Andrei Belski

Belarus

@andrey_belskii

Badges

Python
Days ofStatistics
Sql

Certifications

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Work Experience

  • SAP BW/BI Consultant

    Atlant Consult•  October 2017 - May 2021

    As a SAP BW/BI consultant, I have mainly worked with the following SAP products: SAP BW, HANA, BW4HANA, SAP Business Objects (passed SAP certification), SAP Lumira, SAP Analytics Cloud (passed SAP certification). In addition to these products, I sometimes had to use my skills in: SQL (building CDS View and Calculation view), Java (development of extensions for SAP Lumira), Python/R (visualization in SAP Analytics Cloud). During my work, I had to solve the following tasks: Collection of customer requirements; Analysis of requirements, search for standard methods (implemented in SAP software) for extracting data from the source system; Development of data extraction methods in cases where extraction is impossible by standard methods; Organization of the data warehouse landscape (star-scheme), automatic loading into the warehouse, various levels of data cleaning, calculation of additional indicators (ETL); Providing access to data from various BI systems (bex-query, calculation view, live data connection), including solving issues of organizing various levels of security and authentication when accessing data; Building marts and reports (on-premise and cloud); Maintaining project documentation (Confluence), as well as organizing user training.

Education

  • Molde University College

    Mathematics, MS•  August 2019 - June 2021

    Studied courses: - Applied Statistics - Models for Production Management - Mathematical Modelling in Logistics - Inventory Management - Applied Data Analytics - Visual Analytics in Operations Management - Vehicle Routing - Heuristics in Analytics - Discrete Event Simulation - Integrated Logistics and Operations: Learning Through Games - Offshore Upstream Logistics - Business Intelligence with SAP - Last Mile Delivery: Data Analysis and Models - Applied dynamic and stochastic programming for logistics - Big Data - Data Mining - Integrated Downstream Petroleum Logistics - Digital Service Design

  • Belarussian State University

    Computer Science, BS•  September 2015 - May 2019

    Main courses: - Geometry and Algebra - Mathematical Analysis - Computer Science (C++) - Discrete Mathematics and Mathematical Logic - Computational Methods of Algebra - Introduction to Computer Intellectual Data Analysis (R language) - Theory of Probability and Mathematical Statistics - Optimization Methods - Econometrics - Statistical analysis of data in Economics - Complex Analysis of Financial Markets

Skills

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