A careful software partner from Germany.
GoinLabs builds custom software, process automation and ERP integrations, and we work with companies in Japan remotely. Our mornings in Stuttgart are your afternoons in Tokyo, so there is time to talk every working day. If your company is active in Germany or Europe, we are your partner on the ground.
Shared working hours today
Calculated live for today, including daylight saving time.
Precise plans, steady delivery.
Everything in writing
Clear proposals, specifications and meeting notes, so every decision can be checked and shared inside your company.
Time to talk every day
Our morning in Germany overlaps with your afternoon in Japan. Calls, reviews and answers happen on the same working day.
Quality before speed
Tested releases, careful handling of data and no surprises in production. We build software to last.
Support in Germany and Europe
Japanese companies with offices, customers or partners in Germany get a local team in Stuttgart that knows GDPR and German e-invoicing.
Software that fits your process.
Custom software
Internal systems, portals and web apps, with Japanese text, fonts, date and number formats fully supported.
ERP and system integration
Connecting your systems in Japan with ERPs and tools used by your teams in Europe.
Process automation
Approvals, reports and data entry automated, with a clear record of who did what.
IT consulting for Europe
Advice for your German or European entity: GDPR, e-invoicing, systems and local IT setup.
Your team in Stuttgart.
Stuttgart is the home of Germany's automotive and engineering industry. Japanese companies here, and those planning to come, often need software and IT that meet German rules and still connect to headquarters in Japan. We meet in person in the Stuttgart region, work in English and German, and take care of the German side.
- GDPR-compliant systems and data handling
- German e-invoicing (XRechnung, ZUGFeRD) with GoinVault
- Connections between Japanese and European systems
- Meetings in person in the Stuttgart region
Four steps. No surprises.
Listen
A free video call in your business hours. We look at how your company works today and where it gets stuck.
Plan
A written proposal with the scope of the first phase, a timeline and a fixed price. In plain language.
Build
Short rounds with working results you can click through early. You steer, we build.
Support
Launch, training for your team and ongoing updates. We stay after go-live.
Software we built and run ourselves.
No invented logos. These are real products and a real client project, designed and built by GoinLabs.
GoinVaultE-invoicing, archive and compliance for German companies, XRechnung and ZUGFeRD included.See the project 
iConnectVideo meetings and live teaching in the browser, with AI tools for teachers and trainers.See the project 
Invoice portal for a universityFrom email chaos to one clear process for submitting, checking and tracking invoices.See the project 
Mafia (Jester Scenario)A live voice multiplayer game with its own game server, play-money economy and Android app.See the project Questions we often hear
In which language do you work?
We work in English and German. The software we build can be fully in Japanese, and we can prepare Japanese user interfaces and guides with your team.
How does the time difference work?
Germany is 7 hours behind Japan in summer and 8 in winter. Our morning is your afternoon, so we have shared working hours every day.
How do you make sure the result is what we expect?
Written specifications before we build, working versions in short rounds and your approval at every step. You always know what comes next.
How do you price projects?
After a free call you get a written proposal with the scope and a fixed price for the first phase.
Can you support our office in Germany?
Yes. We are based in Stuttgart and can meet in person, work with your local team and handle German requirements like GDPR and e-invoicing.
Tell us about your project.
A free video call in your afternoon. You get a clear written summary and an honest view of the next steps.