Hey, It is Leylaπ
International Certiport IT Specialist (Java) certified Backend Developer, building robust and secure applications with Spring Boot, Spring Security, and PostgreSQL.
Description: A complete Spring Boot MVC application that handles the full lifecycle of an e-commerce platform, from product browsing to secure checkout.
- Stack:
- Key Features: Implements Model-View-Controller architecture for clean separation of concerns.
- Role-based access control (Admin/User) using Spring Security.
- Dynamic frontend rendering with Thymeleaf templates.
- Database persistence and complex querying with PostgreSQL.
- Why it matters: This project showcases my ability to build a "monolith" production-ready system, managing both server-side logic and dynamic UI rendering within a single integrated framework.
Description: A secure Spring Boot backend system that manages student progression from the first exam to the second exam, including authentication, validation, QR code generation, and email delivery.
Stack:
Key Features: Secure student authentication using email & password First exam validation before second exam access Automatic QR code generation for eligible students Email notification system using JavaMailSender Idempotent registration (prevents duplicate QR generation) Clean architecture with Service / Repository / Controller layers Global exception handling for consistent API responses
Why it matters: This project demonstrates my ability to design a secure backend workflow system, handling authentication, validation logic, and external integrations like email and QR code generation in a production-style Spring Boot architecture.
Currently mastering Advanced Java Backend development, focusing on Microservices, AI API integration, and high-scale infrastructure with Redis, Stripe, and Spring Cloud.
I'm open to collaborations, discussions, and new challenges!
| Platform | Link |
|---|---|
| π LinkedIn | Connect with me |
| βοΈ Email | lleilalieva@gmail.com |

