Alexandr Mirankov

EPAM Systems is a multinational IT services giant with a presence in over 50 countries and a revenue of over $5 billion Led a team of 12 Front-End engineers for a workforce management project. This is a vital application for a company because it handles all staffing and hiring processes for the entire company - Built critical front-end functionality that reduced hiring decision-making time for C-level leadership from several minutes to under 10 seconds. - Reduced application build time by 50%. - Reduced table rendering time by an estimated 40% through optimization efforts, significantly improving user experience. - Reduced the main application script from 5MB to 100KB by splitting code into smaller chunks and lazy loading. - Improved LCP from 2.7s - 3.3s to 1.7s - 2s by bundle reduction and code optimization. - Reworked delivery process and branching strategy, which led to shipping the features 2 times per week instead of 1 time every 2 weeks. - Designed and implemented a micro front-end architecture from scratch, enabling feature sharing between internal products; contributed to the @epam/microfrontend npm package by introducing a solution for seamless integration of Angular and React applications, addressing a gap where only React-to-React connections were previously supported. - Developed an NLP-based anonymizer service, widely adopted for compliant processing of sensitive company data, including CVs.

EPAM Systems is a multinational IT services giant with a presence in over 50 countries and a revenue of over $5 billion Key developer at one of the biggest cloud and CDN providers in Europe. - Engineered core step-by-step payment and cloud resource management feature, increasing customer conversions by 15%. - Elevated application code coverage from 30% to 80% by implementing comprehensive unit tests, ensuring robust and reliable software performance. - Obtained certification as an EPAM Technical Interviewer, conducting 30+ interviews within 3 months to support talent acquisition and team growth.

EPAM Systems is a multinational IT services giant with a presence in over 50 countries and a revenue of over $5 billion Developer at one of the largest financial providers in the US - Reduced project bundle size by 43% (7MB to 4MB), accelerating loading speed and enhancing user experience satisfaction. - Actively participated in the front-end development of a brand-new application, showcasing adaptability and efficiency in delivering a fully functional product within a challenging 3-month timeline. - Migrated a mission-critical business application to Salesforce in 1.5 months, a move that was essential to prevent a complete halt of the client's core business processes due to the impending end-of-support for the legacy system. - Automated Lighthouse performance reporting in CI/CD, providing bi-weekly insights for data-driven performance enhancements.