Skip to content

Services Work Company Contact

–:– · —

EN/日本語/FR/DE

Services Work Company Contact Get a quote

EN/日本語/FR/DE

–:– · —

Blog & News

Techno Sports
UK Gov — Export to Japan
Collabnet.jp
Tag Heuer — Smartbox
Citizen L
Glenrothes Whisky
Tourneau
Tectura Japan
SOL Beer
Alfa Romeo Japan — DJ MiTo

1 2 3 4 … 10

Custom software, web platforms and mobile apps – designed, built and shipped by a senior multilingual team for brands worldwide since 2004.

Start a project

J Tech Solutions K.K.
info@jtechsolutions.com

Services

Web Development
App Development
Products
IT Services

Work

Our Work
Case Studies
Consulting
Digital Signage

Company

About Us
Why Choose Us
Security
Free Tools
Contact

Legal

Privacy Policy
Cookie Policy

© 2026 J Tech Solutions K.K. All rights reserved.

Software, shipped — since 2004.

Guided tour

01 / 10 Welcome

A quick tour of J Tech Solutions

Web platforms, mobile apps and SaaS – designed, built and shipped by a senior multilingual team for global brands since 2004. Here is what we do, and how we work.

02 / 10 Track record

Twenty-two years of shipping real products

2004Founded

200+Projects delivered

22+Years of delivery

EN·JAMultilingual team

03 / 10 What we do

Full-cycle software development

Web DevelopmentHigh-performance web platforms.

Mobile DevelopmentNative iOS & Android apps.

On-Demand AppsMarketplace & on-demand platforms.

AI Agents & AutomationAI agents that automate real workflows.

Dedicated TeamA senior team that works as your own.

Product & UX DesignResearch-led UX and interface design.

04 / 10 Idea → Live

We own the whole product cycle

01 DiscoverGoals, users and scope.

02 DesignUX, UI and architecture.

03 BuildAgile, visible sprints.

04 LaunchTested, secured, shipped.

05 ScaleMonitoring and growth.

05 / 10 Featured work

Ralph Lauren Japan – events & customer platforms

Two production systems we build and run for Ralph Lauren in Japan – large-scale event reservations, and secure customer data.

Event reservation & QR entryHundreds of thousands of Family Sale guests.

Secure CRM & data exchange2FA, GPG encryption, global database links.

Full-stack on AWSCustom APIs and real-time dashboards.

06 / 10 What we build

Products across every platform

Trading & FinanceSecure real-time platforms.

Social PlatformsCommunity products at scale.

Business ToolsDashboards & internal systems.

Sports & FitnessApps that keep users active.

SaaS ProductsFrom MVP to scale.

E-commerceStores & marketplaces.

07 / 10 Client voices

Trusted to deliver

"Having worked with Chris on several projects, I know his commitment to delivering quality results to schedule is extremely high."

M. Van Niekerk · CEO, Settlemint

08 / 10 Why JTS

Why teams choose J Tech Solutions

Multilingual by defaultEN, JA, with FR & DE shortly – no translation gap.

Senior engineers onlyExperienced developers, not juniors.

22 years in businessHundreds of delivered projects.

End-to-end ownershipOne accountable team, start to support.

09 / 10 How to start

Two ways to work with us

Fixed-scope projectA defined build, clear spec & budget.

Dedicated teamA senior team, month to month.

10 / 10 Thank you

Let’s build something.

Thanks for taking the tour. Tell us what you are building – we will show you how we would ship it.

1 / 10

Tell us what you are building

A senior person replies within one business day.

We use a few cookies

Essential cookies (session, language) keep the site working. Optional ones power spam protection (Google reCAPTCHA) and visitor analytics. Choose what is OK with you. Privacy policy · Cookie policy

English
日本語 (Japanese)
Français (French)
Deutsch (German)