Катерина

Kateryna Volianiuk
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)
[відкрити контакти](див. вище в блоці «контактна інформація»)

Summary
Junior Java Developer with hands-on experience in developing web applications using Java,
Spring Boot, and PostgreSQL. Transitioning from a PhD in chemistry and research
background to software development. Passionate about problem-solving and building efficient
applications. Strong analytical and scientific research skills due to research experience. Strong
soft skills, attentiveness, responsibility and experience of mentoring.

Skills
• Languages: Java, SQL, HTML, CSS
• Tools: Maven, Git, REST APIs, Postman, IntelliJ IDEA
• Frameworks: Spring, Hibernate
• Databases: PostgreSQL, MongoDB
• Testing Tools: JUnit, Mockito
• Operating Systems: Windows, Linux (basic knowledge)

Education, Courses & Certifications
• SoftServe Academy: Complete Java Backend Developer Course (02.2024 – 03.2025)
• PhD in chemistry; Lviv Polytechnic National University, Ukraine (09.2018 – 02.2024)

Practical project
To-Do List Web Application. Developed a web-based task management app using Java,
Spring Boot, and PostgreSQL. Implemented user authentication, CRUD operations, and
RESTful APIs. Frontend built with HTML and CSS.

Work Experience
• Junior research scientist
Lviv Polytechnic National University, Ukraine | 2019 – 2023
Conducted research in chemical sciences, designed experiments, and analyzed results.
Collaborated with teams, presented findings at conferences, and solved complex scientific
problems. Published 11 research articles and 37 conference abstracts
(https://scholar.google.com/citations?user=l6G8598AAAAJ)
• Online chemistry tutor
Self-employed | 2016 – present
Helped students improve their understanding of chemistry through personalized lessons.
Developed strong analytical and communication skills by explaining complex concepts.
Adapted teaching methods to different learning styles, demonstrating flexibility and problem-
solving. Used online tools and platforms for remote teaching, improving digital literacy.

Languages
English – B1 (Intermediate);
Ukrainian, Russian – native.