Welcome to ROI Detective Agency

── Uncover the Truth Hidden in the Maze of Numbers ──


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🆕 【What's new】

📅 2025-07-15 Released our AI Toolkit — a microservice suite of generative AI tools

📅 2025-06-29 Add report page to header navigation

📅 2025-06-22 Kindle book 'The Irresponsible Conspiracy' published by ROI Detective Agency


🎖️ Top 3 Weekly Ranking of Case Files

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Case File No. 346
'Tech Innovators' Loss Through Rework'

Unable to leverage past development information, rework keeps occurring. RPA cannot adapt when work methods change. By visualizing the entire business process with VALUECHAIN and optimizing information utilization through AI agents.
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Case File No. 351
'Avalon Systems' ERP Implementation Gamble'

Core system support ends September 2026. Re-lease or ERP implementation? Manual work prevalent, multiple system integration challenging. Using SWOT to analyze strengths, weaknesses, opportunities, and threats, achieving reliable results thr
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Case File No. 350
'NexusTech's Cost of Ambiguity'

Want to outsource system development but requirements unclear. Vendor estimates widely scattered. Clarify requirements with RFP to achieve appropriate vendor selection and successful system development.
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"And Then There Were None" and the Mask of Justice

"In whose hands should judgment be placed?"
── The judge's confession left on the island
🎯 ROI Detective's Insight:
This story poses the question: Who gets to define justice? In organizations and society, decisions that waver between rules and ethics are unavoidable. And those choices shape the future.
📚 Read "And Then There Were None" on Amazon

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