Built by an Engineer Who Knows the Field,
Tailored Systems ThatSolve Real Everyday Needs.
Frustrated with manual spreadsheets, labor shortages, and complex software?
With real-world experience as a restaurant manager and art fair director,
we build intuitive, lightweight tools tailored directly to your frontline operations.
Turning Ideas into Intuitive Systems
That Truly Work on the Ground.
Shimashima Factory is a development partner that transforms your business vision and operational pain points into practical tools that your staff will genuinely love to use.
We handle everything from initial problem diagnosis and software design to hands-on onboarding. By embedding ourselves in your actual workflow, we create solutions that blend seamlessly into daily routines.
Without being constrained by standard templates, we value personal dialogue to craft flexible, colorful solutions—just like the diverse stripes ("shimashima") woven into our brand.
Are You Facing These Challenges
in Your Daily Operations?
Addressing real frontline needs: "We want to streamline our work, but don't know where to start."
Too Many Spreadsheets, Constant Fear of Errors
Manual copy-pasting and messy version control lead to tedious double-checking, stealing time from core business.
Commercial Tools are Overly Complex
Expensive SaaS software with endless features ends up abandoned because frontline staff find it overwhelming.
No One to Consult for Small Improvements
The issue is too small to hire a big IT vendor, yet no one in-house has tech expertise, leaving daily frustrations unresolved.
3 Reasons Why Clients
Choose Shimashima Factory
Valuing the pace and atmosphere of your daily work, we build systems that your frontline staff will naturally continue to use.
Born from Hands-on Trial & Error:
Practical Improvements that Truly Understand Your Field
Having tackled internal workflow improvements firsthand—constantly experimenting with "how can we make the team's day easier?"—I deeply understand frontline struggles and craft optimal, strain-free solutions tailored to real operations.
Start Small to Feel the Impact:
Flexible Development Scaled to Real Results
No need for massive initial budgets. We start by solving a single focused bottleneck (from ¥30,000). Once your team experiences tangible benefits, we can gradually expand the tool step by step.
Casual Dialogue from the Idea Stage:
Turning Vague Thoughts into Clear Solutions
Feel free to reach out with rough ideas like "Is it possible to do this?". No technical specs or preparations required. Through open, everyday conversations, we clarify your actual needs and shape them into practical tools.
Combining Engineering Craftsmanship with
Hands-on Frontline Experience into One System.
After studying the fundamentals of electronic control and mechanical engineering at Nara National College of Technology and Toyohashi University of Technology, I immersed myself in real-world operations in food service and art fair management.
Managing day-to-day store operations, closing tasks, ticketing, and grant applications, I experienced firsthand the painful inefficiencies of daily workflows. Driven by the question "How can we make things easier for the team?", I repeatedly built lightweight tools through hands-on trial and error.
Moving beyond abstract theories, I focus on creating intuitive, practical tools that staff can naturally adopt without stress, making everyday work lighter. As a trusted partner, I am dedicated to crafting solutions that truly work on the ground.
Systematically studied engineering fundamentals from hardware and control systems to software at Nara KOSEN (Electronic Control) and TUT (Mechanical Engineering). Holds Generative AI Passport, MOS certification and EE exam exemption.
Experienced restaurant floor, kitchen, and store manager duties firsthand, deeply understanding staff rush hours and physical operational loads.
Hands-on track record of building proprietary ticketing/invitation systems and streamlining grant workflows, directly solving field-level bottlenecks.
Highly Rated on Coconala with Numerous 5-Star Reviews
"Attentive consultation and beyond-expected usability," "Kindly suggested solutions even though I had no IT background"—Discover real customer feedback and verified project delivery reviews.
Practical Solutions Built for Real Field Needs
Crafted with optimal tools—from React and Firebase to AppSheet and Generative AI—tailored to each team's scale and workflow.
*To protect client privacy and security, all mockups and data shown are illustrative.
Field Expense & Receipt Scanning Suite on AppSheet
Snapping receipts with a smartphone instantly uploads files to the cloud and logs data into Google Sheets. Cost-effective operational tool tailored for small businesses.
Art Fair Ticket Sales, QR Check-In & Customer Management System
All-in-one management from web ticketing to exhibitor VIP passes and smartphone-based rapid QR check-in. Provided instant attendee analytics for efficient post-event outreach.
