Case Studies

Lessons learned from real initiatives, implementations, validations, and projects.

Article Categories

Browse by Category

Latest Articles

Public Blog

#01 / Case Studies
Participating in "Ship It Saturdays": Implementing Efficient Routing with Firebase Hosting and Cloud Run
Case Studies
Participating in "Ship It Saturdays": Implementing Efficient Routing with Firebase Hosting and Cloud Run

I participated in "Ship It Saturdays" to tackle long-standing technical tasks. I focused on deploying a Google Cloud Run project...

#02 / Case Studies
Vibecoding with ChatGPT 5.6: Building a DIY USB Webcam Security System Linked to Telegram
Case Studies
Vibecoding with ChatGPT 5.6: Building a DIY USB Webcam Security System Linked to Telegram

A case study of DIYing a local security camera system using an old USB webcam and ChatGPT 5.6 Sol to ease parking anxiety. Throu...

#03 / Case Studies
Saying Goodbye to "Fragmented Memory" at the Gym: Building a Custom Android Training Tool with VibeCoding
Case Studies
Saying Goodbye to "Fragmented Memory" at the Gym: Building a Custom Android Training Tool with VibeCoding

Struggling with lost counts or missed rest intervals at the gym? An Android engineer shares how they developed "GymPlayer," a cu...

#04 / Case Studies
Is the AI "Honeymoon Period" Over? Palantir CEO's Critique on Data Sovereignty and Next-Gen AI Architecture
Case Studies
Is the AI "Honeymoon Period" Over? Palantir CEO's Critique on Data Sovereignty and Next-Gen AI Architecture

Through the lens of Palantir CEO Alex Karp's recent critique, this article examines the realities enterprises face when deployin...

#05 / Case Studies
Ending a 6-Year Marathon: A Full-Stack Engineer's Reflections on "Vanity Projects"
Case Studies
Ending a 6-Year Marathon: A Full-Stack Engineer's Reflections on "Vanity Projects"

On June 30, 2026, a 6-year project journey concluded as the client brought operations back in-house. This reflection explores th...

#06 / Case Studies
An Engineering Guide to Organizational Change: The "Last One Mile" Strategy for AI Implementation
Case Studies
An Engineering Guide to Organizational Change: The "Last One Mile" Strategy for AI Implementation

This article explores the critical "last mile" of deploying AI solutions, emphasizing that user adoption is just as important as...

#07 / Case Studies
Overcoming Organizational Barriers in AI Implementation: A Bottom-Up Approach and Engineering Strategy for Japanese Enterprises
Case Studies
Overcoming Organizational Barriers in AI Implementation: A Bottom-Up Approach and Engineering Strategy for Japanese Enterprises

Deploying corporate AI products effectively requires establishing solid organizational sponsorship rather than focusing solely o...

#08 / Case Studies
How an Everyday Person Can Leverage AI for a 0-to-1 Career Leap: From the "Three Realms of Translation" to a "Walking Blog Automator"
Case Studies
How an Everyday Person Can Leverage AI for a 0-to-1 Career Leap: From the "Three Realms of Translation" to a "Walking Blog Automator"

Addressing a query on pivoting from engineering to marketing, this post explores rebuilding core competitiveness in the AI era. ...

#09 / Case Studies
Preventing "Air Recording": A Hardware Project to Visualize Microphone Status
Case Studies
Preventing "Air Recording": A Hardware Project to Visualize Microphone Status

A developer shares a project to solve the frustrating issue of "air recording"—speaking into a phone that isn't actually recordi...

VIBECODING

Readable articles from the intersection of AI and real-world development.

© 2026 VibeCoding Japan, Inc. All Rights Reserved.