portals and internal tools

    Secure web applications with sign-in, roles, forms, search and reporting.

  • APIs · integration

    APIs and system integration

    REST APIs and connections to your business systems, databases and cloud services.

  • Responsive · tested

    Responsive and cross-browser tested

    Layouts checked on phones, tablets and desktop browsers, with Japanese text and input tested before release.

Japan collaboration model

A rhythm your team can plan around.

3 bilingual project managers and 2 bilingual QA managers keep the same routine on every Japanese project.

How we work
  • A daily team stand-up at 10:00 IST, with progress shared in Japanese
  • End-of-day status and progress reports
  • Detailed weekly reports in Japanese and English
  • UI/UX reviews aligned to Japanese design sensibility
  • Japanese QA sign-off before every release

Documents in Japanese

The document set that Japanese projects expect.

Each stage ends with a document your team can review, approve and keep. We write them in Japanese, with an English version whenever your team needs one.

  • 要件定義書

    Requirements definition

    What the system must do, agreed with your team before design begins.

  • 基本設計書 · 詳細設計書

    Basic and detailed design

    Screens, data and processing, from the overall structure down to each function.

  • テスト仕様書 · テスト結果報告書

    Test specifications and results

    Every test case is written down in advance, with the results reported against it.

  • 議事録 · 週次報告書 · 操作マニュアル

    Minutes, weekly reports and manuals

    We record decisions after each meeting, track progress every week, and create a user manual.

Delivered projects

Built for Japanese clients, in Japanese.

  • Web · Japan client

    Marubeni — Electricity Charge Calculator

    Electricity charge calculation on Kintone.

    Read the project
  • Web · Japan client

    Elnet — Newspaper Articles Management

    Article management on a .NET Core Web API.

    Read the project
  • Web · Japan client

    Kindergarten Action Camera — AI Photo Management

    Face-matched photo sorting, with a PowerApps portal for parents.

    Read the project
See all projects

How to get started

From first inquiry to kick-off, in four steps.

Write to us in Japanese or English. A bilingual member of the team replies in the same language.

  1. Tell us what you need

    Send the contact form or request a callback. A rough idea is enough: what the system should do, who will use it and when you need it.

  2. Meet online, under NDA

    We sign a non-disclosure agreement first, then walk through your requirements, existing systems and constraints in an online meeting.

  3. Receive a proposal and estimate

    Scope, team, schedule and the engagement model that fits: contract development, a dedicated lab team, or maintenance and operations.

  4. Kick off with your bilingual PM

    Your project manager sets up the meeting rhythm, reporting and tools, and the team starts on the first deliverable.

Minato Mirai waterfront in Yokohama, Japan
Yokohama · Japan

Japan office

Engineering in Chennai, with our partner in Yokohama.

Our partner Hermits Co., Ltd. in Yokohama is your first contact in Japanese.

Hermits Co., Ltd.
#107 Yoshimura Building, 1-13-10 Utsukushigaoka, Aoba
Yokohama, Kanagawa 225-0002, Japan

Technologies we learned for Japanese clients: Kintone, Monaca, DataSpider, Azure Cognitive Services, PowerApps, Azure Logic Apps, Fluent UI, Grommet UI, OnSen UI and Xamarin / MAUI.

FAQ

Questions we hear first

Can we work with your team in Japanese?

Yes. Status reports, documentation and QA sign-off can all run in Japanese, with weekly reports in both Japanese and English.

What is the time difference between Japan and India?

India is 3 hours 30 minutes behind Japan. Our office opens at 9:30 in Chennai, which is 13:00 in Tokyo, so meetings, questions and reviews fit into your afternoon.

Which contract types do you offer?

Contract development (受託開発) for a fixed scope, a dedicated lab team (ラボ型開発) reserved for you month by month, and maintenance and operations (保守・運用) for systems already in production.

Which technologies do you build web applications with?

Microsoft .NET on the server, modern JavaScript on the front end, and Azure or AWS for hosting. We choose with you, based on your existing systems.

Can the application work well on phones?

Yes. Every screen is designed to be responsive and tested on phone, tablet and desktop, including Japanese text and input.

Do you also build the mobile app?

Yes. We build iOS and Android apps too, and can share the same back end with the web application.

Request a callback

Talk to our bilingual team

Tell us what you need — development, support or documentation — and we’ll call you back in Japanese or English.

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--:--JapanJST

Mon–Fri, 9:30–18:30 IST (13:00–22:00 JST)

Mon–Fri, 9:30–18:30 IST (13:00–22:00 JST)

Talk to us in Japanese or English

Preferred language

Required