John Kalaitzidis is a skilled UI/UX Designer with extensive experience in both corporate and freelance environments. At Darkpony Digital from April 2021 to October 2023, John focused on designing UI components, branding elements, and graphics, contributing to enhanced user engagement through gamified features. Additionally, John has been a Freelance Graphic & UI/UX Designer on Upwork since January 2016 and is currently serving as the Lead Designer & Content Creator at TechTitans from September 2024 to November 2025. Presently, John works at Deloitte, starting in February 2024, where responsibilities include building a centralized knowledge hub for DevSecOps engineers and leading a comprehensive platform redesign. John holds a degree in Business Administration and Management from Central University of Greece, completed in 2024.
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