Ziwei Liu
Praktikum, Regional Operation Data Analyst, Shopee
Bis 2020, Electrical and Computer Engineering, Shanghai Jiao Tong University (SJTU)
Singapore, Singapur
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Berufserfahrung von Ziwei Liu
Bis heute 3 Jahre und 2 Monate, seit Aug. 2021
Regional Operation Data Analyst
Shopee
9 Monate, Okt. 2020 - Juni 2021
Nuclear Support System Analyst
IAEA - International Atomic Energy Agency
• Designed new metric databases and established weekly automation process for updating database for more than 40,000 nuclear e-learners. • Automated updating of data visualisations with Power BI to present real-time statistics. • Developed and implemented automation process for daily updates, data imports, and error detection for agency-level sites and databases. • Created user manuals, made user-guide scripts and videos, dealt with daily user tickets, and prepared training materials for clients.
4 Monate, Jan. 2020 - Apr. 2020
Sales Force Efficiency Analyst
Roche
• Implemented data processing and visualisation processes for sales statistics and customer data on a trade-by-trade basis. • Conducted market background research and partner requirement investigation, providing strategy consulting on trades and cooperation. • Scripted technical documents and drafted professional presentation slides for negotiation and strategy planning. • Maintained and updated customer database on a daily basis.
4 Monate, Mai 2019 - Aug. 2019
Research Assistant
Chinese Academy of Science
• Cleaned, analysed, and preprocessed past three years of power transmission raw data and developed multi-step information prediction model to process high dimensional time series for power transmission systems. • Adjusted neural network based on prediction results and conducted error analysis and efficiency analysis. • Drafted and prepared illustrations, indexing, cataloguing material and references, and undertook editorial quality control and peer review.
Ausbildung von Ziwei Liu
Bis heute 3 Jahre und 3 Monate, seit Juli 2021
Business Analytics
Nanyang Technological University
4 Jahre, Sep. 2016 - Aug. 2020
Electrical and Computer Engineering
Shanghai Jiao Tong University (SJTU)
Sprachen
Englisch
Fließend
Deutsch
Grundlagen
Spanisch
Grundlagen
Chinesisch
Muttersprache