Are you falling into these system development traps?
Building is the goal, not the outcome
Believing "just build it and problems are solved" — ignoring operations, maintenance, and improvement.
Feature bloat that nobody uses
"Add this too" — requirements pile up until the system is too complex for anyone to use.
No plan for employee adoption
A perfect system is worthless if people don't adopt it. The "who uses it and how" design is missing.
After the diagnostic, you'll get a concrete next step tailored to you
Three Keys to Development Success
Start Small with MVP
Don't aim for perfection from the start. Validate with minimum features, then expand with confidence.
Design for Operations
Not "build and forget" — embed operations, maintenance, and improvement cycles from day one.
Put Users at the Center
Design for actual adoption. Success includes rollout planning, training, and feedback collection.
In an age where AI writes code, why do you need a development partner?
Yes, AI can generate code. But shipping a real product takes much more than that.
Code alone is not a product
Infrastructure, security, domain setup, deployment, monitoring — turning AI-generated code into a usable service requires engineering expertise.
The real work starts after launch
Launch is just the starting line. Without continuous improvement based on user feedback, your product stalls.
You need someone to own technical decisions
Which tech stack? What scope? When to ship? A partner who bridges business and technical decisions accelerates everything.
What's included
Design & Development
We design and build your idea as an MVP — from requirements to implementation.
Deployment & Launch
Domain setup, server configuration, and launch — all handled for you.
Server Management
Ongoing server operations, monitoring, and security.
Analytics
Analytics setup from day one to visualize user behavior immediately after launch.
Monthly Reports
Monthly reports with traffic insights and data-driven improvement recommendations.
Continuous Improvement
Feature additions and UI improvements based on reports. We never just build and walk away.
Who this is for
Launch an MVP fast
You have the idea but need a technical partner. Start small, validate fast.
Build an internal system
Digitize your internal workflow and eliminate manual processes.
From PoC to production
Validate with a proof of concept, then seamlessly transition to full-scale development.
Building for M&A
Build a product asset to increase company valuation for M&A negotiations.
Need a demo for internal pitch
Get internal buy-in with a working prototype that speaks louder than slides.
Nothing exists for your need
No existing tool solves your problem — so let's build one.
Why ROI Detective Agency
AI-powered rapid development
The founder develops with AI. In fact, most of our 10 services were launched within a week.
Focused on MVP scope
We specialize in MVP-level small products, not full-scratch large systems. Start small and deliver real results.
10 live services as proof
Not theory — 10 services designed, built, and running prove this model works.
Development process
Free consultation
Tell us about your idea and the problem you want to solve.
Define MVP
We design the minimum viable product together.
Build & Launch
We handle everything from design to development to deployment.
Start tracking
Set up analytics and start collecting user behavior data.
Report & Improve
Continuous feature additions and UI improvements based on monthly reports.
Describe Your Case
Appraisal
#001 Key-Person Risk Assessment
What if that key person suddenly left? 7 questions to calculate your dependency risk.
#002 System Development Risk Assessment
7 questions to reveal hidden risks in your development project. Free, no signup, 1 minute.
#003 Business Efficiency Risk Assessment
7 questions to reveal hidden inefficiency risks in your operations. Free, no signup, 1 minute.
#004 7+1 Waste Diagnosis
7+1 questions to diagnose the wastes in your operations. Free, no signup, 1 minute.
#005 Knowledge Sharing Assessment
7 questions to assess your knowledge sharing maturity. Free, no signup, 1 minute.
#006 DX Readiness Assessment
7 questions to assess your DX readiness. Free, no signup, 1 minute.
#007 IT Health Check
7 questions to diagnose your IT infrastructure health. Free, no signup, 1 minute.
View All Diagnostics
Compare all 7 diagnostics at a glance. Find the right one for your organization.
→Detective Tools
10 Micro-Systems built, launched, and continuously operated.
Proposal Generator
AI analyzes your situation and generates a proposal in minutes.
Open Casefiles
A public archive of case files for research, learning, and sharing.
Between the Rows
Reveal missing features and correlations instantly from CSVs.
GA4 Cross-Analysis Heatmap
Instant report from measurement ID. Visualize behavior bias by color.
Strategic ROI Intelligence
Transform company data into actionable insights with AI-powered PEST, SWOT, and 3C analysis.
321 Platform
The Micro-System partner ecosystem. 3:2:1 revenue split — 50% affiliate, 33% developer, everyone wins.
KOE-Score
Upload review CSVs and let AI break them down by sentiment, category, and improvement priority.
ROI Polygraph
Industry benchmark comparison × payback period simulation × bottleneck identification. 4 inputs reveal the truth about your ROI.
Launch Pad
Collect honest employee feedback via anonymous surveys, get AI-powered improvement suggestions, and offer certification courses as benefits.
ROI-Estimation
Create your estimation site in 5 minutes with no code. Automatically capture leads and instantly generate PDF quotes.