Georgiy

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Georgii Diasamidze
Email JAVA DEVELOPER
[open contact info](look above in the "contact info" section)
Java Developer with a strong foundation in software engineering and hands-on experience
Telegram building backend applications. Proficient in Java 8+, Spring Boot (Core, Data, Security, Web),
letmerelaxpls Hibernate, and RESTful API development.
LinkedIn Experienced in working with relational databases (MySQL), database versioning using Liquibase,
Georgii Diasamidze and containerizing applications with Docker. Apply SOLID principles and practice algorithmic
problem-solving (245+ tasks on Codewars).
GitHub Team-oriented developer with Upper-Intermediate English, focused on writing clean, maintainable
letmerelaxpls code and delivering reliable backend solutions.

Education Experience
2021 - 2025
May 2025 - Present
Bachelor of Software
Engineering Java Developer (Personal Projects /
State University of Trade and Self-Developed Applications)
Economics
Developed full-featured backend applications using modern Java and Spring Boot
ecosystem, focusing on RESTful APIs, secure authentication, business logic, third-party
Additional Education
integrations, and containerized deployment. Successfully deployed both applications
locally using Docker and tested full user flows end-to-end.
2023 - 2025
Java course at Mate academy Main Responsibilities & Achievements:
Built secure authentication & authorization system with JWT tokens, role-based

Skills access control (USER / ADMIN), and method-level security (@PreAuthorize) via Spring
Security 6.
Developed business logic layers (services) handling complex operations: shopping cart
Java: Java 8, Java Core, Collections, / rental booking management, order/rental lifecycle, payment processing with Stripe
OOP, SOLID, Multithreading checkout sessions, and real-time notifications via Telegram Bot API.
Implemented DTO-entity mapping with MapStruct for clean data transfer and reduced
DB: Hibernate, JDBC, MySQL boilerplate code with Lombok.
Integrated external services: Stripe for secure payments (session creation,
Spring: Core, Web, Security, Data
webhooks/callbacks), Telegram for user alerts, and scheduled background tasks with
Web Development: Servlet, Tomcat, @Scheduled.
JSON Containerized applications with Docker and Docker Compose for easy
local/production deployment; configured environment variables and CI/CD-friendly
Tools: JUnit, Maven, Liquibase, structure (GitHub Actions workflows).
Mockito, Test containers, Docker / Ensured 80%+ reliability of core services by writing unit and integration tests with JUnit
Docker compose, Swagger and MockMvc.

Algorithms: Solved 245+ katas
on CodeWars Projects:
Online Book Store.

Language A modern and scalable Bookstore RESTful API built with Spring Boot.
This project provides a complete backend for managing books, users, shopping carts, and
orders.
English (Upper-Intermediate) It was inspired by the idea of building a clean, production-ready system that demonstrates
authentication, authorization, relational data design, and business logic separation.
Ukrainian (Native)
GitHub Code

Car Sharing App.
Car Sharing App is a scalable backend system built to support a modern car sharing
platform.
Developed with Java and Spring Boot, it provides a solid foundation for vehicle rentals,
user authentication, payment handling through Stripe, and real-time notifications via
Telegram.
GitHub Code