• Collaborated with UI/UX team and migrated to a new design, following a pixel-perfect practice and resulting in a modernized and cohesive user experience• Reduced loading times of the UI components by 30% through the utilization of hooks, virtual lists and lazy loading• Introduced server-side rendering and efficient resource usage, enhancing scalability and optimizing website content• Introduced the Web Workers in the project which increased the speed of business logic by 30-40%• Improved the company’s engineering culture by presentation at the internal meetups and code reviewing• Actively participated in groomings and knowledge-sharing among team members

• Increased code coverage with unit and integration tests from 20% to 60% reducing the number of errors• Developed an internal library for collecting statistics from Kubernetes and cluster management which increasedcode reusability

Developed the web platform for bookcrossing "Book Circulation" during the internship.• Developed frontend using HTML, CSS, JavaScript.• Designed the database architecture.• Set up an email newsletter using Java.

• Ensured a seamless experience across various devices by implementing responsive design principles, making the application accessible on desktops and mobile devices• Optimized image and fonts loading, improving site loading speed by up 20%• Implemented a library with dynamic UI components that adapt to various user roles