Dakai Zhou
Angestellt, Data Warehouse Engineer, Eurofins NDSC Umweltanalytik GmbH
Düsseldorf, Deutschland
Werdegang
Berufserfahrung von Dakai Zhou
Bis heute 1 Jahr und 9 Monate, seit Okt. 2022
Data Warehouse Engineer
Eurofins NDSC Umweltanalytik GmbH
1 Jahr, Okt. 2021 - Sep. 2022
Python Developer in Business Intelligence
zenloop GmbH
– Design and develop database by developing common vocabulary, defining business rules, drawing Entity Relationship Diagram(ERD) and turning ERD into tables. – Develop and implement performance-driven risk data calculation scheme. Redesign database for high performance data extraction, use matrix operations and parallel programming for efficient calculation. – Visualize data using Plotly, Matplotlib and Seaborn. – Develop ETL data pipeline. – Develop Back-End with Python, Django.
6 Monate, Mai 2019 - Okt. 2019
Data Scientist Intern
AGT International GmbH
• Developed predictive models by applying machine learning algorithms: scikit-learn • Performed data cleansing, data visualization, data feature selection. • Developed back-end with TDD (test-driven development) method: Flask, Python • Cooperated with team members to transform ideas to prototypes. • Worked with scrum methodology.
• Researched on medical image processing techniques. • Designed and implemented algorithms for the MR/PET image co-registration, automatic vessel segmentation in the MR image and partial volume correction in the PET image. • Achieved nearly 30 times faster and 5% more accuracy, compare this work to the software PMOD. • Completed thesis with a very good grade (German grading system 1.0).
3 Monate, Sep. 2014 - Nov. 2014
Intern
Neusoft
Designed and implemented a multi-appliances control system on ARM Core using C++.
Ausbildung von Dakai Zhou
3 Jahre und 1 Monat, Okt. 2015 - Okt. 2018
Computer Simulation in Science
Bergische Universität Wuppertal
Computer Simulation, Image Processing, Parallel Algorithms, Parallel Computing, Data Analysis, Worldwide Distributed Computing, Ordinary Differential Equation, Partial Differential Equation, Linear Algebra, Computational Electromagnetics.
3 Jahre und 11 Monate, Sep. 2011 - Juli 2015
Electrical and Electronic Engineering and Information Engineering
Dalian Ocean University
Embedded System, Digital Signal Processing, Principle of Single Chip Microprocessor, Information Theory and Coding, Electromagnetic Fields & Magnetic Waves, High Frenquency Electronic Technology, Antenna and Radio Wave Propagation, Principle and Equipment of Radar
Sprachen
Deutsch
Grundlagen
Englisch
Fließend
Chinesisch
Muttersprache