Hi there, this is MD KHALID, an experienced SQL database developer. I specialize in designing, optimizing, and managing relational databases using SQL.

I will help you with:

✔ Writing complex SQL queries  

✔ Database design and normalization  

✔ MySQL / PostgreSQL / Oracle setup  

✔ Joins, Subqueries, Views, Indexes  

✔ Stored Procedures, Functions, and Triggers  

✔ Data import/export using CSV, Excel, etc.  

✔ Performance tuning and query optimization  

✔ Backup, restore, and data migration

Whether you need help with a small task or a full database solution — I’m here to make your data organized, secure, and efficient.

Let’s work together to bring your data-driven project to life!

Best regards,  

MD KHALID

 Hi there, this is MD KHALID, a professional cross-platform mobile app developer specializing in Flutter.

I will build beautiful, fast, and responsive mobile apps for both Android and iOS using Flutter and Dart. I follow clean architecture and Material Design guidelines to ensure great user experience.

I can help you with:

✔ Full mobile app development from scratch  

✔ Flutter UI/UX design with Material Components  

✔ Firebase Integration (Auth, Firestore, Push Notification)  

✔ REST API Integration  

✔ Local Database using SQLite or Hive  

✔ Google Maps, Payment Gateway & more  

✔ Play Store & App Store deployment

You will receive a modern, user-friendly app with well-structured code and proper documentation. Let's turn your idea into a powerful mobile app!

Best regards,  

MD KHALID

 Hi there, this is MD KHALID, a professional backend developer with hands-on experience in Java and Spring Boot. I specialize in creating robust, secure, and scalable backend systems for web and mobile applications.

I will help you with:

✔ REST API development using Spring Boot  

✔ Secure backend logic with Java  

✔ MySQL / PostgreSQL database integration  

✔ Authentication and authorization (JWT, OAuth2)  

✔ Error handling and validation  

✔ MVC architecture and layered design  

✔ Integration with frontend apps (Angular, Spring Boot, Flutter)

You will get clean, well-documented, and production-ready backend code tailored to your needs. I ensure quality, maintainability, and performance.

Let me know your project idea — I will bring it to life using Java and Spring Boot!

Best regards,  

MD KHALID