Emil Kokolnska

Led the development of a high-traffic e- commerce platform, resulting in a 30% increase in online sales. Designed and implemented RESTful APIs, improving data exchange efficiency by 20%. Utilized React and Node.js to build and maintain scalable web applications. Conducted code reviews and mentored junior developers, fostering a collaborative and productive team environment. Integrated third-party services and APIs, enhancing platform functionality and user engagement.

Developed and maintained a custom CRM system, streamlining client management processes. Implemented responsive UI components using Angular and Bootstrap, enhancing user experience. Developed server-side logic using Python and Django, ensuring robust backend functionality. Collaborated with cross-functional teams to define project requirements and deliver solutions on time. Optimized database queries and improved application performance by 25%.

Assisted in developing a social media analytics tool, providing valuable insights for marketing strategies. Built dynamic web pages using HTML, CSS, and JavaScript, ensuring cross- browser compatibility. Worked on backend services using PHP and MySQL, supporting data-driven decision-making. Participated in daily stand-ups and sprint planning meetings as part of the Agile development team. Troubleshot and resolved bugs, contributing to a more stable and reliable product.