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 React platform supporting multiple business applications.
  • Designed and developed reusable React components and frontend solutions, improving consistency and maintainability.
  • Improved application performance through React optimization, memoization, and efficient state management.
  • Implemented A/B testing and feature rollouts using LaunchDarkly for controlled releases.
  • Participated in frontend architecture discussions, technical design reviews, and code reviews.
  • Also contributed to existing Angular modules as part of the broader multi-application platform.

Tech Stack: React, TypeScript, Redux, Jest, Playwright, LaunchDarkly, Angular

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 with React, focusing on scalable frontend architecture.
  • Built reusable React components and feature modules with TypeScript for maintainable, type-safe codebases.
  • Integrated REST APIs and optimized application performance, rendering, and data workflows.
  • Collaborated with UX designers and backend engineers to deliver responsive and accessible interfaces.
  • Also contributed to Angular-based applications within the broader product portfolio.

Tech Stack: React, TypeScript, Redux, SCSS, HTML5, JavaScript, Angular

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.
  • Developed UI features and prototypes with React for select web-based projects.
  • Improved application maintainability through frontend standards and Agile collaboration.

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

Frontend Developer

Major-Auto|Apr 2018 – Mar 2020

  • Developed responsive React web applications and reusable UI components for automotive platforms.
  • Built interactive dashboards and customer-facing features with React, improving usability across devices.
  • Integrated REST APIs and managed client-side state for data-driven automotive workflows.
  • Modernized legacy frontend code by migrating key modules to React and improving application maintainability.

Tech Stack: React, JavaScript, TypeScript, HTML5, CSS3