Created approximately 50% of the project’s front-end functionality, including reusable custom components, styling, and backend integration using GraphQL. This improved the platform's stability and maintainability, reducing development time for new features by 30%.Designed a multi-step course generator and payment flow generator, accelerating content creation for users by 4 times. Additionally, developed features for tracking student progress and displaying comprehensive course statistics, enabling instructors to monitor performance across individual and multiple courses.Conducted regular code reviews to maintain high-quality standards and prevent production issues, assisting new team members with onboarding and ensuring efficient integration into the development process.

Developed custom components combining Material UI and Styled Components, configured component routes, and integrated the backend using GraphQL for dynamic content display and user interaction. Created forms, tables, modals, sidebars, graphs, statistics, and progress-tracking features. Additionally, implemented data generators to enhance user input speed and convenience, along with feedback questionnaires to improve user experience.Developed components for sales tracking and data analytics, allowing users to view real-time statistics on product performance and customer engagement.Implemented multi-language support (en, pl, it) and customized content spaces for different user needs, enhancing the platform's flexibility and expanding the target audience.

I consistently met production targets and maintained high standards of quality and efficiency, resulting in a 20% decrease in the number of complaints.Contributed to process improvements that increased output and resulted in a 10-20% decrease in defective products.Collaborated effectively with team members to ensure smooth operations and adherence to safety protocols.