Real-world engineering case studies on SatViewer3D, QuakeViewer3D, Next.js, Cloudflare Pages, Python audio signal processing, and multilingual AI architecture. (27 articles)
Quaternion rotation math, exponential inertial dampening, mobile viewport optimization, and responsive glassmorphism HUD design.
Read Article →Ground motion prediction equations (GMPE), peak ground acceleration (PGA/gal), and mapping between JMA Shindo and Modified Mercalli Intensity.
Read Article →Lightweight client-side i18n dictionaries, hreflang tag architectures, and multilingual sitemaps to maximize worldwide search discovery.
Read Article →3D spatial plotting of subducting slab seismicity, anomalous seismic intensity propagation, and mantle transition zone physics.
Read Article →Hemisphere clipping planes, 5-layer solid mantle/core meshes (Crust, Mantle, Outer/Inner Core), and fragment shader depth testing.
Read Article →NASA real-photo texture mapping, astronomical ring inclination physics, sunspot HUD thermodynamics, and planetary exploration modeling.
Read Article →Reducing WebGL draw calls with InstancedMesh, optimizing GPU vertex buffers, and spotting Starlink satellite trains in the night sky.
Read Article →GeoJSON live fetching, 60-second background polling, millisecond 3D hypocenter rendering, and event-driven alerting pipelines.
Read Article →Deep dive into real-time SGP4 orbital propagation, J2 gravitational perturbations, and WebGL optimization for rendering thousands of satellites at 60fps.
Read Article →Mathematical implementation of Minimum Orbit Intersection Distance (MOID), tracking historic collision fragments (COSMOS-2251, Fengyun-1C), and risk alerts.
Read Article →Reporting on the comprehensive overhaul of Konnichiwork's translation function, enhanced navigation to the forum from the top page, implementation of account deletion in My Page, and access control for the forum page.
Read Article →This article details the process of identifying and resolving multiple technical issues in a Next.js application through interaction with the Gemini CLI.
Read Article →Konnichiwork Development Log: Struggles with Multilingual Support and Authentication
Read Article →This app analyzes melodies hummed by users in real-time and displays them as sheet music.
Read Article →Strategies for creating and managing a multilingual blog in Next.js, covering content translation, SEO considerations, and user experience.
Read Article →Tips and techniques for improving the user experience of your Next.js blog through effective styling, intuitive navigation, and dynamic tag pages.
Read Article →A deep dive into common deployment issues when hosting Next.js applications on Cloudflare Pages, focusing on Edge Runtime compatibility and static site generation.
Read Article →A step-by-step guide on migrating blog content from Contentful to static Markdown files in a Next.js project.
Read Article →A guide to common initial challenges when setting up a Next.js blog, focusing on Git and deployment issues.
Read Article →About development of recruiting site for international students in Japan
Read Article →ONGOING TRIALS: BUILD ERRORS ON CLOUDFLARE PAGES Although the Git push succeeded, deployment on Cloudflare Pages failed. I faced a seri...
Read Article →A record of the battle against Git LFS errors, Next.js build errors, hydration errors, and complex CSP/Illegal invocation errors encountered when deploying a Next.js project to Cloudflare Pages.
Read Article →ο»Ώ--- title: "Fixing Build Errors and Enhancing UI for JPQuiz App" date: 2025-08-10 description: "" tags: "development notes", "CSS", "Next.j...
Read Article →This app "Mochikana" (for iOS, Android) is very good. I recommend you to play it, especially the Katakana writing course. Because your writi...
Read Article →DOCUMENTING MY BATTLE WITH THE GITHUB FILE SIZE LIMIT ERROR: WHEN BFG FAILS, FILTER-BRANCH CUTS THROUGH HISTORY August 10, 2025 Hello!...
Read Article →It is hard to publish Japanese ver.
Read Article →Hello, everyone.Finally I have just set my Blog here.I will write articles of my development life here which are the points of my strugling...
Read Article →