Volodymyr

Volodymyr Tertyshnyi
FullStack Developer

[open contact info](look above in the "contact info" section) https://github.com/tertyshnyi

[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
Kosice, Slovakia

Technical Skills
Frontend: React, Next.js, Javascript, Typescript, Tailwind CSS, CSS, Redux.js. DevOps: Docker.
Backend: Java, Spring Boot, Python, Rest API. Testing: Mockito, JUnit.
Databases: MySQL, PostgreSQL, SQLite, MongoDB, Redis. Cloud: AWS.

Non-Technical Skills
Communication - interacting with teams, discussing architecture. Self-development - mastered Docker, Redis,
Adhered to deadlines - completed projects within tight deadlines Prisma, applied in projects.
with no loss of quality. Teamwork - collaborate with designers, backend.

Experience Web Developer Jul 2023 - Oct 2023
SCALEUP.agency Kosice, Slovakia
Rewrote the existing website from PHP to Next.js, which reduced page load time by 40%, improved
SEO metrics, and increased overall performance ranking in Google Lighthouse.
Optimized MySQL/MongoDB databases, which reduced query processing time by 10%.
Contributed to projects such as ScaleUp Academy, ScaleUp Agency, and AI Hub, ensuring high
quality and performant solutions.

Projects Eastern Slovak Museum in Kosice Sep 2023 - Jan 2024

Created 100+ digital exhibits and developed 20+ 3D models, allowing users to explore exhibits online
with a high level of detail.
Implemented adaptive UI with React (JavaScript, Tailwind CSS), which accelerated page load times
by 30% and improved usability on mobile devices.
Unimay Media Jun 2023 - Mar 2024

Developed a streaming platform that attracted 30,000 unique visitors per month and kept 85% of
users longer than 10 minutes on the platform.
Implemented a notification system that increased user engagement by 35% and drove repeat visits.

Education Faculty of Electrical Engineering and Informatics Sep 2020 - Present

Computer science - Master's degree Kosice, Slovakia
Technical University of Kosice

Courses Full-Stack Developer Feb 2025 - Present
PosAm Full-Stack Academy Bratislava, Slovakia
I take advanced courses in frontend and backend development, including CSS, HTML, SASS,
Bootstrap, Java Core, OOAD, TDD, SOLID and DDD.
I master modern web application development methods, including architectural patterns and best
practices.
Java Developer Jun 2024 - Jun 2024
IBM Quarkus academy Kosice, Slovakia
Completed an intensive 2-week course on Quarkus, AWS, Kafka and microservice architecture.
Designed and deployed a prototype of a cloud-optimized microservice application.

Languages English (B2), Slovak (B2), Russian (C1), Ukrainian (C1).