Dániel Sebestyén is a seasoned professional with extensive experience in IT and cybersecurity. Currently serving as Technical Integration Lead at Telefónica Germany since December 2023, Dániel also holds the position of Chief Executive Officer at NYX, where the company specializes in delivering end-to-end solutions, particularly in transformation programs and architectural design. Prior roles include Cybersecurity Architect and Senior Information Technology Consultant at United Consult, Integration Expert at Telenor, and various positions at Telenor that advanced from Junior System Expert to Parameterization Expert. Dániel has a strong educational background, holding a Bachelor of Science in Mechatronics, Robotics, and Automation Engineering from Óbuda University, and a Bachelor's Degree in English Culture, Linguistics, and Literature from Eötvös Loránd University. Dániel's expertise encompasses enterprise architecture, system integration, and innovative software development, particularly utilizing gamification in language acquisition.