ParentControl Guard · OpenWrt Parental Control System
An in-depth case study of ParentControl Guard: architecture design, kernel-level DPI enforcement, anti-bypass mechanisms, and cross-platform companion apps.
SwiftUI
Sesamo · Instant On-Device 2FA Code OCR Scanner
An in-depth case study of Sesamo: product problem-solving, zero-latency on-device Vision OCR, and cross-platform mobile release.