add Bittukumar1j.md (#3725)

Author: Bittukumar1j

pages/mi/profiles/Bittukumar1j.md

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+# 👋 Hi, I'm Bittu Kumar
+
+📍 **Location:** Dhanbad, Jharkhand, India (IST)  
+💻 **OS:** Windows 11  
+🎯 **Goal:** Build intuitive Android applications and contribute to real-world projects
+
+---
+
+## 🧑‍💻 About Me
+
+Hello! I'm a **passionate Android Developer** currently pursuing a Bachelor's in Computer Science.  
+I enjoy building user-friendly mobile applications and continuously learning new technologies.
+
+> I believe open-source collaboration is one of the best ways to grow as a developer.
+
+---
+
+## 🛠️ Skills
+
+- **Kotlin** – Intermediate  
+- **Java** – Intermediate  
+- **C & Python** – Beginner  
+- **Android (Jetpack Compose)** – Intermediate  
+- **Firebase** – Intermediate  
+- **Tools:** Android Studio, Git, Postman  
+
+---
+
+## 📁 Projects
+
+**Chatbot App**  
+Developed an AI-powered chatbot for instant user support with NLP-based conversations and real-time messaging.
+
+**Plagiarism Checker**  
+Built a tool to detect plagiarism in text documents using similarity scoring algorithms.
+
+**MailDigest App**  
+Created an app to summarize emails and send daily digest notifications.
+
+---
+
+## 🌐 Connect with Me
+
+- [GitHub](https://github.com/Bittukumar1j)  
+- [LinkedIn](https://www.linkedin.com/in/bittu-kumar-27b450280/)  
+- [LeetCode](https://leetcode.com/u/Bittukumarj/)  
+- **Email:** [email protected]  
+
+---
+
+## 💡 Sample Code
+
+```java
+public class HelloOLE {
+    public static void main(String[] args) {
+        System.out.println("Hello Open Learning Exchange!");
+    }
+}