Arsenii Shelestiuk is a skilled software engineer with extensive experience in front-end development, currently serving as a Senior Front-End Engineer at Pinnakl since October 2022. Previous roles include Senior Frontend Developer positions at HORIZON OASIS FINTECH and Onseo, as well as a Senior Software Engineer at Infopulse, where responsibilities encompassed feature design, technical debt reduction, and code quality enhancement. Arsenii's experience also includes an impactful role at Universal Commerce Group, where architecture design and team management were key focuses. Early career stages involved development and design work as an IT Academy student at SoftServe and as an HTML Developer at Paroxod.net, where over 25 diverse websites were created. Arsenii holds a Master of Social Work degree from Zhytomyr State University, earned between 2010 and 2015.