Bar & Dining POS Terminal with Commission, Attendance & Payroll
Automated complex order commission calculations and manual shift puzzles. Designed a tamper-proof spreadsheet structure paired with a dark-mode, one-hand POS interface.
Global Scheduling & Booking System with Timezone Conversion
Eliminated missed meetings caused by time differences between Japan and overseas. Enabled one-tap self-booking, auto-instructor matching, and real-time ticket balance tracking.
Practical DX & Excel Knowledge
Tips for eliminating manual Excel tasks, AppSheet solutions, and AI automation.
Streamline Kyudo Scoring, Aggregation, and Analytics: User Guide for "Kyudo Note"
"Preserving the history and records of our team forever." Born from the real experience of organizing an alumni Kyudo tournament, "Kyudo Note" is a web app tailored for traditional archery. Members do not need accounts; managers can easily register participants and track team scores. Features include thumb-friendly input, target coordinate plotting, arrow-order analytics, tournament special rounds (Izume/Enkin), and A4 printing.
Bulk Register & 1-Click Sync: Free Google Sheets to Google Forms Choice Synchronization Tool
Setting up dozens of options in Google Forms or constantly updating dynamic lists like staff rosters, product catalogs, or event time slots? Synchronize choices directly from Google Sheets columns with our free GAS template. Features selective column syncing via checkbox modal dialog and real-time updates upon form submissions.
Eliminate BCC Leak Risks & Copy-Paste Fatigue: Free Google Sheets & GAS Bulk Mail Merge & Draft Tool
Tired of dangerous BCC mass emails and endless hours of manual copying and pasting? This free Google Sheets and Google Apps Script tool creates personalized mail drafts in Gmail with pre-send inspection previews, HTML email styling, multi-attachment support, and automatic duplicate sheet prevention.
Practical Frontline DX Tips & Free Templates on note
Discover practical guides, Google Sheets & GAS automation tools, and real-world DX case studies.
Flexible Plans Tailored to Your Needs & Budget
No need for costly, oversized systems from day one.
We start small with what impacts your operations most, adapting flexibly to your workflow and budget.
Targeted Automation & Fixes
Rapid troubleshooting and targeted automation for daily manual bottlenecks.
- Automated Copy-Paste & Data Aggregation
- Fast Repair for Broken Macros & Formulas
- Health Check & Audit for Existing Tools
- Same-Day Screen-Share Consultation
Frontline Workflow App
Unify paper and spreadsheet tasks into intuitive mobile & tablet apps.
- Transform Paper & Excel Forms into Mobile Apps
- Unified Booking, Shift & Customer Management
- 1-Click Document Export & Auto Notification
- Role-Based Access Control & Safe Permissions
End-to-End System Integration
Seamlessly connect all tools to eliminate manual data re-entry.
- Seamless CRM, Accounting & Payment Gateway Sync
- Automated Multi-Level Approval Workflows
- Custom Client Portals & Web-Based Systems
- Hands-on Onboarding Support & User Manuals
Company Information
| Company Name | Shimashima Factory Co., Ltd. |
|---|---|
| Established | April 2025 |
| Representative | Hiroshi Shimaoka, CEO |
| Capital | 1.11 Million JPY |
| Location | 2F Ginza Otake Residence, 1-22-11 Ginza, Chuo-ku, Tokyo, Japan 104-0061 |
| Business Lines | ・Planning, design, and development of workflow optimization applications (AppSheet / Web apps) ・Business process automation and custom tool development using Google Sheets & GAS ・Cloud integration, data infrastructure architecture, and API connectivity ・Frontline operational improvement and IT implementation consulting ・Planning and operational management for art fairs, exhibitions, and cultural events |
| Contact | info@shimashima-factory.co.jp (or via contact form) |
How We Work & FAQ
No need for rigid technical specs upfront. Feel free to talk to us at any initial idea stage.
Free Initial Chat (LINE/Form)
Share your current pain points and ideas. No technical jargon required.
Interactive Prototype & Quote
We create a live clickable prototype and clear, phased cost estimates.
Sign-off & Agile Development
Development starts only when you are 100% satisfied with the demo experience.
Delivery & Team Onboarding
We stay alongside your team with walkthrough sessions and fine-tuning until fully adopted.