My responsibilities:

Development and testing of front?end interfaces using HTML, CSS and JavaScript.

Creation of adaptive and responsive web pages. Code optimization to improve performance.

Cooperation with back?end developers for API integration.

Developed and implemented new features, addressing both simpler and more complex tasks.

Identified and resolved bugs to enhance the overall quality of the software product.

Achievements:

An interactive website cost calculator was developed, to increase in conversion.

Fixed a critical error in the mobile version of the site, which led to increase in traffic from mobile devices.

Optimized images on the site, which reduced page loading time. Demonstrated experience in a variety of technologies,including Angular, Node.js, and others, contributing to the versatility of the development team.

Consistently addressed and resolved all challenges, problem?solving skills in a fast?paced development environment.

Developed and implemented interactive data visualization using Angular. Optimized application loading time by implementing a loading spinner and applying advanced performance management techniques.

Identified and fixed a number of key errors, which increased the stability and reliability of the application.