Debjeet Dhar DebjeetDev

👨‍💻 About Me

const debjeet = {
  pronouns: "he/him",
  role: "Frontend Web Developer",
  location: "Kolkata, India 🇮🇳",
  coreStack: ["HTML5", "CSS3", "JavaScript (ES6+)", "DOM APIs", "LocalStorage"],
  engineeringFocus: [
    "Closures & Private State Encapsulation",
    "Immutable Array Pipelines (reduce, filter, map, toSorted)",
    "Defensive Input Validation & Edge-Case Testing",
    "Responsive UI & Event Delegation"
  ],
  currentlyAdvancing: ["Async JavaScript & REST APIs", "React Fundamentals"],
  dailyMindset: "Learning. Building. Improving. Every Day."
};

"I believe strong frontend engineering starts with rock-solid fundamentals — writing clean, defensive JavaScript that handles real-world edge cases."

🛠️ Tech Stack & Daily Tools

Core Web & Runtime

Workflow & Deployment

🚀 Featured Projects

🧠 MemoBrain

Interactive Flashcard & Quiz Study Web App

3D flip flashcards with category tagging & instant creation modal
Event delegation (e.target.closest) for clean DOM handling
Persistent browser storage via localStorage & crypto.randomUUID()
Mobile-responsive sidebar navigation & custom toast notifications

📺 STREAM-OS Engine

Secure In-Memory Subscription Plan Wallet

Locks secret PIN, failed-attempt counter & plan list inside a private JS closure
Brute-force protection: permanently locks (`403`) after 3 wrong PIN attempts
Non-mutating plan operations with predictable { status, ok, data } envelopes