Backend Developer specializing in high-throughput B2B REST APIs, enterprise document management services, and secure microservice architectures using Java and Spring Boot.
- A secure, cloud-ready Recipe Management API built with Java 17, Spring Boot 3, and PostgreSQL, featuring stateless user authentication via Spring Security & JWT.
- A multi-threaded Java desktop application featuring client-server architecture, custom socket communication, and real-time multiplayer functionality.
Hands-on experience in mobile app development, providing strong context for API design, client integration, and end-to-end application architecture.
- An M-Commerce Android application built with Kotlin, demonstrating modular architecture and REST API integration.
- Meal planning and recipe exploration Android application focused on local data management and UI flows.
- Feature-rich weather application delivering real-time location-based weather updates.
- Android application built with Kotlin consuming the public PokéAPI.
- 💬 Ask me about Java, Spring Boot, REST APIs, System Design, and Relational Databases
- 📫 How to reach me: mahmooodawd@gmail.com
- 📄 Know about my experiences -> Resume
- LinkedIn: mahmoodawd
- WhatsApp: +201141680631
- Email: mahmooodawd@gmail.com
- Backend & Core: Java, Spring Boot, RESTful APIs, Spring Security, JPA/Hibernate
- Databases: PostgreSQL, Oracle SQL, MySQL, MSSQL
- Mobile & Languages: Kotlin, Android SDK, C++
- Tools & Practices: Git, Maven, System Design, SOLID Principles