Назар

Nazar Pylypiak
Lviv, Ukraine · ✉ [відкрити контакти](див. вище в блоці «контактна інформація») · [відкрити контакти](див. вище в блоці «контактна інформація») · LinkedIn

Summary
Frontend Developer with 10+ years of experience building and maintaining web applications. Skilled in
modern JavaScript frameworks, with strong expertise in Angular (v6 → v19) and solid background in React.js
and Backbone.js. Experienced in developing new features, optimizing application performance, and leading
complex upgrades of legacy codebases. Passionate about writing clean, maintainable code and delivering
high-quality solutions in agile teams.

Skills
• Frameworks & Libraries: Angular, React.js, Backbone.js, RxJS, NgRx, Angular Material, Highcharts
• Languages: JavaScript (ES6+), TypeScript, HTML5, CSS3/SCSS
• Tools & Practices: Git, Docker, ESLint, Prettier, Stylelint
• Testing: Jest (unit testing), @testing-library (basic)
• Methodologies: Agile/Scrum, Code Review, CI/CD

Experience
Frontend Developer
Bettas · Full-time
Apr 2018 – Present · 7 yrs 5 mos | Lviv
• Developed and maintained large enterprise applications with Angular (v6 → v19).
• Implemented RxJS, NgRx, Angular Material, Highcharts for complex business logic and data
visualization.
• Optimized build pipeline and reduced application load time.
• Migrated project step by step from Angular 6 to Angular 19 with minimal production risks.
• Introduced coding standards and quality tools (ESLint, Prettier, Stylelint).
• Wrote unit tests with Jest for critical modules.
Frontend Developer
1World Online
Nov 2016 – Apr 2018 · 1 yr 6 mos | Lviv, Ukraine
• Built and maintained front-end features with React.js and Backbone.js.
• Integrated applications with GraphQL API.
• Used Docker for local and staging environments.
• Created custom UI components and maintained existing functionality.
• Optimized client-side performance and improved code maintainability.
Frontend Developer
Dengo Systems
Sep 2016 – Nov 2016 · 3 mos | Lviv, Ukraine

Frontend Developer
Sitekafe
Feb 2016 – Sep 2016 · 8 mos | Lviv, Ukraine
• Developed websites and single-page applications.
• Implemented responsive layouts with SCSS.
• Optimized existing pages for performance and SEO.
Education
Ivan Franko National University of Lviv
Specialist in Computer Science, 2007 – 2012

Additional Skills / Highlights
• Code review, mentoring junior developers
• Performance optimization (lazy loading, build optimizations)
• English: B1