Остап

Ostap Spas
Full-Stack Developer
[open contact info](look above in the "contact info" section) • Košice • [open contact info](look above in the "contact info" section) • LinkedIn | GitHub

Full-Stack Developer with hands-on experience building responsive web applications using React, Next.js, Node.js, Express, PostgreSQL, and
JavaScript. Experienced in frontend development, API integration, authentication logic, database-driven features, and writing clean, maintainable
code.

Professional Experience
Front-End Developer | Coddu | Košice
February 2025 – May 2025

• Developed responsive web interfaces using React, JavaScript, HTML, and CSS.
• Built and improved reusable frontend components for real web applications.
• Integrated frontend functionality with backend APIs and handled dynamic data rendering.
• Fixed UI bugs, improved layouts, and optimized pages for desktop and mobile devices.
• Worked with Git, Jira, and team-based development workflow.

Education
Bachelor's Degree in Intelligent Systems | Technical University of Košice | Košice
September 2023 – Present

Bachelor's studies focused on intelligent systems, programming, databases, algorithms, and software development. Gained practical
experience through university projects involving web applications, data processing, and problem-solving.

Languages

• Ukrainian — Native • Slovak — Upper-intermediate
• English — Intermediate
Key Skills

• Frontend: React.js, Next.js,
JavaScript, HTML5, CSS3
• Backend: Node.js, Express.js, REST APIs, JWT Authentication
• Databases: PostgreSQL,
SQL, database structure and
• Tools: Git, GitHub, Docker, Jira
queries

• UIDesign,
Development: Responsive
Bootstrap, cross-
browser compatibility