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Sake App
Published: February 05, 2020 Category: Swift / iOS Client: Sakeba Club How it Works The development of the…

Custom software, web platforms and mobile apps — designed, built and shipped by a bilingual team in Japan since 2004.

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J Tech Solutions K.K.
962-59 Semata, Ichihara,
Chiba 290-0150, Japan

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

Guided tour

01 / 10 Welcome

A quick tour of J Tech Solutions

Web platforms, mobile apps and SaaS — designed, built and shipped by a bilingual team in Japan since 2004. Here is what we do, and how we work.

02 / 10 Track record

Twenty-two years of shipping real products

2004Founded in Japan

200+Projects delivered

22+Years of delivery

EN·JABilingual 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

Bilingual by defaultEnglish & Japanese — 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.

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