Professional Experience

Senior Frontend Engineer with 8+ years of experience designing and building enterprise-scale web applications using Angular, TypeScript, React, and modern frontend architectures. Experienced in frontend architecture, scalable component systems, design systems, state management, performance optimization, and technical leadership. Skilled in collaborating with architects, developers, designers, and business stakeholders to deliver secure, accessible, and high-quality digital experiences.

Senior Software Engineer

Zenitech|Aug 2025 – Present|Vilnius, Lithuania

  • Contributed to modernization of a large-scale enterprise Angular platform supporting multiple business applications.
  • Designed and developed reusable Angular components and frontend solutions, improving consistency and maintainability.
  • Improved application performance through Angular and RxJS optimization.
  • Implemented A/B testing and feature rollouts using LaunchDarkly for controlled releases.
  • Participated in frontend architecture discussions, technical design reviews, and code reviews.

Tech Stack: Angular, TypeScript, RxJS, NgRx, Jasmine, Playwright, LaunchDarkly

Senior Software Engineer

Notified|Nov 2023 – Aug 2025|Vilnius, Lithuania

  • Designed and implemented a Storybook-based component library, reducing UI feature development time by approximately 30%.
  • Established frontend standards, architectural guidelines, and reusable component patterns adopted across teams.
  • Developed complex data-driven interfaces using Angular, RxJS, and NgRx with focus on performance and maintainability.
  • Mentored engineers on Angular architecture, testing, and frontend best practices.
  • Collaborated with designers and stakeholders to transform UX requirements into scalable design-system solutions.

Key Achievement: Built a shared UI component system that improved development velocity and UI consistency across products.

Tech Stack: Angular 14–19, TypeScript, RxJS, NgRx, Storybook, Jest, Tailwind CSS, Flowbite

Senior Frontend Developer

Relesys|Dec 2022 – Nov 2023|Vilnius, Lithuania

  • Developed enterprise applications using Angular, React, and Next.js.
  • Built reusable UI components and feature modules following scalable frontend architecture principles.
  • Integrated REST APIs and optimized application performance and data workflows.
  • Collaborated with UX designers and backend engineers to deliver responsive and accessible interfaces.

Tech Stack: Angular, React, Next.js, TypeScript, RxJS, SCSS, HTML5, JavaScript

Software Engineer

EPAM Systems|Oct 2021 – Dec 2022|Vilnius, Lithuania

  • Developed reusable Angular components and shared frontend modules within a large enterprise monorepo.
  • Integrated REST APIs and delivered functionality for enterprise-scale applications.
  • Improved application reliability through automated testing and contributed to frontend standards.

Tech Stack: Angular, TypeScript, RxJS, NgRx, Jasmine, SCSS

Frontend Developer

Kraftvaerk|Mar 2020 – Oct 2021|Saint Petersburg, Russia

  • Built an enterprise Angular SPA from scratch and developed NestJS REST APIs supporting frontend functionality.
  • Developed a cross-platform multimedia application for TV environments, focusing on responsive user interfaces and optimized playback experiences.
  • Built frontend features for TV and web-based video applications with attention to performance and usability on different devices.
  • Created reusable UI components and led migration from Angular 8 to Angular 12.
  • Improved application maintainability through frontend standards and Agile collaboration.

Tech Stack: Angular, TypeScript, RxJS, NestJS, PrimeNG, LESS

Frontend Developer

Major-Auto|Apr 2018 – Mar 2020

  • Developed responsive web applications and reusable UI components for automotive platforms.
  • Modernized legacy frontend code and improved application maintainability.

Tech Stack: JavaScript, Vue.js, HTML5, CSS3, jQuery