Summary
Andriy Ivashchenko is a Senior Frontend Developer with 11 years of experience crafting and scaling enterprise-grade web applications using TypeScript, React, Node.js and modern bundlers. He operates at the intersection of engineering, architecture and product, leading feature design from inception to production while refactoring legacy systems for better performance and maintainability. At SupplyOn he cut load times by 40% and bundle size by 30% and has recently been integrating RAG and LangChain4J–based AI to turn enterprise data into context-aware experiences. A former lecturer and mentor, he blends hands-on implementation with team coaching and a focus on test-driven, modular architectures. Based in the Greater Dresden area, he brings a practical mix of frontend craftsmanship and systems thinking that consistently improves developer productivity and long-term value.
11 years of coding experience
11 years of employment as a software developer
JS developer, JS developer at Kottans
Engineer’s Degree Internet technology web development, Engineer’s Degree Internet technology web development at IT Academy STEP
Web Technologies, Web Technologies at OpenHPI (Potsdam, Germany)
Internetworking with TCP/IP, Internetworking with TCP/IP at OpenHPI (Potsdam, Germany)
Web development, Web development at LoftSchool (Saint-Petersburg, Russia)
Русский, English, German, Украинский