Implemented ETL (Extract, Transform, Load) processes for large CSV files using Python and Airflow; performed data preprocessing, data cleaning, and data transformation. Automated handover from Chinese colleagues, effectively managing tasks for 5 resources and improving communications and workload management. Conducted data analysis and generated insights using Excel and PowerPoint; created interactive data visualizations and dashboards with Plotly; used Power BI for visualization and reporting. In client-based projects, developed Python-based automation of ETL processes for telecom companies such as Nokia, Huawei, ZTE and Ericsson, including creating tables, databases, views, and stored procedures.

Team Lead / Event Coordinator at Institute of Electrical and Electronics Engineers (IEEE)

August 1, 2020 - June 1, 2021

Successfully co-led a team of 50 people to conduct a technology-related competition catering to 200+ participants.

Event Coordinator at Association for Computing Machinery (ACM)

July 1, 2019 - June 1, 2020

Coordinated technology-related events, managed logistics, and liaised with participants; contributed to event planning and execution.