• responsive account planner spanning six progression roadmaps, team and equipment comparisons, investment guidance, and locally persisted checklists.
• character and summon collection tracking with rating and grade comparisons, advanced filters, inventory-response imports, versioned JSON backup and restore, and a repeatable multi-source catalog pipeline.

client-side planning app with progression, bond, inventory, crafting, and bulk-planning workflows, multilingual support (JP/EN/KR), JSON import/export, IndexedDB persistence, and an inventory scanner combining 250/250 template matching with batched Gemini OCR; also includes a lazy-loaded three.js 3D viewer with character animations and multi-character interactions.

local-first media browser with multi-tag search through progressive query expansion, persistent resumable sessions, ranked snapshots, and offline folders using SQLite/FTS5.

AniList client with finish-date sorting, grouped completed views, guest browsing of any public user's list, a smarter editor with status autofills, and two-way GraphQL sync via OAuth.

Full-stack eCommerce demo featuring JWT authentication, role-based access control, cart and checkout flow, and order management APIs.