I am a passionate and dedicated Full Stack Developer with hands-on experience in building scalable web and mobile applications.
I specialize in backend development with Spring Boot and enjoy designing clean, maintainable, and secure systems.

• 🔹 Full Stack Development (Java, Spring Boot, Angular, Android, Flutter)
• 🔹 RESTful API Development & Secure Authentication (JWT, Firebase Auth)
• 🔹 Android & Cross-Platform Mobile App Development
• 🔹 Database Management (MySQL, Oracle 19c, Hibernate, JPA)
• 🔹 Clean Architecture & Scalable Backend System Design

• Advanced Backend Architecture
• Performance Optimization
• Enterprise-Level Application Development

⭐ Always eager to learn new technologies and contribute to impactful software solutions.

• Java
• Spring Framework
• Spring Boot
• Hibernate / JPA
• RESTful API Development
• JWT Authentication & Authorization

• Angular
• Flutter
• Android (Java)
• HTML5 / CSS3
• Bootstrap

• MySQL
• Oracle 19c
• Firebase Firestore
• Firebase Realtime Database

• Git & GitHub
• Postman
• JasperReports
• Firebase Console

🔗 GitHub Repository:
https://github.com/MahmudaJannat1/Hotel-Management-System-Spring-Angular

A full-featured enterprise-level hotel management system with secure role-based access and scalable backend architecture.

✔ Role-Based Access Control (Admin, Staff, Customer)
✔ JWT Authentication & Authorization
✔ Room Booking & Reservation Management
✔ Payment Processing Module
✔ RESTful API Architecture
✔ Optimized MySQL Database Design

🔗 GitHub Repository:
https://github.com/MahmudaJannat1/Hotel-Management-System-Flutter-Spring

A cross-platform mobile application integrated with Spring Boot backend for complete hotel operations management.

✔ Modern Flutter UI
✔ Secure Spring Boot Backend Integration
✔ Booking & Customer Management
✔ Payment Module
✔ Inventory & Housekeeping Management

🔗 GitHub Repository:
https://github.com/MahmudaJannat1/Event-Booker-Management-Android

An Android application designed for seamless event booking and management.

✔ Firebase Authentication (Secure Login & Registration)
✔ Firebase Firestore & Realtime Database
✔ Event Listing & Booking System
✔ Booking Confirmation Module
✔ Clean & User-Friendly Mobile Interface

🔗 GitHub Repository:
https://github.com/MahmudaJannat1/Crowdfunding-Startup-Investment-Tracker

A financial tracking application for managing startup investments and investor data.

✔ Investment Tracking System
✔ Startup & Investor Management
✔ Financial Data Processing
✔ Backend API Integration

Worked with international clients to design, develop, and maintain professional WordPress websites.

✔ Custom WordPress Development
✔ SEO Optimization
✔ Branding & Logo Integration
✔ Client Requirement Analysis & Collaboration

• 🎓 B.Sc – CGPA 3.28
• 🎓 M.Sc – CGPA 3.44
• 🎓 IsDB-BISEW IT Scholarship – Full Stack Development

⭐ Open to Junior Backend / Full Stack Developer Opportunities