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YANA DUMANSKA
FULL-STACK DEVELOPER
[открыть контакты](см. выше в блоке «контактная информация»)
[открыть контакты](см. выше в блоке «контактная информация»)
LVIV, UKRAINE

OBJECTIVE

Full-stack Developer with experience in Java (Spring Boot) and React, focused on building scalable and
high-performance web applications. Skilled in optimizing backend processes, designing responsive user
interfaces, and creating microservices. Enthusiastic about contributing to global projects or e-commerce
industries.

SKILLS & ABILITIES

Frontend: React, TypeScript, JavaScript (ES6+), Redux, HTML5, CSS3, Bootstrap
Backend: Java, Spring Boot, Hibernate/JPA, REST APIs, Spring Security, Microservices
Databases: PostgreSQL, MySQL
DevOps & Tools: Git, Docker, Agile/Scrum

EXPERIENCE

2024-2025 Backend Developer (Spring Boot) | TURBOT
• Designed and implemented RESTful APIs for high-load applications.
• Optimized database queries, reducing response times by 30%.
• Implemented authentication and authorization protocols using JWT and OAuth2.
• Collaborated with frontend team to deliver user experiences.
2022-2024 Frontend Developer (React) | SoftWizard
• Created responsive user interface components utilizing React.
• Integrated REST APIs and established state management solutions with Redux and Context.
• Elevated cross-browser performance, increasing the Lighthouse score from 82 to 96.
• Actively participated in Agile sprints and conducted peer code reviews.

CERTIFICATES

Cisco Certified Network Associate (CCNA), 2022
SAP Certified Associate – Backend Developer (ABAP Cloud), 2023
EDUCATION

2020-2024
WSB University, Wroclaw
Focus: Cloud application development, OOP, BigData, networking (Cisco),
embedded systems (Arduino). Graduated with honors.
LANGUAGES

Ukrainian – Native
English – Intermediate
Polish – Advanced