Backend Developer specialized in building scalable, maintainable, and production-ready backend systems using Java and Spring Boot.
Focused on clean architecture, RESTful API design, and database-driven applications.
- Backend Developer within the Java ecosystem
- Designing and developing RESTful APIs using Spring Boot
- Strong foundation in OOP, SOLID principles, and layered architecture
- Experience with MySQL, JPA, and Hibernate
- Writing clean, testable, and maintainable production-level code
- Continuously improving in System Design and Microservices
Full-featured backend system for managing patients, doctors, and appointments, built with Spring Boot and MySQL following clean architecture principles.
Key Features:
- RESTful API Design
- Entity Relationships (JPA / Hibernate)
- Request Validation & Global Exception Handling
- Layered Architecture (Controller / Service / Repository)
- Business Logic Enforcement (Appointment Scheduling Rules)
- Docker & Docker Compose Setup
- Apache Kafka (Event-driven architecture)
- PostgreSQL
- MongoDB
- CI/CD with GitHub Actions
- Cloud Deployment (Azure)
🔗 https://github.com/aljalo/Clinic-Management-System
Production-style backend system for managing bank accounts.
Key Features:
- Clean Architecture
- DTO Mapping
- Validation & Global Exception Handling
- Unit Testing
- Dockerized Setup
🔗 https://github.com/aljalo/bank-management-system-spring-boot
Bachelor’s Degree in Computer Science
Strong academic foundation in data structures, algorithms, and software engineering principles.
- System Design Fundamentals
- Microservices Architecture
- Advanced Spring Security
- Docker & Deployment Strategies
- E-mail: ali.aljalo@gmail.com
- LinkedIn: https://www.linkedin.com/in/ali-aljalo
- GitHub: https://github.com/aljalo