Position: Middle React Developer
Category: JavaScript
English level: upper
Years of experience: 5

Successfully implemented a scalable and robust JavaScript architecture for a large-scale e-commerce platform, resulting in a 30% improvement in page load times and a 20% increase in conversion rates.

Led a cross-functional team of developers in the successful delivery of a complex web application using modern JavaScript frameworks such as React.js and Angular, resulting in a 40% reduction in development time and increased customer satisfaction.

Developed and deployed a real-time data visualization dashboard using D3.js, allowing stakeholders to make data-driven decisions in real-time and resulting in a 50% improvement in operational efficiency.

Optimized the performance of an existing JavaScript application by implementing code refactoring and performance tuning techniques, resulting in a 50% reduction in load times and improved user experience.

Designed and implemented a secure user authentication system using Node.js and Passport.js, ensuring the protection of sensitive user data and achieving compliance with industry security standards.

Contributed to an open-source JavaScript library, actively collaborating with the community and resolving issues, resulting in recognition as a top contributor and an expanded professional network.

Mentored and provided technical guidance to junior developers, resulting in their skill development and improved productivity, recognized through positive feedback from team members and management.

Implemented a test-driven development (TDD) approach using frameworks like Jest and Mocha, resulting in a 30% reduction in bug incidents and improved code quality.

Successfully integrated third-party APIs, such as Google Maps API and Stripe API, into multiple web applications, enhancing functionality and providing seamless user experiences.

Designed and developed a mobile-first, responsive web application using HTML5, CSS3, and JavaScript, resulting in increased user engagement and positive feedback from users.
I am a front end developer developer with a 6+ commercial years  experience. 
Worked with large projects in various domains (CRM, E-COM, Marketplace) in international teams using the SCRUM method.
Also have knowledge in backend ( Node.js, express, MongoDB, PostgreSQL)
Opportunities for professional growth
Cutting-edge technologies and tools
Clear project goals and expectations
Opportunities for creativity and innovation
Work-life balance