Dandan Liu

• Designed and maintained end-to-end Python Machine Learning and Deep Learning pipelines across multiple projects, covering experiment designing, sensor data collection, preprocessing, feature engineering, model training, evaluation, and proof-of-concept validation. • Conducted research on enhancing cyclist safety through wearable sensor data by employing machine learning algorithms and context information. • Organized and delivered lectures on machine learning, with a focus on deep learning algorithms.

• Designed and executed structured data collection protocols for pedestrian transition activities (e.g. walk-to-stand, curb-crossing); built and validated ML pipelines covering preprocessing, feature engineering, and model training for human activity recognition.

• Developed ML models to identify and quantify drivers of land-use change for environmental impact research; preprocessed and visualised geospatial datasets using QGIS and managed spatial databases with SQL

Supported a digitalization project by creating presentation materials on business process management (BPM), process mining, and a comparative analysis of Robotic Process Automation (RPA) software, highlighting its advantages and disadvantages.

• Improved clients' quality systems by implementing CMMI standards, enhancing process effectiveness and operational excellence as a consultant. • Collaborated with the project manager to enhance software development processes, including project monitoring and control, measurement analysis, and quantitative project management, as a consultant.

• Independently conducted internal quality audits for software development and collaborated with team members to resolve identified issues. • Played a key role in software Capability Maturity Model Integration (CMMI) and IT service system projects, enhancing related processes.

• Independently conducted internal quality audits for all processes in semiconductor manufacturing and collaborated with team members to address and resolve identified issues • Led the project of the establishment of an information security management system and passed the ISO27001 certificate. • Led and organized customer audits and followed up on identified issues to enhance the quality control system • Honed communication abilities through supporting supplier audits and customer audits.

Specialisation: Signal Processing, Machine Learning and Data Mining