IAHD

Oleksandr Tkachenko is a Senior Software Engineer at Playtech with over six years of experience in frontend development. Based in Sofia, Bulgaria, he specializes in building robust, scalable web applications while wearing multiple hats in the tech community. As the creator of the Skeleton Mammoth library, Oleksandr has demonstrated his commitment to open-source contribution. His expertise extends beyond coding – he's an accomplished technical writer, a frequent speaker at industry conferences, and an active judge at various hackathons including EVRAZ, IAHD, and Luxoft Ukraine's TechGround series. His professional journey includes roles at prominent companies such as OpenTag, ProCoders, and RUNSEL, where he has consistently delivered high-quality frontend solutions. Oleksandr holds a Specialist degree in Power Supply and Lighting Cities from the National University of Urban Economy in Kharkiv and has continued his professional development through various certifications, including JavaScript Algorithms and Data Structures, Docker and Kubernetes, and UML.