Юрій

Yurii Spodarenko
Junior Full-Stack Developer

Summary

• 3+ year experience in software development
• Experiencing in work with small development team
• Experiencing in E-commerce
• Experience outside of programming. (Sales manager in IT companies 4+ year experience)

Skills
Program languages: java (junior level), javascript, (junior level)
Java:
• Spring (Boot, Cloud, IoC, MVC, Security, Data)
• Hibernate
• REST Services
• JSP
• JUnit, TestNG, Mockito
• Elasticsearch
JavaScript / Frontend:
• JavaScript (junior level, ES6+)
• React: functional components, JSX, basic state & props management, core hooks (useState, useEffect), list rendering with keys, conditional rendering, simple form handling (controlled components)
• Redux: basic global state management (store, reducers, actions, dispatch, useSelector)
• React Router: client-side routing between pages, basic protected routes
• Bootstrap: using grid system and ready-made components for responsive layout
• jQuery: DOM manipulation, event handling, AJAX requests, simple UI interactions
• JSP / HTML / XML pages: working with server-side rendered pages, forms, basic templates
• HTML5 / CSS3: semantic markup, responsive layout (Flexbox, basic Grid), basic animations and hover effects
Tools and environments Docker, Elasticsearch
Databases: Mysql
Automation build systems: Gradle, Maven
Version Control System: Git
IDE: Intellij IDEA
OS: Windows, (Ubuntu, Debian)
Courses: Java Rush( on www.javarush.com)

Job experience
Junior java developer at Opora.cn.ua

Ecommerce solution
March 2023 - May 2025
Product
E-commerce solution for searching and selling spare parts for cars. https://opora.cn.ua
Tech solution
Backend development (core business logic)
• Developed and maintained core business logic for catalog, search, shopping cart, and order processing with high reliability and security requirements.
• Implemented REST APIs for product search, filtering, order creation, order status, and user operations.
• Designed and optimized database structure (MySQL), wrote queries and JPA/Hibernate mappings for domain entities.
• Implemented integration with Elasticsearch for fast full-text search and filtering of spare parts (indexing, updating indexes, search queries).
Integrations
• Implemented multiple integrations with external services used by the business.
• Integrated with Asterisk telephony (used for communication with customers and handling calls inside the sales process).
• Worked on integration with fiscal / tax RRO systems (украинская фискализация чеков) for proper handling of receipts and compliance with local regulations.
• Participated in configuring and supporting other internal services used by the e-commerce platform.
Frontend development
• Implemented and supported frontend parts of the application on top of JSP/HTML/XML-based pages.
• Used jQuery for dynamic UI behavior: form validation, AJAX-requests, updating parts of the page without full reload, simple interactive elements.
• Worked with HTML5/CSS3 to adapt layouts, fix styles, and improve usability of existing pages.
• Collaborated closely with the business to adjust UI according to real workflows of managers and customers.

Infrastructure & tools
• Worked with Docker to run application services (Java backend, MySQL, Elasticsearch) in containers.
• Used Git for version control and collaboration inside a small development team.
• Participated in deployment and troubleshooting on Linux servers (Ubuntu/Debian).
Tech stack
• Languages: Java, Javascript
• Data storage: MySql, Elasticsearch
• Technologies, frameworks: Spring, Docker, Hibernate

Education
Master degree, Chernihiv State Technological University
Faculty: Economic Analytics
Specialty: Investment analyst
2014 – 2019

Master degree, Chernihiv State Technological University
Faculty: Software Engineering
Specialty: Professional qualification software development and testing specialist
2013 – 2018
Contacts
Phone: [відкрити контакти](див. вище в блоці «контактна інформація») (Telegram)
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)