
Zhaoyu ZHANG
Data Analyst | Power BI
Salaire / Taux journalier
92700 Colombes, France
Freelance
Expertises
Langues
À propos
Introduction
Data Analyst with 2+ years in financial services, specializing in trading data visualization and tax reporting automation. Expert in Python, SQL, Power BI, and Tableau with proven results at BNP Paribas. I deliver automated solutions that reduce errors and optimize performance for trading and compliance teams.
Expérience de travail
Data Analyst & Engineer
BNP Paribas - Securities Services
oct. 2024 - Présent
2 ans 1 mois
93500 Pantin, France
- Consultant at Virtual Beehive, on assignment at BNP Paribas CIB Securities Services. - Data processing modelisation using Python and VBA for US tax reporting. - Oracle PL/SQL for securities data querying, database operations, and performance optimisation in collaboration with IT services. - Power BI for KPI visualisation and reporting to track project performance and data quality. - Data retrieval, cleansing, and reconciling on KNIME and Alteryx.
Investment Data Analyst
BNP Paribas Asset Management
sept. 2023 - oct. 2024
1 an 2 mois
92000 Nanterre, France
- Trading Data Visualisation for best execution reports for portfolio managers with Power BI and Tableau. - BlackRock Aladdin trading data integration with Oracle PL/SQL Developer. - Supported traders with their reporting needs: performance analysis, trading cost analysis, PnL via Tableau. - Automated data processing via Python and Excel VBA, reducing errors and optimising delivery to traders. - Collaborated with several internal departments : front, middle, back offices and compliance.
Operational Digitalisation Developer
LVMH
janv. 2023 - juil. 2023
7 mois
93300 Aubervilliers, France
- Development of 2 PowerApps softwares (warehouse management system and after-sales product tracking system) based on SQL Server databases. - Forecast of spare parts orders and optimisation of costs control with Power BI data analysis. - Optimisation of workshop's intra logistics by Microsoft Visio Professional digital modeling. - Spare Parts, Consumables, and worldwide after-sales operations performance Management.
e-Commerce Data Analyst
Waysia (ex Alorsfaim)
avr. 2022 - juil. 2022
4 mois
94320 Thiais, France
- Established Financial dashboard on Tableau for operations costs control, supporting financial decision-making. - Created supply chain financial performance report (procurement, transportation, warehousing) using PowerBI.
Engine Thermodynamic Model Analyst
Ecole centrale de Nantes
mai 2021 - août 2021
4 mois
1 Rue de la Noë, 44300 Nantes
- Data analysis and visualisation of thermodynamic experiment data with MATLAB and Excel VBA. - Building machine learning models to classify vehicles (K-Means Clustering with scikit-learn module).
Quality Control Internship
Yangtze River Pharmaceutical Group Jiangsu Zilong Pharmaceutical Co., Ltd.
juil. 2019 - août 2019
2 mois
No.9, Yunhe Rd, Changzhou, Jiangsu, 213125 China
- Process recording with Excel VBA, use of pivot tables, and use of built-in data analysis tools to determine the overall quality of the laboratory operation and the ability to comply with FDA regulations. - Practised pharmaceutical analytical instrument operation and quality inspection experiments including drug dissolution tests, pharmaceutical water quality test methods and the microbiological method.
System Biology Research
Tianjin University
sept. 2017 - mars 2018
7 mois
No.135 Yaguan Road, Haihe Education Park, Tianjin, 300350
Participated in Prof. ZHAO Guangrong’s research project, Advances of Betalains Biosynthesis and Metabolic Regulation. The paper has been published in the journal China Biotechnology and I am the third author. I got involved in the work of plasmid transformation, PCR amplification, reading gene sequences, analyzing the result of DNA purification, DNA and protein electrophoresis, application of ultraviolet-visible spectrophotometer and centrifugal equipment.
Formation
Audencia
Mastère Spécialisé
2023 - 2024
1 an 1 mois
Centrale Nantes
Diplôme d'ingénieur
2020 - 2023
3 ans 1 mois
Tianjin University
Bachelor's degree
2016 - 2020
3 ans 11 mois
Middle School Attached to Northwestern Polytechnical University
High School Diploma
2013 - 2016
3 ans 1 mois