● Developed and maintained over 3 web projects, including corporate websites, e-commerce platforms, and web applications, using HTML, CSS, and JavaScript.● Optimized the development process, resulting in a 30% reduction in the time required to develop new features and a 40% increase in the loading speed of web applications.● Participated in all stages of the project lifecycle, including requirements gathering, interface design, development, testing, and deployment.● Ensured compatibility of web applications with various browsers and devices, leading to a 25% increase in conversion rates due to improved user interface and interaction.● Regularly collaborated with designers, backend developers, and other team members, contributing to a 20% increase in client satisfaction through communication and feedback throughout the project development.

● Orchestrated the successful development of a React-based project, showcasing proficiency in cutting-edge web technologies.● Engineered a robust custom API with Node.js and Express.js, improving backend capabilities and ensuring seamless communication between the server and client, resulting in a 30% reduction in response time.● Implemented project deployment on a virtual machine, optimizing accessibility and scalability, resulting in a 20% increase in overall system performance.● Demonstrated adeptness in routing, contributing to a streamlined user experience and reducing page load times by 15%.● Established secure and efficient server connectivity with the MongoDB database, enhancing data retrieval speed by 25%..● Conducted comprehensive testing of the written server queries using Postman, identifying and resolving 95% of potential issues before deployment.

● Managed a team of 25 people.● Achieved first places in sales for September, October, and November 2021 among 120 branches.● Increased overall sales volume by 30% through the optimization of marketing initiatives.● Achieved the fulfillment of plans and KPI indicators for the branch.● Ensured control of all financial and economic activities of the branch.● Conducted analysis of advertising campaigns.