Dmytrii Babiyuk

Front-End Developer at CGI

Front-End Developer with experience in enterprise and commercial software. Migrated a legacy C# desktop application to a modern web application, ensured stable live-streaming functionality, and tackled architectural challenges to improve scalability. Architected and developed a custom library to embed React components into SharePoint package structures via npm, significantly reducing daily work for development team. Improved code bases following SOLID and DRY principles; helped 30+ member team integrate React-based solutions with SharePoint and TypeScript for Vodafone projects. Enhanced accessibility (WCAG 2.2) by ~70%, optimized performance (version 2.0) with lazy loading and memoization, implemented role-based authentication, and led AI-enabled features for critical functionality. Created 80+ reusable components for a large-scale application.

Front-End Developer at Global IT and Business Consulting Leader, Düsseldorf

Led front-end initiatives for enterprise software, advised on architecture, and delivered React-based solutions for NATO, Vodafone, CGI, and BBC. Architected and developed custom libraries for embedding React components into SharePoint, saving 20 developers' hours per week. Implemented role-based authentication, improved accessibility ( WCAG 2.2 ), and optimized performance across versions. Mentored junior developers, conducted code reviews, and collaborated with a 30+ member team to deliver scalable solutions. Drove AI-enabled features for crucial business functionality and improved search within PDFs for internal document systems.

Junior Front-End Developer at GO IT Ukraine

A web education studio that taught me the basics of teamwork, essential technical skills and my first experience working on projects. Designed and developed responsive landing pages using JavaScript, HTML, and CSS, delivering 10+ client projects with 100% on-time completion. Collaborated with a small team of beginner developers, contributing to UI/UX improvements and ensuring pixel-perfect designs. Gained foundation experience in team workflows, version control (Git), and client communication during project handoffs.