Ioannis Catselas

Detection of fatigue by machine learning methods based on human physiological data Creating End-to-End Pipeline: •Data preparation of large time series, behavioral and eyetracking datasets •Selecting and creating relevant features through psychological phases •Creating a feature vector •Evaluating ML models •Using cross-validation, hyperparameter tuning, feature importance, confusion matrix, ROC •Behavioral analysis as part of a study where participants completed simulation tasks under various conditions

Computer Vision Project: Unbaised AI in Recruiting: Analyze facial features and expressions: Goal: Fairer selection regardless of ethnicity • Data preparation and Pre-processing: Survey concept: Students created an online survey in which people from China, Germany and Bosnia were shown two pictures. Participants clicked on their favourite cooperation partner, with whom they would like to work more. • Adapting and Training of the Convolutional Neural Network (CNN) • Hyperparameter-Tuning • Result evaluation

• CarPC-automated and cloud-based measurement data acquisition in vehicle, including online application, online vehicle • Support/ troubleshooting and remote updates of vehicle • Motorsport-specific diagnostics and networking topics • Creation of Cloud Pipline for CarPC

Structure and integration of a battery simulation for an High-Voltage hybrid system: •Independent development and construction of a high-voltage test bench •Used coordination and planning skills to achieve results according to schedule •Commissioning of the CAN communication and integration of a battery simulation via Matlab & Simulink and Vector CANoe •Control of the high-voltage component via C programming language •Project is still in progress

Powertrain Solution: •Development and Construction of a test bench for testing hybrid systems (48V) consisting of a control unit, battery, DC/DC converter, e-machine, inverter and axle drive, in particular the commissioning of the CAN communication of the hybrid system and software -Adjustments in the control unit •Construction of a laboratory test bench for CAN checking and software commissioning of two control units for vehicle architectures with engine and vehicle control unit •Execution and calibration

Formula Student Electric Motosport Team: High-voltage battery (1st season): •Mechanical structure of the housing and interior partitions (Baybland) •Wiring the cell stacks, manually assembly of boards (ALTIUM Des.) •Cell testing (Lithium-Ion Battery) Software steering wheel display in C (2nd season): •Programming environment: Keil uVision5 with SPI interface and CAN communication on the overall system (Vector CANoe)

#shortened •Independent implementation of electrical installation work •Maintenance, servicing and installation of electrical systems and machines •Independent creation of the measurement protocols and documentation •Carrying out repairs on factory equipment •Worked with customers to understand needs and provide excellent service. •Successfully delivered external projects in a timely manner onsite for global brands like Mercedes-Benz, Porsche and Andreas Stihl

Summer Jobs also in year 2014, 2015, 2018, 2019 and 2021 Profuction and Manufacture Division: -Gearbox Assembly for Wheelset -Gearbox Assembly forg Chassis -Qualitity Inspection -Fuel Components -Seat production components for the Maybach, AMG and Designo series

Embedded Software and Artificial Intelligence

USA semester abroad: -Microcomputers, Economic Principles and Robot Dynamics and Control

electrical drives, automobile electronics and electric mobility