Ilham Akbari Winoto Full-Stack Developer
ID EN

Case studies

Technical case studies from pocket-english.

Each case study focuses on one technical decision and its evidence.

  1. feature Local-First Session Engine & Targeted Review Loop Client-side architecture with Fisher-Yates shuffling, targeted review queue, and defensive localStorage persistence without backend dependencies.
  2. feature CSS 3D Flashcard & Web Speech Progressive Enhancement Pure CSS 3D card flip animation and native Web Speech API audio playback with zero external animation runtime overhead.