Nazar

Nazarii Tsiupryk
Frontend Developer
Location: Lviv, Ukraine

Professional Summary
Frontend Developer with commercial experience in building and maintaining modern web
applications. Strong foundation in HTML, CSS, and JavaScript, with practical experience
working in Agile teams on real production projects. Comfortable collaborating with
designers, backend developers, and QA engineers to deliver stable, user-focused interfaces.
Demonstrates Junior+ level proficiency with a clear understanding of application
architecture, component-based development, state management basics, and performance
considerations.

Commercial Experience

Frontend Developer — Commercial Projects
Worked as a Frontend Developer on commercial web projects within cross-functional Agile
Scrum teams. Participated in full development cycles starting from requirement analysis
and UI discussions to implementation, testing, and production releases. Actively contributed
to developing user-facing features and maintaining existing functionality in live
applications.

Implemented responsive user interfaces based on Figma designs, ensuring pixel-perfect
layout, consistent styling, and cross-browser compatibility. Translated design mockups into
clean, semantic HTML and modular CSS, following best practices for maintainability and
scalability.

Developed interactive functionality using JavaScript, handling user input, form validation,
dynamic rendering, and client-side logic. Worked with REST APIs to fetch, display, and
submit data, understanding request lifecycles, error handling, and loading states.

Worked with modern frontend frameworks and libraries, applying component-based
architecture, props, basic state management, and reusable UI patterns. Participated in
refactoring legacy code to improve readability, reduce duplication, and align with current
project standards.

Collaborated closely with backend developers to integrate APIs, clarify data contracts, and
resolve integration issues. Actively communicated with designers to уточнювати UI/UX
details, animations, and adaptive behavior for different screen sizes.
Participated in code reviews, followed team coding conventions, and gradually improved
code quality through feedback. Used Git for version control, working with feature branches,
pull requests, and merge conflict resolution.

Worked alongside QA engineers to support testing activities, fix UI-related defects, and
improve overall product stability. Understood how frontend changes impact user
experience, accessibility, and performance.

Key Responsibilities & Tasks
Implementation of new UI features and enhancement of existing components. Bug fixing
and UI improvements based on QA feedback and user reports. Integration with backend
APIs and handling asynchronous data flows. Ensuring responsive behavior across desktop
and mobile devices. Participation in sprint planning, daily stand-ups, sprint reviews, and
retrospectives.

Technical Stack
HTML5, CSS3, JavaScript (ES6+), basic TypeScript. Modern frontend frameworks (React /
Vue – junior-level commercial usage). REST APIs, JSON, HTTP. Git, GitHub, Agile/Scrum
workflows. Figma, Chrome DevTools.

Career Focus
Focused on growing from Junior+ to Middle Frontend Developer by deepening knowledge
of JavaScript, modern frameworks, state management, performance optimization, and
frontend architecture. Motivated to take increasing responsibility for features, code quality,
and collaboration within development teams.