Title: Software Architecture & Engineering | nullarch
Open Graph Title: Software Architecture & Engineering | nullarch
X Title: Software Architecture & Engineering | nullarch
Description: Essays on software architecture, systems, and engineering by JuChan Park.
Open Graph Description: Essays on software architecture, systems, and engineering by JuChan Park.
X Description: Essays on software architecture, systems, and engineering by JuChan Park.
Opengraph URL: https://nullarch.dev/
Generator: Astro v5.16.11
Domain: nullarch.dev
| og:type | website |
| og:site_name | nullarch |
| og:image | https://nullarch.dev/og.png |
| og:image:width | 1200 |
| og:image:height | 630 |
| twitter:card | summary_large_image |
| twitter:image | https://nullarch.dev/og.png |
Links:
| null/arch | https://nullarch.dev/ |
| Home | https://nullarch.dev/ |
| Blog | https://nullarch.dev/blog |
| Tags | https://nullarch.dev/tags |
| About | https://nullarch.dev/about |
| https://nullarch.dev/rss.xml | |
| Home | https://nullarch.dev/ |
| Blog | https://nullarch.dev/blog |
| Tags | https://nullarch.dev/tags |
| About | https://nullarch.dev/about |
| Every Face Is Orthogonal (And What They Share Anyway) We tried to distill 249 face LoRAs into a universal basis so a new face would cost a few kilobytes. The vectors turned out orthogonal — but the operators aren't, and the shared part carries identity better than a face's own weights. | https://nullarch.dev/blog/every-face-is-orthogonal |
| All posts | https://nullarch.dev/blog |
| Jul 13, 2026 AIDiffusion Where a Face Lives in a Diffusion Model We dissected 247 production LoRA adapters to find which transformer modules actually store facial identity — and which ones store overfitting. The answer changed how we train. Read | https://nullarch.dev/blog/where-a-face-lives-in-a-diffusion-model |
| Feb 8, 2026 EngineeringArchitecture Firebase Auth Is Broken on Mobile — And Nobody Is Fixing It After running a 300K-user service on Firebase, I switched to Supabase. Here's why Firebase Auth is a ticking time bomb for mobile apps. Read | https://nullarch.dev/blog/firebase-auth-is-broken |
| Jan 15, 2026 NetworkingPerformance The Geometry of Latency How physical distance and network topology define the invisible boundaries of our modern internet applications. Read | https://nullarch.dev/blog/geometry-of-latency |
| Jan 10, 2026 ProductDesign API Design as User Experience Why the external surface of your code is the most important part of your software architecture. Read | https://nullarch.dev/blog/api-ux |
| Jan 5, 2026 IndustryArchitecture The Silent Death of Microservices Analyzing the industry-wide shift back toward the 'Majestic Monolith' and the hidden costs of distributed systems. Read | https://nullarch.dev/blog/death-of-microservices |
| RSS | https://nullarch.dev/rss.xml |
| X | https://x.com/0xNullarch |
| GitHub | https://github.com/nullarch |
Viewport: width=device-width, initial-scale=1.0