Implementing micro-frontend architecture, component-based approach and SEO optimization, which increased user engagement by 35%

Utilized advanced proficiency with React.js and Node.js; developed and launched three new website featuresDesigned and built an interactive, user-friendly website for Openship AI, increasing user engagement by 30%Implemented responsive design principles to render on various devices, improving mobile usability by 40%Collaborated with a team of developers to debug and solve underlying issues with website, reducing site crashes by 20%Writing tests with 85% coverage for the application functionality using Jest to ensure the desired user experience on all platforms.Implemented integration of ChatGPT via api key, with the ability to read information from the database and develop custom answers to custom 20 questions.Implemented Kanban Board style ticketing system to promote efficient asynchronous and synchronous work, increasing efficiency by 12%.

Developed of custom design, its implementation and further support using React.js with further optimization of React components to increase project performance by 20%.Collaborated with backend developers to create and implement a functional CRM system that improved customer acquisition and retention by 20%, resulting in a 40% increase in revenue.Worked with cross-functional teams in an Agile environment to double productivity and ensure projects were delivered on time and on budget.Automated testing with 88% coverage of front-end modules and functional tests using Jest to ensure seamless upgrades of future software versions.Managed code repositories with GitLab, review tools, and continuous integration processes to improve analytics on 9 web pages and end-user feedback.