Yerzhan Kudabay

Development, validation, and system integration of cryogenic mixed-signal integrated circuits for superconducting quantum control applications at cryogenic temperatures. Key Focus Design cryogenic mixed-signal SiGe BiCMOS ICs Cryogenic RF/microwave characterization System-level integration of custom ICs with superconducting quantum hardware QuMIC – German national project ARCTIC – EU project HIQEQS – EU project Additional Cryogenic measurement execution Scientific reporting and peer-reviewed publications

PhD research focused on cryogenic mixed-signal integrated circuits. Research topics include: Design and silicon validation of SiGe BiCMOS mixed-signal ICs for cryogenic operation (4–40 K) Cryogenic RF/microwave characterization and performance optimization Simulation–measurement correlation and hardware debugging System-level integration of custom ICs with superconducting quantum hardware QuMIC – German national project ARCTIC – EU project HIQEQS – EU project

Advanced studies in wireless communication systems, RF engineering, and high-frequency electronics. Key areas: OFDM and QAM communication systems Link-level modeling and MATLAB simulations RF system analysis and broadband communication architectures Analog and mixed-signal circuit fundamentals Graduated with honors (5/5).

Focused on RF circuit design and microwave engineering fundamentals. Key academic work: Design of RF low-noise amplifiers (LNA) as integrated circuit projects Design of power amplifiers using discrete transistor-based architectures RF simulation using AWR Microwave Office Matching network design and high-frequency circuit analysis Graduated with honors (5/5)